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C++ Developer £40000-55000 GBP Bonus Scheme, Pension Onsite WORKING Location: Manchester, North West - United Kingdom Type: Permanent C++ Developer Manchester SC Eligible (5 Years UK Residency) Permanent - Up to £55,000 (On-Site) Looking for a role where your work actually matters ? Join a leading UK tech and security innovator working on projects that genuinely make a national impact click apply for full job details

Job Title: Senior/Principal Software Engineer Job Location: Rochester, Kent. Onsite Salary: Up to £65.000 per annum depending on experience Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow - shaping a safer future, for all of us. Role Description: As a Principal Software Engineer, you will lead the design and delivery of embedded software for complex , safety critical systems. You will develop drivers, protocols and human-machine interfaces. Responsible for technical direction and ensuring robust, certifiable solutions. Working across the full lifecycle, you will define architectures and solve complex engineering challenges through integration, verification and validation. You will provide technical leadership , mentor engineers and influence best practice. Engaging with customers and stakeholders, you will shape strategy, drive innovation and play a key role in delivering high-impact solutions. Core Duties: Lead design and development of embedded software, including drivers, protocols, human-machine interfaces with certification artefacts Define system and software architectures from requirements using structured design, modelling and simulation Drive integration, verification and validation within a safety critical environment Provide technical leadership through mentoring, peer reviews and best practice Deliver reliable estimates, including sizing and reuse Engage with customers to resolve technical challenges and shape solutions Contribute to engineering processes, design reviews and strategic decisions , ensuring high quality, compliant delivery Essential Skills: You will have a degree or equivalent qualification in a Scientific/Engineering (electronics-engineering, software-engineering, physics, math's) environment You will have excellent Software Engineering skills, with significant experience in C/C++ You will have extensive experience of Software Architecture Design using UML or other recognised model-based design techniques as well as experience in UML for software design in CAMEO, EA, Rhapsody or integrity Modeler You will have extensive experience of interfacing software with hardware in a real-time environment and development experience to DO-178B/C Standards The Software team: You will be working as part of a team of experienced, passionate and innovative engineers creating world-leading control and display systems. This is an extremely exciting and challenging role and will present the opportunity to design products for the world's most advanced commercial and military fixed wing and rotary wing aircraft. Exposure to the customer and end user, as well as working alongside like-minded engineers, makes this a unique opportunity for the right candidate . Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work - this is a place where you can grow your career with confidence and be empowered to be your best. You'll be recognised for your contribution and enjoy rewards tailored to what's most important to you and your family - support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We're committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 30th April 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Senior Software Test Engineer Location: Isle of Wight - Cowes - Full time onsite Salary: Up to £66,300 (dependent on skills and experience) Part time & accruing hours available' Please let us know if you would like to discuss these options. Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there's no limit to where a career at BAE Systems could take you. Role description: As a Senior Software Test Engineer, you will play a key role in delivering high quality software within BAE Systems Maritime Services. Working under limited technical supervision, you will design and develop robust test solutions, resolving complex engineering issues across multiple products. You will lead automated and manual testing to assure functional compliance. Central to the role is owning the analysis of large and complex data sets to verify system and sub system functionality against requirements. You will also manage full software Verification and Validation activities for functional proving builds. Core Duties: Use a software design to produce a software test solution Test a software solution to prove that it meets its design aims and requirements via analysis of data gathered during testing Assist in the creation of software estimates for testing of a software sub-system Manage the production of release notes and product certification for all identified builds Manage the production and maintenance of the Software Test Plan (STP) Manage the production and maintenance of the Software Test Descriptions (STDs) necessary to perform the Verification & Validation activities Manage the generation of the Software Test Reports (STRs) Participate in the production and maintenance of any Component Test Plans Manage the production and maintenance of the VCRI and using the VCRI to assist proving that the software satisfies the requirements. Essential Skills: Have considerable experience of using at least one high level programming language Have considerable experience in data analysis using tools like Matlab or Python Have experience of all aspects of a software lifecycle and good knowledge of software lifecycle models (e.g. Waterfall, Agile) Have good knowledge of appropriate software standards (e.g. ISO/IEC/IEE 12207) Have a comprehensive understanding of configuration management and experience of a configuration management tool Be a BEng/BSc in Computer Science or other relevant Engineering or Numerate subject (technology, engineering or science related discipline) Be a CEng or equivalent level of capability, or working towards CEng status Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Future Radar Team: Join us in shaping the Future of Radar Technology. Building on our heritage of cutting edge, world leading radar products, we are rapidly evolving our portfolio to enhance existing capabilities while pioneering brand new systems designed to counter emerging and future threats across the battlespace. Through close collaboration with our customers and sustained investment in exceptional talent, we are committed to remaining at the forefront of defence innovation and defining the next generation of radar solutions for Future Air Dominance Our workplace in Cowes is an easily accessible commute from Southampton with a regular foot passenger ferry and BAE shuttle service from the ferry terminal to site. As the world has evolved, so has the way we work. Our working approach will enable you to have flexibility with your working hours, depending on your role and location. This could include accruing hours as well as flexibility around start and finish times, ensuring you can balance life at work, on site and life at home. Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You'll be recognised for your contribution and enjoy rewards tailored to what's most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We're committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date 4th May 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Principal Systems Engineer Location: Frimley, Hybrid, 3 days on site weekly We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Competitive Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow - shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space - there's no limit to where a career at BAE Systems could take you. What you'll be doing: In this role, you will provide technical ownership of CCS design, supporting the Engineering Manager in delivering in-service programmes and leading key design decisions . You will oversee project scope, manage design changes and work closely with stakeholders and suppliers to identify and address risks early. You will lead programme-level design reviews, coordinate stakeholders and manage design baselines while ensuring design governance is maintained and Certificates of Design are produced where required. You will also review and influence technical requirements and architecture to support effective system integration across sub-systems and specialist areas, while providing subject matter expertise in the integration, validation and verification of systems. Core duties: You'll have extensive experience in network or software engineering, ideally with a background in operations You'll have the ability to take the lead on technical matters and provide expert guidance You'll have Chartered Engineer status or be working towards it You'll have familiarity with DOORS and prior hands-on experience using it You'll have proven experience in change management processes The In-Service Programme team: You will be joining the In-Service Programme team, working on the V Class, where you'll thrive in a fast-paced environment, delivering high-quality results within tight enterprise timelines. As part of a medium-sized core team of 6-12, you'll also collaborate with a wider group of around 30, engaging with a broad stakeholder network. This role demands technical leadership , owning challenges , proactively solving problems, and working with the right stakeholders to drive solutions forward. We offer relocation support packages across all Submarines roles, subject to meeting eligibility criteria. Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work - this is a place where you can grow your career with confidence and be empowered to be your best. You'll be recognised for your contribution and enjoy rewards tailored to what's most important to you and your family - support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive. We're committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role, to allow for meaningful security vetting checks. Closing Date : 1st May 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible. KI1

Job Title: Senior Software Test Engineer Location: Isle of Wight - Cowes - Full time onsite Salary: Up to £66,300 (dependent on skills and experience) Part time & accruing hours available' Please let us know if you would like to discuss these options. Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there's no limit to where a career at BAE Systems could take you. Role description: As a Senior Software Test Engineer, you will play a key role in delivering high quality software within BAE Systems Maritime Services. Working under limited technical supervision, you will design and develop robust test solutions, resolving complex engineering issues across multiple products. You will lead automated and manual testing to assure functional compliance. Central to the role is owning the analysis of large and complex data sets to verify system and sub system functionality against requirements. You will also manage full software Verification and Validation activities for functional proving builds. Core Duties: Use a software design to produce a software test solution Test a software solution to prove that it meets its design aims and requirements via analysis of data gathered during testing Assist in the creation of software estimates for testing of a software sub-system Manage the production of release notes and product certification for all identified builds Manage the production and maintenance of the Software Test Plan (STP) Manage the production and maintenance of the Software Test Descriptions (STDs) necessary to perform the Verification & Validation activities Manage the generation of the Software Test Reports (STRs) Participate in the production and maintenance of any Component Test Plans Manage the production and maintenance of the VCRI and using the VCRI to assist proving that the software satisfies the requirements. Essential Skills: Have considerable experience of using at least one high level programming language Have considerable experience in data analysis using tools like Matlab or Python Have experience of all aspects of a software lifecycle and good knowledge of software lifecycle models (e.g. Waterfall, Agile) Have good knowledge of appropriate software standards (e.g. ISO/IEC/IEE 12207) Have a comprehensive understanding of configuration management and experience of a configuration management tool Be a BEng/BSc in Computer Science or other relevant Engineering or Numerate subject (technology, engineering or science related discipline) Be a CEng or equivalent level of capability, or working towards CEng status Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Future Radar Team: Join us in shaping the Future of Radar Technology. Building on our heritage of cutting edge, world leading radar products, we are rapidly evolving our portfolio to enhance existing capabilities while pioneering brand new systems designed to counter emerging and future threats across the battlespace. Through close collaboration with our customers and sustained investment in exceptional talent, we are committed to remaining at the forefront of defence innovation and defining the next generation of radar solutions for Future Air Dominance Our workplace in Cowes is an easily accessible commute from Southampton with a regular foot passenger ferry and BAE shuttle service from the ferry terminal to site. As the world has evolved, so has the way we work. Our working approach will enable you to have flexibility with your working hours, depending on your role and location. This could include accruing hours as well as flexibility around start and finish times, ensuring you can balance life at work, on site and life at home. Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You'll be recognised for your contribution and enjoy rewards tailored to what's most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We're committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date 4th May 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Senior Software Test Engineer Location: Isle of Wight - Cowes - Full time onsite Salary: Up to £66,300 (dependent on skills and experience) Part time & accruing hours available' Please let us know if you would like to discuss these options. Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there's no limit to where a career at BAE Systems could take you. Role description: As a Senior Software Test Engineer, you will play a key role in delivering high quality software within BAE Systems Maritime Services. Working under limited technical supervision, you will design and develop robust test solutions, resolving complex engineering issues across multiple products. You will lead automated and manual testing to assure functional compliance. Central to the role is owning the analysis of large and complex data sets to verify system and sub system functionality against requirements. You will also manage full software Verification and Validation activities for functional proving builds. Core Duties: Use a software design to produce a software test solution Test a software solution to prove that it meets its design aims and requirements via analysis of data gathered during testing Assist in the creation of software estimates for testing of a software sub-system Manage the production of release notes and product certification for all identified builds Manage the production and maintenance of the Software Test Plan (STP) Manage the production and maintenance of the Software Test Descriptions (STDs) necessary to perform the Verification & Validation activities Manage the generation of the Software Test Reports (STRs) Participate in the production and maintenance of any Component Test Plans Manage the production and maintenance of the VCRI and using the VCRI to assist proving that the software satisfies the requirements. Essential Skills: Have considerable experience of using at least one high level programming language Have considerable experience in data analysis using tools like Matlab or Python Have experience of all aspects of a software lifecycle and good knowledge of software lifecycle models (e.g. Waterfall, Agile) Have good knowledge of appropriate software standards (e.g. ISO/IEC/IEE 12207) Have a comprehensive understanding of configuration management and experience of a configuration management tool Be a BEng/BSc in Computer Science or other relevant Engineering or Numerate subject (technology, engineering or science related discipline) Be a CEng or equivalent level of capability, or working towards CEng status Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Future Radar Team: Join us in shaping the Future of Radar Technology. Building on our heritage of cutting edge, world leading radar products, we are rapidly evolving our portfolio to enhance existing capabilities while pioneering brand new systems designed to counter emerging and future threats across the battlespace. Through close collaboration with our customers and sustained investment in exceptional talent, we are committed to remaining at the forefront of defence innovation and defining the next generation of radar solutions for Future Air Dominance Our workplace in Cowes is an easily accessible commute from Southampton with a regular foot passenger ferry and BAE shuttle service from the ferry terminal to site. As the world has evolved, so has the way we work. Our working approach will enable you to have flexibility with your working hours, depending on your role and location. This could include accruing hours as well as flexibility around start and finish times, ensuring you can balance life at work, on site and life at home. Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You'll be recognised for your contribution and enjoy rewards tailored to what's most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We're committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date 4th May 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Senior Software Test Engineer Location: Isle of Wight - Cowes - Full time onsite Salary: Up to £66,300 (dependent on skills and experience) Part time & accruing hours available' Please let us know if you would like to discuss these options. Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there's no limit to where a career at BAE Systems could take you. Role description: As a Senior Software Test Engineer, you will play a key role in delivering high quality software within BAE Systems Maritime Services. Working under limited technical supervision, you will design and develop robust test solutions, resolving complex engineering issues across multiple products. You will lead automated and manual testing to assure functional compliance. Central to the role is owning the analysis of large and complex data sets to verify system and sub system functionality against requirements. You will also manage full software Verification and Validation activities for functional proving builds. Core Duties: Use a software design to produce a software test solution Test a software solution to prove that it meets its design aims and requirements via analysis of data gathered during testing Assist in the creation of software estimates for testing of a software sub-system Manage the production of release notes and product certification for all identified builds Manage the production and maintenance of the Software Test Plan (STP) Manage the production and maintenance of the Software Test Descriptions (STDs) necessary to perform the Verification & Validation activities Manage the generation of the Software Test Reports (STRs) Participate in the production and maintenance of any Component Test Plans Manage the production and maintenance of the VCRI and using the VCRI to assist proving that the software satisfies the requirements. Essential Skills: Have considerable experience of using at least one high level programming language Have considerable experience in data analysis using tools like Matlab or Python Have experience of all aspects of a software lifecycle and good knowledge of software lifecycle models (e.g. Waterfall, Agile) Have good knowledge of appropriate software standards (e.g. ISO/IEC/IEE 12207) Have a comprehensive understanding of configuration management and experience of a configuration management tool Be a BEng/BSc in Computer Science or other relevant Engineering or Numerate subject (technology, engineering or science related discipline) Be a CEng or equivalent level of capability, or working towards CEng status Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Future Radar Team: Join us in shaping the Future of Radar Technology. Building on our heritage of cutting edge, world leading radar products, we are rapidly evolving our portfolio to enhance existing capabilities while pioneering brand new systems designed to counter emerging and future threats across the battlespace. Through close collaboration with our customers and sustained investment in exceptional talent, we are committed to remaining at the forefront of defence innovation and defining the next generation of radar solutions for Future Air Dominance Our workplace in Cowes is an easily accessible commute from Southampton with a regular foot passenger ferry and BAE shuttle service from the ferry terminal to site. As the world has evolved, so has the way we work. Our working approach will enable you to have flexibility with your working hours, depending on your role and location. This could include accruing hours as well as flexibility around start and finish times, ensuring you can balance life at work, on site and life at home. Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You'll be recognised for your contribution and enjoy rewards tailored to what's most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We're committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date 4th May 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Senior Systems Engineer Location: Isle of Wight, Cowes - Onsite only Salary: Up to £66,300 (dependent on skills and experience) Part time & accruing hours available' Please let us know if you would like to discuss these options. Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there's no limit to where a career at BAE Systems could take you. Role description: An experienced Professional Engineer applying Systems Engineering principles to radar system development across the full lifecycle, from requirements definition and design through integration, acceptance, support, and disposal. The role involves analysing performance data from modelled and real-world systems to develop system and sub-system solutions meeting functional and performance objectives . It provides technical leadership in evolving existing radar products and developing new capabilities. The role resolves complex engineering challenges at system and sub-system level, with engagement at the system of systems level. Core Duties: Develop novel solutions to evolving technical challenges and emerging issues for complex Radar Systems that our customers and end-user communities are facing Conduct system design analysis to manage trade-offs of principle system parameters in order to characterise and specify robust product design Apply and champion the Systems Engineering principles of ISO 15288 to the design and build of complex Radar systems through the entire engineering lifecycle from requirement definition to system integration and customer acceptance into system support and disposal Demonstrate the decomposition of requirements to system and sub-system level and manage these in an approved toolset such as IBM DOORS Next, and create and/or facilitate production of associated design requirement specifications Direct and undertake system design decomposition and architectural modelling to subsystem level, including associated external and internal interface definition & manage architectural models in an approved toolset such as CATIA Magic (Cameo) or Enterprise Architect Essential Skills: You'll hold higher education qualifications (or equivalent experience) in a relevant Science, Technology, Engineering and Mathematics (STEM) discipline You'll have achieved, or be in the process of achieving, Chartered Engineer status (or equivalent capability), working towards relevant professional accreditation, or possess significant relevant experience You'll have strong knowledge and experience of Systems Engineering principles , applying systems thinking and holistic approaches to complex design and development challenges You'll be well versed in relevant Systems Engineering standards (e.g. ISO 15288, ISO 24641) You'll have experience of requirements management (e.g. IBM DOORS Next) and configuration management Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Future Radar Team: Join us in shaping the Future of Radar Technology. Building on our heritage of cutting edge, world leading radar products, we are rapidly evolving our portfolio to enhance existing capabilities while pioneering brand new systems designed to counter emerging and future threats across the battlespace. Through close collaboration with our customers and sustained investment in exceptional talent, we are committed to remaining at the forefront of defence innovation and defining the next generation of radar solutions for Future Air Dominance Our workplace in Cowes is an easily accessible commute from Southampton with a regular foot passenger ferry and BAE shuttle service from the ferry terminal to site. As the world has evolved, so has the way we work. Our working approach will enable you to have flexibility with your working hours, depending on your role and location. This could include accruing hours as well as flexibility around start and finish times, ensuring you can balance life at work, on site and life at home. Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You'll be recognised for your contribution and enjoy rewards tailored to what's most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We're committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date 23rd April 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Senior Systems Engineer Location: Isle of Wight, Cowes - Onsite only Salary: Up to £66,300 (dependent on skills and experience) Part time & accruing hours available' Please let us know if you would like to discuss these options. Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there's no limit to where a career at BAE Systems could take you. Role description: An experienced Professional Engineer applying Systems Engineering principles to radar system development across the full lifecycle, from requirements definition and design through integration, acceptance, support, and disposal. The role involves analysing performance data from modelled and real-world systems to develop system and sub-system solutions meeting functional and performance objectives . It provides technical leadership in evolving existing radar products and developing new capabilities. The role resolves complex engineering challenges at system and sub-system level, with engagement at the system of systems level. Core Duties: Develop novel solutions to evolving technical challenges and emerging issues for complex Radar Systems that our customers and end-user communities are facing Conduct system design analysis to manage trade-offs of principle system parameters in order to characterise and specify robust product design Apply and champion the Systems Engineering principles of ISO 15288 to the design and build of complex Radar systems through the entire engineering lifecycle from requirement definition to system integration and customer acceptance into system support and disposal Demonstrate the decomposition of requirements to system and sub-system level and manage these in an approved toolset such as IBM DOORS Next, and create and/or facilitate production of associated design requirement specifications Direct and undertake system design decomposition and architectural modelling to subsystem level, including associated external and internal interface definition & manage architectural models in an approved toolset such as CATIA Magic (Cameo) or Enterprise Architect Essential Skills: You'll hold higher education qualifications (or equivalent experience) in a relevant Science, Technology, Engineering and Mathematics (STEM) discipline You'll have achieved, or be in the process of achieving, Chartered Engineer status (or equivalent capability), working towards relevant professional accreditation, or possess significant relevant experience You'll have strong knowledge and experience of Systems Engineering principles , applying systems thinking and holistic approaches to complex design and development challenges You'll be well versed in relevant Systems Engineering standards (e.g. ISO 15288, ISO 24641) You'll have experience of requirements management (e.g. IBM DOORS Next) and configuration management Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Future Radar Team: Join us in shaping the Future of Radar Technology. Building on our heritage of cutting edge, world leading radar products, we are rapidly evolving our portfolio to enhance existing capabilities while pioneering brand new systems designed to counter emerging and future threats across the battlespace. Through close collaboration with our customers and sustained investment in exceptional talent, we are committed to remaining at the forefront of defence innovation and defining the next generation of radar solutions for Future Air Dominance Our workplace in Cowes is an easily accessible commute from Southampton with a regular foot passenger ferry and BAE shuttle service from the ferry terminal to site. As the world has evolved, so has the way we work. Our working approach will enable you to have flexibility with your working hours, depending on your role and location. This could include accruing hours as well as flexibility around start and finish times, ensuring you can balance life at work, on site and life at home. Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You'll be recognised for your contribution and enjoy rewards tailored to what's most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We're committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date 23rd April 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Senior Systems Engineer Location: Isle of Wight, Cowes - Onsite only Salary: Up to £66,300 (dependent on skills and experience) Part time & accruing hours available' Please let us know if you would like to discuss these options. Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there's no limit to where a career at BAE Systems could take you. Role description: An experienced Professional Engineer applying Systems Engineering principles to radar system development across the full lifecycle, from requirements definition and design through integration, acceptance, support, and disposal. The role involves analysing performance data from modelled and real-world systems to develop system and sub-system solutions meeting functional and performance objectives . It provides technical leadership in evolving existing radar products and developing new capabilities. The role resolves complex engineering challenges at system and sub-system level, with engagement at the system of systems level. Core Duties: Develop novel solutions to evolving technical challenges and emerging issues for complex Radar Systems that our customers and end-user communities are facing Conduct system design analysis to manage trade-offs of principle system parameters in order to characterise and specify robust product design Apply and champion the Systems Engineering principles of ISO 15288 to the design and build of complex Radar systems through the entire engineering lifecycle from requirement definition to system integration and customer acceptance into system support and disposal Demonstrate the decomposition of requirements to system and sub-system level and manage these in an approved toolset such as IBM DOORS Next, and create and/or facilitate production of associated design requirement specifications Direct and undertake system design decomposition and architectural modelling to subsystem level, including associated external and internal interface definition & manage architectural models in an approved toolset such as CATIA Magic (Cameo) or Enterprise Architect Essential Skills: You'll hold higher education qualifications (or equivalent experience) in a relevant Science, Technology, Engineering and Mathematics (STEM) discipline You'll have achieved, or be in the process of achieving, Chartered Engineer status (or equivalent capability), working towards relevant professional accreditation, or possess significant relevant experience You'll have strong knowledge and experience of Systems Engineering principles , applying systems thinking and holistic approaches to complex design and development challenges You'll be well versed in relevant Systems Engineering standards (e.g. ISO 15288, ISO 24641) You'll have experience of requirements management (e.g. IBM DOORS Next) and configuration management Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Future Radar Team: Join us in shaping the Future of Radar Technology. Building on our heritage of cutting edge, world leading radar products, we are rapidly evolving our portfolio to enhance existing capabilities while pioneering brand new systems designed to counter emerging and future threats across the battlespace. Through close collaboration with our customers and sustained investment in exceptional talent, we are committed to remaining at the forefront of defence innovation and defining the next generation of radar solutions for Future Air Dominance Our workplace in Cowes is an easily accessible commute from Southampton with a regular foot passenger ferry and BAE shuttle service from the ferry terminal to site. As the world has evolved, so has the way we work. Our working approach will enable you to have flexibility with your working hours, depending on your role and location. This could include accruing hours as well as flexibility around start and finish times, ensuring you can balance life at work, on site and life at home. Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You'll be recognised for your contribution and enjoy rewards tailored to what's most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We're committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date 23rd April 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Senior/Principal Software Engineer Job Location: Rochester, Kent. Onsite Salary: Up to £65.000 per annum depending on experience Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow - shaping a safer future, for all of us. Role Description: As a Principal Software Engineer, you will lead the design and delivery of embedded software for complex , safety critical systems. You will develop drivers, protocols and human-machine interfaces. Responsible for technical direction and ensuring robust, certifiable solutions. Working across the full lifecycle, you will define architectures and solve complex engineering challenges through integration, verification and validation. You will provide technical leadership , mentor engineers and influence best practice. Engaging with customers and stakeholders, you will shape strategy, drive innovation and play a key role in delivering high-impact solutions. Core Duties: Lead design and development of embedded software, including drivers, protocols, human-machine interfaces with certification artefacts Define system and software architectures from requirements using structured design, modelling and simulation Drive integration, verification and validation within a safety critical environment Provide technical leadership through mentoring, peer reviews and best practice Deliver reliable estimates, including sizing and reuse Engage with customers to resolve technical challenges and shape solutions Contribute to engineering processes, design reviews and strategic decisions , ensuring high quality, compliant delivery Essential Skills: You will have a degree or equivalent qualification in a Scientific/Engineering (electronics-engineering, software-engineering, physics, math's) environment You will have excellent Software Engineering skills, with significant experience in C/C++ You will have extensive experience of Software Architecture Design using UML or other recognised model-based design techniques as well as experience in UML for software design in CAMEO, EA, Rhapsody or integrity Modeler You will have extensive experience of interfacing software with hardware in a real-time environment and development experience to DO-178B/C Standards The Software team: You will be working as part of a team of experienced, passionate and innovative engineers creating world-leading control and display systems. This is an extremely exciting and challenging role and will present the opportunity to design products for the world's most advanced commercial and military fixed wing and rotary wing aircraft. Exposure to the customer and end user, as well as working alongside like-minded engineers, makes this a unique opportunity for the right candidate . Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work - this is a place where you can grow your career with confidence and be empowered to be your best. You'll be recognised for your contribution and enjoy rewards tailored to what's most important to you and your family - support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We're committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 30th April 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Senior Systems Engineer (Performance & Integration) Location: Portsmouth Broad Oak - Full time on site We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Up to £54,000 dependent on skills and experiences Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there's no limit to where a career at BAE Systems could take you. Role description: The Senior Systems Engineer (Performance & Integration) will work as an embedded Systems Engineer within the Underwater Battlespace Software and Simulation development team, contributing to test, verification, integration, and acceptance activities across the full development lifecycle, with a particular focus on the evaluation and integration of software sub-systems. The role includes planning and coordinating test activities, tasking and supporting other testers, reviewing test reports, and collating test evidence to ensure accurate, timely input to project milestones and acceptance decisions . Core duties: Planning and executing testing of torpedo tactical and control software increments to support verification of the implementation against requirements and defined algorithm specifications Creating and executing test scenarios to exercise software implementations on both PC-based and real time hardware-in-the loop simulators Supporting the planning and evaluation of test scenarios for in-water trials events of torpedo products Supporting the integration and evaluation of torpedo tactical and control software on target hardware systems Conducting studies to support assessment of the performance and effectiveness of software and algorithmic implementations of torpedo products Providing technical guidance to immediate team, including tasking of test engineers Essential skills: You have a deep understanding of engineering principles , software systems, and systems thinking, applying holistic, end to end approaches to complex design and integration challenges You demonstrate understanding, knowledge and experience of Systems Engineering with embodiment of software systems, including knowledge of appropriate Systems Engineering and Software Engineering standards (e.g. ISO 15288 and ISO 12207 respectively) You have experience in the standalone testing and evaluation of complex software systems You have experience in both software subsystem integration and software/hardware integration You have a proven ability to present technical and non technical information with clarity and confidence to diverse stakeholders, supported by high IT proficiency and a relevant STEM qualification The BAE Systems Torpedoes Software and Simulation team: The Software and Simulation team is a diverse group of around 30 systems and software engineers delivering world leading torpedo software, simulators, and performance assessments. As part of this collaborative team, you will help develop and support current and next generation products while growing your skills and future career opportunities. Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You'll be recognised for your contribution and enjoy rewards tailored to what's most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We're committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 6th May 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Senior Systems Engineer (Performance & Integration) Location: Portsmouth Broad Oak - Full time on site We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Up to £54,000 dependent on skills and experiences Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there's no limit to where a career at BAE Systems could take you. Role description: The Senior Systems Engineer (Performance & Integration) will work as an embedded Systems Engineer within the Underwater Battlespace Software and Simulation development team, contributing to test, verification, integration, and acceptance activities across the full development lifecycle, with a particular focus on the evaluation and integration of software sub-systems. The role includes planning and coordinating test activities, tasking and supporting other testers, reviewing test reports, and collating test evidence to ensure accurate, timely input to project milestones and acceptance decisions . Core duties: Planning and executing testing of torpedo tactical and control software increments to support verification of the implementation against requirements and defined algorithm specifications Creating and executing test scenarios to exercise software implementations on both PC-based and real time hardware-in-the loop simulators Supporting the planning and evaluation of test scenarios for in-water trials events of torpedo products Supporting the integration and evaluation of torpedo tactical and control software on target hardware systems Conducting studies to support assessment of the performance and effectiveness of software and algorithmic implementations of torpedo products Providing technical guidance to immediate team, including tasking of test engineers Essential skills: You have a deep understanding of engineering principles , software systems, and systems thinking, applying holistic, end to end approaches to complex design and integration challenges You demonstrate understanding, knowledge and experience of Systems Engineering with embodiment of software systems, including knowledge of appropriate Systems Engineering and Software Engineering standards (e.g. ISO 15288 and ISO 12207 respectively) You have experience in the standalone testing and evaluation of complex software systems You have experience in both software subsystem integration and software/hardware integration You have a proven ability to present technical and non technical information with clarity and confidence to diverse stakeholders, supported by high IT proficiency and a relevant STEM qualification The BAE Systems Torpedoes Software and Simulation team: The Software and Simulation team is a diverse group of around 30 systems and software engineers delivering world leading torpedo software, simulators, and performance assessments. As part of this collaborative team, you will help develop and support current and next generation products while growing your skills and future career opportunities. Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You'll be recognised for your contribution and enjoy rewards tailored to what's most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We're committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 6th May 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Senior/Principal Software Engineer Job Location: Rochester, Kent. Onsite Salary: Up to £65.000 per annum depending on experience Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow - shaping a safer future, for all of us. Role Description: As a Principal Software Engineer, you will lead the design and delivery of embedded software for complex , safety critical systems. You will develop drivers, protocols and human-machine interfaces. Responsible for technical direction and ensuring robust, certifiable solutions. Working across the full lifecycle, you will define architectures and solve complex engineering challenges through integration, verification and validation. You will provide technical leadership , mentor engineers and influence best practice. Engaging with customers and stakeholders, you will shape strategy, drive innovation and play a key role in delivering high-impact solutions. Core Duties: Lead design and development of embedded software, including drivers, protocols, human-machine interfaces with certification artefacts Define system and software architectures from requirements using structured design, modelling and simulation Drive integration, verification and validation within a safety critical environment Provide technical leadership through mentoring, peer reviews and best practice Deliver reliable estimates, including sizing and reuse Engage with customers to resolve technical challenges and shape solutions Contribute to engineering processes, design reviews and strategic decisions , ensuring high quality, compliant delivery Essential Skills: You will have a degree or equivalent qualification in a Scientific/Engineering (electronics-engineering, software-engineering, physics, math's) environment You will have excellent Software Engineering skills, with significant experience in C/C++ You will have extensive experience of Software Architecture Design using UML or other recognised model-based design techniques as well as experience in UML for software design in CAMEO, EA, Rhapsody or integrity Modeler You will have extensive experience of interfacing software with hardware in a real-time environment and development experience to DO-178B/C Standards The Software team: You will be working as part of a team of experienced, passionate and innovative engineers creating world-leading control and display systems. This is an extremely exciting and challenging role and will present the opportunity to design products for the world's most advanced commercial and military fixed wing and rotary wing aircraft. Exposure to the customer and end user, as well as working alongside like-minded engineers, makes this a unique opportunity for the right candidate . Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work - this is a place where you can grow your career with confidence and be empowered to be your best. You'll be recognised for your contribution and enjoy rewards tailored to what's most important to you and your family - support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We're committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 30th April 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Senior Systems Engineer (Performance & Integration) Location: Portsmouth Broad Oak - Full time on site We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Up to £54,000 dependent on skills and experiences Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there's no limit to where a career at BAE Systems could take you. Role description: The Senior Systems Engineer (Performance & Integration) will work as an embedded Systems Engineer within the Underwater Battlespace Software and Simulation development team, contributing to test, verification, integration, and acceptance activities across the full development lifecycle, with a particular focus on the evaluation and integration of software sub-systems. The role includes planning and coordinating test activities, tasking and supporting other testers, reviewing test reports, and collating test evidence to ensure accurate, timely input to project milestones and acceptance decisions . Core duties: Planning and executing testing of torpedo tactical and control software increments to support verification of the implementation against requirements and defined algorithm specifications Creating and executing test scenarios to exercise software implementations on both PC-based and real time hardware-in-the loop simulators Supporting the planning and evaluation of test scenarios for in-water trials events of torpedo products Supporting the integration and evaluation of torpedo tactical and control software on target hardware systems Conducting studies to support assessment of the performance and effectiveness of software and algorithmic implementations of torpedo products Providing technical guidance to immediate team, including tasking of test engineers Essential skills: You have a deep understanding of engineering principles , software systems, and systems thinking, applying holistic, end to end approaches to complex design and integration challenges You demonstrate understanding, knowledge and experience of Systems Engineering with embodiment of software systems, including knowledge of appropriate Systems Engineering and Software Engineering standards (e.g. ISO 15288 and ISO 12207 respectively) You have experience in the standalone testing and evaluation of complex software systems You have experience in both software subsystem integration and software/hardware integration You have a proven ability to present technical and non technical information with clarity and confidence to diverse stakeholders, supported by high IT proficiency and a relevant STEM qualification The BAE Systems Torpedoes Software and Simulation team: The Software and Simulation team is a diverse group of around 30 systems and software engineers delivering world leading torpedo software, simulators, and performance assessments. As part of this collaborative team, you will help develop and support current and next generation products while growing your skills and future career opportunities. Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You'll be recognised for your contribution and enjoy rewards tailored to what's most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We're committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 6th May 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Combat Systems Engineer Location: Portsmouth Naval Base & Portsmouth Broad Oak - hybrid pattern of 3/4 days weekly on site We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Up to £43,000 depending on skills and experience Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there's no limit to where a career at BAE Systems could take you. What you'll be doing: Within the Warship Technical Authority, WTA, you will provide engineering support to programmes and projects across Warship Support, including Royal Navy surface ship contracts, international naval support, and internal and external consultancy activity. As a Combat Systems Engineer, you will contribute to delivering core service elements such as design change, technical assurance, material state and obsolescence management , specialist support, and future support planning. You will support technical leadership and wider systems engineering, following agreed training and people management processes. Core duties: Providing combat systems engineering support across a wide range of platforms and programmes, encompassing Combat Management Systems, sensors, effectors, networks and weapons systems, while supporting CSM platforms, non CSM tasks and international naval programmes as directed Supporting assigned project(s) Principal and Senior Engineers liaising with internal and external stakeholders (MOD, Overseas Navies, OEMs and project teams) where requested Assisting with the maintenance platform of systems design integrity across diverse engineering contexts, including pan class and cross programme deployments Assisting structured investigations, impact assessments and integration analyses across platform systems for assigned projects to drive evidence-based decisions as directed by project(s) technical lead (s) Supporting safe, efficient implementation of platform systems design change by supporting maintenance of configuration control and holistic integration across affected domains Assisting with collation of evidence for safety case maintenance and Naval Authority/Customer certification submissions Supporting the WTA Combat Systems technical lead for your assigned project(s) and the Hub as directed Essential skills: You will have an awareness of typical UK naval domains with background in combat systems, electrical engineering or munitions You will hold an awareness of defence and maritime standards You will demonstrate a sound understanding of the engineering lifecycle Degree qualified (HND/HNC or equivalent) in Systems Engineering or a related discipline and a commitment to working towards Incorporated Engineer (IEng) status and future professional registration The WTA Combat Systems Team: This position sits within the Warship Technical Authority (WTA) Service Hub, part of the Asset Management team within Warship Support. The WTA delivers Naval whole ship, systems and equipment engineering support and change management. Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You'll be recognised for your contribution and enjoy rewards tailored to what's most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We're committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 1st May 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Combat Systems Engineer Location: Portsmouth Naval Base & Portsmouth Broad Oak - hybrid pattern of 3/4 days weekly on site We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Up to £43,000 depending on skills and experience Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there's no limit to where a career at BAE Systems could take you. What you'll be doing: Within the Warship Technical Authority, WTA, you will provide engineering support to programmes and projects across Warship Support, including Royal Navy surface ship contracts, international naval support, and internal and external consultancy activity. As a Combat Systems Engineer, you will contribute to delivering core service elements such as design change, technical assurance, material state and obsolescence management , specialist support, and future support planning. You will support technical leadership and wider systems engineering, following agreed training and people management processes. Core duties: Providing combat systems engineering support across a wide range of platforms and programmes, encompassing Combat Management Systems, sensors, effectors, networks and weapons systems, while supporting CSM platforms, non CSM tasks and international naval programmes as directed Supporting assigned project(s) Principal and Senior Engineers liaising with internal and external stakeholders (MOD, Overseas Navies, OEMs and project teams) where requested Assisting with the maintenance platform of systems design integrity across diverse engineering contexts, including pan class and cross programme deployments Assisting structured investigations, impact assessments and integration analyses across platform systems for assigned projects to drive evidence-based decisions as directed by project(s) technical lead (s) Supporting safe, efficient implementation of platform systems design change by supporting maintenance of configuration control and holistic integration across affected domains Assisting with collation of evidence for safety case maintenance and Naval Authority/Customer certification submissions Supporting the WTA Combat Systems technical lead for your assigned project(s) and the Hub as directed Essential skills: You will have an awareness of typical UK naval domains with background in combat systems, electrical engineering or munitions You will hold an awareness of defence and maritime standards You will demonstrate a sound understanding of the engineering lifecycle Degree qualified (HND/HNC or equivalent) in Systems Engineering or a related discipline and a commitment to working towards Incorporated Engineer (IEng) status and future professional registration The WTA Combat Systems Team: This position sits within the Warship Technical Authority (WTA) Service Hub, part of the Asset Management team within Warship Support. The WTA delivers Naval whole ship, systems and equipment engineering support and change management. Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You'll be recognised for your contribution and enjoy rewards tailored to what's most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We're committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 1st May 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Combat Systems Engineer Location: Portsmouth Naval Base & Portsmouth Broad Oak - hybrid pattern of 3/4 days weekly on site We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Up to £43,000 depending on skills and experience Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there's no limit to where a career at BAE Systems could take you. What you'll be doing: Within the Warship Technical Authority, WTA, you will provide engineering support to programmes and projects across Warship Support, including Royal Navy surface ship contracts, international naval support, and internal and external consultancy activity. As a Combat Systems Engineer, you will contribute to delivering core service elements such as design change, technical assurance, material state and obsolescence management , specialist support, and future support planning. You will support technical leadership and wider systems engineering, following agreed training and people management processes. Core duties: Providing combat systems engineering support across a wide range of platforms and programmes, encompassing Combat Management Systems, sensors, effectors, networks and weapons systems, while supporting CSM platforms, non CSM tasks and international naval programmes as directed Supporting assigned project(s) Principal and Senior Engineers liaising with internal and external stakeholders (MOD, Overseas Navies, OEMs and project teams) where requested Assisting with the maintenance platform of systems design integrity across diverse engineering contexts, including pan class and cross programme deployments Assisting structured investigations, impact assessments and integration analyses across platform systems for assigned projects to drive evidence-based decisions as directed by project(s) technical lead (s) Supporting safe, efficient implementation of platform systems design change by supporting maintenance of configuration control and holistic integration across affected domains Assisting with collation of evidence for safety case maintenance and Naval Authority/Customer certification submissions Supporting the WTA Combat Systems technical lead for your assigned project(s) and the Hub as directed Essential skills: You will have an awareness of typical UK naval domains with background in combat systems, electrical engineering or munitions You will hold an awareness of defence and maritime standards You will demonstrate a sound understanding of the engineering lifecycle Degree qualified (HND/HNC or equivalent) in Systems Engineering or a related discipline and a commitment to working towards Incorporated Engineer (IEng) status and future professional registration The WTA Combat Systems Team: This position sits within the Warship Technical Authority (WTA) Service Hub, part of the Asset Management team within Warship Support. The WTA delivers Naval whole ship, systems and equipment engineering support and change management. Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You'll be recognised for your contribution and enjoy rewards tailored to what's most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We're committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 1st May 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Senior Systems Engineer (Performance & Integration) Location: Portsmouth Broad Oak - Full time on site We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Up to £54,000 dependent on skills and experiences Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there's no limit to where a career at BAE Systems could take you. Role description: The Senior Systems Engineer (Performance & Integration) will work as an embedded Systems Engineer within the Underwater Battlespace Software and Simulation development team, contributing to test, verification, integration, and acceptance activities across the full development lifecycle, with a particular focus on the evaluation and integration of software sub-systems. The role includes planning and coordinating test activities, tasking and supporting other testers, reviewing test reports, and collating test evidence to ensure accurate, timely input to project milestones and acceptance decisions . Core duties: Planning and executing testing of torpedo tactical and control software increments to support verification of the implementation against requirements and defined algorithm specifications Creating and executing test scenarios to exercise software implementations on both PC-based and real time hardware-in-the loop simulators Supporting the planning and evaluation of test scenarios for in-water trials events of torpedo products Supporting the integration and evaluation of torpedo tactical and control software on target hardware systems Conducting studies to support assessment of the performance and effectiveness of software and algorithmic implementations of torpedo products Providing technical guidance to immediate team, including tasking of test engineers Essential skills: You have a deep understanding of engineering principles , software systems, and systems thinking, applying holistic, end to end approaches to complex design and integration challenges You demonstrate understanding, knowledge and experience of Systems Engineering with embodiment of software systems, including knowledge of appropriate Systems Engineering and Software Engineering standards (e.g. ISO 15288 and ISO 12207 respectively) You have experience in the standalone testing and evaluation of complex software systems You have experience in both software subsystem integration and software/hardware integration You have a proven ability to present technical and non technical information with clarity and confidence to diverse stakeholders, supported by high IT proficiency and a relevant STEM qualification The BAE Systems Torpedoes Software and Simulation team: The Software and Simulation team is a diverse group of around 30 systems and software engineers delivering world leading torpedo software, simulators, and performance assessments. As part of this collaborative team, you will help develop and support current and next generation products while growing your skills and future career opportunities. Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You'll be recognised for your contribution and enjoy rewards tailored to what's most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We're committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 6th May 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.