242 jobs found

Java Developer - Up to 60K + Bonus We're working with a global technology consultancy delivering secure, large-scale digital transformation programmes across multiple industries. Theyre looking for a Java Developer to join a growing engineering team building modern, cloud-based microservices platforms. This role is ideal for a developer who wants to level up technically, work alongside senior enginee click apply for full job details

Outlier helps the world's most innovative companies improve their AI agents by providing human feedback. Do you want to shape the future of autonomous agents like OpenClaw? We collaborate with leading AI organizations to train Large Language Models (LLMs) to function as proactive, multi-step agents. Our projects focus on teaching these systems how to design, coordinate, and optimize complex, real-world architectural workflows. Whether you are a passionate orchestration guru or experienced software developer we want you to help us train the world's most advanced generative systems. About the opportunity: Outlier is looking for skilled software experts to help train generative AI models. This freelance role is fully remote and offers flexible hours-you can contribute whenever it fits your schedule. You may contribute your expertise by Developing objective, verifiable criteria (rubrics) to evaluate system performance and ensure outputs meet strict functional requirements. Reviewing system logs and "trajectories" to refactor code, improve execution paths, and reach a "Golden Path" of perfect reliability Testing systems for vulnerabilities, including improper data exposure, unauthorized access escalations, and edge-case failures. We're looking for people with 2+ years of experience in backend engineering, AI automation, or complex systems integration Proven ability to build and maintain production-grade software with modular separation (e.g., distinct services for data parsing, logic processing, and reporting) Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience working with SQL databases Practical experience building for live, non-mocked environments and handling multi-turn system interactions. Outstanding attention to detail and the ability to provide clear, high-density technical feedback on complex system behaviors Nice to have Expertise building multi-stage coordination tasks where data acquisition leads to reasoned output Hands on experience integrating agents with live tools such as Supabase, Gmail, and various APIs to solve real-world problems High level of comfort implementing persistent state and session discovery using MEMORY.md to track agent progress. Experience identifying subtle failures like privacy leaks, authority escalation, or indirect prompt injections. Payment: Project work: Earn up to USD $50 per hour for core project work Additional incentives: On average, Outlier Contributors earn an additional 7.5% on top of the core project rates through Missions - Outlier's version of surge pricing. The top quartile of contributors boost their earnings by an average of 11%. Rates vary based on expertise, skills assessment, location, project need, and other factors. For example, higher rates may be offered to PhDs. For non-core work, such as during initial project onboarding or project overtime phases, lower rates apply. Additional incentives data is based on payments made in the past six months and is updated quarterly. Certain projects offer incentive payments. Please review the payment terms for each project. PLEASE NOTE: We collect, retain and use personal data for our professional business purposes, including notifying you of opportunities that may be of interest and sharing with our affiliates. We limit the personal data we collect to that which we believe is appropriate and necessary to manage applicants' needs, provide our services, and comply with applicable laws. Any information we collect in connection with your application will be treated in accordance with the Outlier Privacy Policy and our internal policies and programs designed to protect personal data. This is a 1099 contract opportunity on the Outlier.ai platform. Because this is a freelance opportunity, we do not offer internships, sponsorship, or employment. You must be authorized to work in your country of residence. If you are an international student, you may be able to sign up for Outlier if you are on a visa. You should contact your tax and/or immigration advisor with specific questions regarding your circumstances.

Software Engineer (Java/AWS) Manchester (flexible/hybrid) Initial 6 month contract £500-550pd inside IR35 We're supporting a major transformation programme within a global business, building out a brand-new engineering team to modernise critical financial data systems. This is a key role sitting between data, finance and engineering, helping ensure data flowing into a new SAP environment is accurate, compliant and fit for purpose. What you'll be doing Building and enhancing Java-based backend services supporting financial data flows Designing and improving end-to-end data pipelines across multiple product domains Ensuring data is correctly structured, validated and compliant before entering core finance systems Working closely with product, data and compliance teams (SOX / GDPR considerations) Contributing to a modern AWS-native engineering environment What we're looking for Strong Java backend engineering experience Experience working with data pipelines, ETL or data processing systems Good knowledge of AWS/cloud-native development Exposure to regulated environments (finance, banking, payments, SOX, GDPR) is highly beneficial Solid understanding of APIs, microservices and system design Strong communication skills, able to explain end-to-end data flows clearly Nice to have: Experience with event-driven architectures/streaming Some exposure to DevOps/infrastructure Node.js exposure If you're a backend engineer who enjoys working at the intersection of data, finance and modern cloud engineering, this is a great opportunity to get involved in a high-profile transformation.

Outlier helps the world's most innovative companies improve their AI agents by providing human feedback. Do you want to shape the future of autonomous agents like OpenClaw? We collaborate with leading AI organizations to train Large Language Models (LLMs) to function as proactive, multi-step agents. Our projects focus on teaching these systems how to design, coordinate, and optimize complex, real-world architectural workflows. Whether you are a passionate orchestration guru or experienced software developer we want you to help us train the world's most advanced generative systems. About the opportunity: Outlier is looking for skilled software experts to help train generative AI models. This freelance role is fully remote and offers flexible hours-you can contribute whenever it fits your schedule. You may contribute your expertise by Developing objective, verifiable criteria (rubrics) to evaluate system performance and ensure outputs meet strict functional requirements. Reviewing system logs and "trajectories" to refactor code, improve execution paths, and reach a "Golden Path" of perfect reliability Testing systems for vulnerabilities, including improper data exposure, unauthorized access escalations, and edge-case failures. We're looking for people with 2+ years of experience in backend engineering, AI automation, or complex systems integration Proven ability to build and maintain production-grade software with modular separation (e.g., distinct services for data parsing, logic processing, and reporting) Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience working with SQL databases Practical experience building for live, non-mocked environments and handling multi-turn system interactions. Outstanding attention to detail and the ability to provide clear, high-density technical feedback on complex system behaviors Nice to have Expertise building multi-stage coordination tasks where data acquisition leads to reasoned output Hands on experience integrating agents with live tools such as Supabase, Gmail, and various APIs to solve real-world problems High level of comfort implementing persistent state and session discovery using MEMORY.md to track agent progress. Experience identifying subtle failures like privacy leaks, authority escalation, or indirect prompt injections. Payment: Project work: Earn up to USD $50 per hour for core project work Additional incentives: On average, Outlier Contributors earn an additional 7.5% on top of the core project rates through Missions - Outlier's version of surge pricing. The top quartile of contributors boost their earnings by an average of 11%. Rates vary based on expertise, skills assessment, location, project need, and other factors. For example, higher rates may be offered to PhDs. For non-core work, such as during initial project onboarding or project overtime phases, lower rates apply. Additional incentives data is based on payments made in the past six months and is updated quarterly. Certain projects offer incentive payments. Please review the payment terms for each project. PLEASE NOTE: We collect, retain and use personal data for our professional business purposes, including notifying you of opportunities that may be of interest and sharing with our affiliates. We limit the personal data we collect to that which we believe is appropriate and necessary to manage applicants' needs, provide our services, and comply with applicable laws. Any information we collect in connection with your application will be treated in accordance with the Outlier Privacy Policy and our internal policies and programs designed to protect personal data. This is a 1099 contract opportunity on the Outlier.ai platform. Because this is a freelance opportunity, we do not offer internships, sponsorship, or employment. You must be authorized to work in your country of residence. If you are an international student, you may be able to sign up for Outlier if you are on a visa. You should contact your tax and/or immigration advisor with specific questions regarding your circumstances.

Outlier helps the world's most innovative companies improve their AI agents by providing human feedback. Do you want to shape the future of autonomous agents like OpenClaw? We collaborate with leading AI organizations to train Large Language Models (LLMs) to function as proactive, multi-step agents. Our projects focus on teaching these systems how to design, coordinate, and optimize complex, real-world architectural workflows. Whether you are a passionate orchestration guru or experienced software developer we want you to help us train the world's most advanced generative systems. About the opportunity: Outlier is looking for skilled software experts to help train generative AI models. This freelance role is fully remote and offers flexible hours-you can contribute whenever it fits your schedule. You may contribute your expertise by Developing objective, verifiable criteria (rubrics) to evaluate system performance and ensure outputs meet strict functional requirements. Reviewing system logs and "trajectories" to refactor code, improve execution paths, and reach a "Golden Path" of perfect reliability Testing systems for vulnerabilities, including improper data exposure, unauthorized access escalations, and edge-case failures. We're looking for people with 2+ years of experience in backend engineering, AI automation, or complex systems integration Proven ability to build and maintain production-grade software with modular separation (e.g., distinct services for data parsing, logic processing, and reporting) Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience working with SQL databases Practical experience building for live, non-mocked environments and handling multi-turn system interactions. Outstanding attention to detail and the ability to provide clear, high-density technical feedback on complex system behaviors Nice to have Expertise building multi-stage coordination tasks where data acquisition leads to reasoned output Hands on experience integrating agents with live tools such as Supabase, Gmail, and various APIs to solve real-world problems High level of comfort implementing persistent state and session discovery using MEMORY.md to track agent progress. Experience identifying subtle failures like privacy leaks, authority escalation, or indirect prompt injections. Payment: Project work: Earn up to USD $50 per hour for core project work Additional incentives: On average, Outlier Contributors earn an additional 7.5% on top of the core project rates through Missions - Outlier's version of surge pricing. The top quartile of contributors boost their earnings by an average of 11%. Rates vary based on expertise, skills assessment, location, project need, and other factors. For example, higher rates may be offered to PhDs. For non-core work, such as during initial project onboarding or project overtime phases, lower rates apply. Additional incentives data is based on payments made in the past six months and is updated quarterly. Certain projects offer incentive payments. Please review the payment terms for each project. PLEASE NOTE: We collect, retain and use personal data for our professional business purposes, including notifying you of opportunities that may be of interest and sharing with our affiliates. We limit the personal data we collect to that which we believe is appropriate and necessary to manage applicants' needs, provide our services, and comply with applicable laws. Any information we collect in connection with your application will be treated in accordance with the Outlier Privacy Policy and our internal policies and programs designed to protect personal data. This is a 1099 contract opportunity on the Outlier.ai platform. Because this is a freelance opportunity, we do not offer internships, sponsorship, or employment. You must be authorized to work in your country of residence. If you are an international student, you may be able to sign up for Outlier if you are on a visa. You should contact your tax and/or immigration advisor with specific questions regarding your circumstances.

Senior Data/Backend Engineer (Java, AWS) - Finance Transformation Rate: £560/day via an umbrella company Location: Manchester (couple days/month onsite) Contract: Initial 6 month contract, extension likely - ASAP start The Opportunity We're supporting a global organisation undergoing a large-scale finance and data transformation, including the migration from SAP ECC to S/4HANA. As part of this programme, a new engineering team is being built to modernise how financial data is structured, governed and integrated across multiple business domains. This is a key role focused on building the data pipelines and backend services that underpin financial reporting and ERP integration. The Role You'll design and build cloud-native backend services and data pipelines that ensure financial data is accurate, compliant and correctly integrated into SAP and downstream systems. This role sits outside of SAP, focusing on the data and integration layer during a critical ECC S/4 transition. Key Responsibilities Build Java-based backend services to support financial data processing Develop and maintain data pipelines integrating multiple source systems into SAP Ensure data accuracy, completeness and consistency during migration and dual-run Work closely with Product, Finance and Business teams to define solutions Support compliance requirements (e.g. SOX, GDPR) Contribute to AWS-based cloud architecture and DevOps practices Monitor and support production systems Tech Environment Java/Spring Boot AWS (cloud-native architecture) SQL Server/data integration tools Kubernetes/containerisation Infrastructure as Code (e.g. CDK/Terraform) Exposure to Python/data tooling beneficial What We're Looking For Strong backend engineering experience (Java/Spring Boot) Experience building data pipelines or integration services Strong understanding of data flows and data quality Experience working in cloud environments (AWS preferred) Ability to work cross-functionally with business and non-technical stakeholders Nice to Have Experience in finance systems/ERP environments Exposure to SAP (ECC or S/4HANA) Experience in regulated environments (SOX, GDPR)

Job Title: Software Development Lead Location: Warton, 5 days per week 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: £60,326+ (DOE) 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. Job Description: You'll work with experts across Mission Systems, Autonomy , Simulation, and Test & Evaluation, alongside partners in academia and industry. As a Software Development Lead , you'll transform bold ideas into innovative software solutions, leading them from concept to demonstration and shaping the future of air systems. Core duties: Lead and define software development activities in line with departmental priorities and technology roadmaps Coordinate collaboration across multi-disciplinary teams, internal experts, and external partners to deliver high-quality engineering outcomes Champion best-practice software engineering methods and promote adoption of relevant industry standards Ensure robust engineering governance, working with Technical Authorities and domain specialists in Ground Test, Flight Test, and Flight Operations Oversee project delivery to agreed time, cost, and quality targets, managing risks and providing clear progress reporting to stakeholders Prepare business cases and investment proposals to support software research and capability development initiatives Identify and evaluate emerging technologies through Technology Watch activities to inform future capability roadmaps Provide effective line management , conducting performance reviews and supporting career development from early careers through to senior specialists Essential Skills: Good understanding of the Software Development Lifecycle (SDLC) and core software engineering principles , including SOLID design practices Proven experience developing software in multiple high-level programming languages (e.g. C, C++, Java, Python) Proficiency in Model-Based Software Engineering (MBSE) and design tools such as Enterprise Architect or Cameo Experience in leading and managing engineering teams, from small groups to larger multi-disciplinary teams Ability to develop proposals, bids, and business cases, supporting strategic investment and project planning activities The Systems Technology & Capability Delivery team: Join FalconWorks' Systems Technology & Capability Delivery Team, driving the future of aerospace innovation. We identify emerging technologies, develop early concepts, and deliver them into next-generation Air Sector products. This fast-paced, creative environment goes beyond traditional development, turning ideas quickly into real-world applications. 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: Software Development Lead Location: Warton, 5 days per week 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: £60,326+ (DOE) 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. Job Description: You'll work with experts across Mission Systems, Autonomy , Simulation, and Test & Evaluation, alongside partners in academia and industry. As a Software Development Lead , you'll transform bold ideas into innovative software solutions, leading them from concept to demonstration and shaping the future of air systems. Core duties: Lead and define software development activities in line with departmental priorities and technology roadmaps Coordinate collaboration across multi-disciplinary teams, internal experts, and external partners to deliver high-quality engineering outcomes Champion best-practice software engineering methods and promote adoption of relevant industry standards Ensure robust engineering governance, working with Technical Authorities and domain specialists in Ground Test, Flight Test, and Flight Operations Oversee project delivery to agreed time, cost, and quality targets, managing risks and providing clear progress reporting to stakeholders Prepare business cases and investment proposals to support software research and capability development initiatives Identify and evaluate emerging technologies through Technology Watch activities to inform future capability roadmaps Provide effective line management , conducting performance reviews and supporting career development from early careers through to senior specialists Essential Skills: Good understanding of the Software Development Lifecycle (SDLC) and core software engineering principles , including SOLID design practices Proven experience developing software in multiple high-level programming languages (e.g. C, C++, Java, Python) Proficiency in Model-Based Software Engineering (MBSE) and design tools such as Enterprise Architect or Cameo Experience in leading and managing engineering teams, from small groups to larger multi-disciplinary teams Ability to develop proposals, bids, and business cases, supporting strategic investment and project planning activities The Systems Technology & Capability Delivery team: Join FalconWorks' Systems Technology & Capability Delivery Team, driving the future of aerospace innovation. We identify emerging technologies, develop early concepts, and deliver them into next-generation Air Sector products. This fast-paced, creative environment goes beyond traditional development, turning ideas quickly into real-world applications. 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: Software Development Lead Location: Warton, 5 days per week 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: £60,326+ (DOE) 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. Job Description: You'll work with experts across Mission Systems, Autonomy , Simulation, and Test & Evaluation, alongside partners in academia and industry. As a Software Development Lead , you'll transform bold ideas into innovative software solutions, leading them from concept to demonstration and shaping the future of air systems. Core duties: Lead and define software development activities in line with departmental priorities and technology roadmaps Coordinate collaboration across multi-disciplinary teams, internal experts, and external partners to deliver high-quality engineering outcomes Champion best-practice software engineering methods and promote adoption of relevant industry standards Ensure robust engineering governance, working with Technical Authorities and domain specialists in Ground Test, Flight Test, and Flight Operations Oversee project delivery to agreed time, cost, and quality targets, managing risks and providing clear progress reporting to stakeholders Prepare business cases and investment proposals to support software research and capability development initiatives Identify and evaluate emerging technologies through Technology Watch activities to inform future capability roadmaps Provide effective line management , conducting performance reviews and supporting career development from early careers through to senior specialists Essential Skills: Good understanding of the Software Development Lifecycle (SDLC) and core software engineering principles , including SOLID design practices Proven experience developing software in multiple high-level programming languages (e.g. C, C++, Java, Python) Proficiency in Model-Based Software Engineering (MBSE) and design tools such as Enterprise Architect or Cameo Experience in leading and managing engineering teams, from small groups to larger multi-disciplinary teams Ability to develop proposals, bids, and business cases, supporting strategic investment and project planning activities The Systems Technology & Capability Delivery team: Join FalconWorks' Systems Technology & Capability Delivery Team, driving the future of aerospace innovation. We identify emerging technologies, develop early concepts, and deliver them into next-generation Air Sector products. This fast-paced, creative environment goes beyond traditional development, turning ideas quickly into real-world applications. 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: Software Development Lead Location: Warton, 5 days per week 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: £60,326+ (DOE) 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. Job Description: You'll work with experts across Mission Systems, Autonomy , Simulation, and Test & Evaluation, alongside partners in academia and industry. As a Software Development Lead , you'll transform bold ideas into innovative software solutions, leading them from concept to demonstration and shaping the future of air systems. Core duties: Lead and define software development activities in line with departmental priorities and technology roadmaps Coordinate collaboration across multi-disciplinary teams, internal experts, and external partners to deliver high-quality engineering outcomes Champion best-practice software engineering methods and promote adoption of relevant industry standards Ensure robust engineering governance, working with Technical Authorities and domain specialists in Ground Test, Flight Test, and Flight Operations Oversee project delivery to agreed time, cost, and quality targets, managing risks and providing clear progress reporting to stakeholders Prepare business cases and investment proposals to support software research and capability development initiatives Identify and evaluate emerging technologies through Technology Watch activities to inform future capability roadmaps Provide effective line management , conducting performance reviews and supporting career development from early careers through to senior specialists Essential Skills: Good understanding of the Software Development Lifecycle (SDLC) and core software engineering principles , including SOLID design practices Proven experience developing software in multiple high-level programming languages (e.g. C, C++, Java, Python) Proficiency in Model-Based Software Engineering (MBSE) and design tools such as Enterprise Architect or Cameo Experience in leading and managing engineering teams, from small groups to larger multi-disciplinary teams Ability to develop proposals, bids, and business cases, supporting strategic investment and project planning activities The Systems Technology & Capability Delivery team: Join FalconWorks' Systems Technology & Capability Delivery Team, driving the future of aerospace innovation. We identify emerging technologies, develop early concepts, and deliver them into next-generation Air Sector products. This fast-paced, creative environment goes beyond traditional development, turning ideas quickly into real-world applications. 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: Software Development Lead Location: Warton, 5 days per week 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: £60,326+ (DOE) 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. Job Description: You'll work with experts across Mission Systems, Autonomy , Simulation, and Test & Evaluation, alongside partners in academia and industry. As a Software Development Lead , you'll transform bold ideas into innovative software solutions, leading them from concept to demonstration and shaping the future of air systems. Core duties: Lead and define software development activities in line with departmental priorities and technology roadmaps Coordinate collaboration across multi-disciplinary teams, internal experts, and external partners to deliver high-quality engineering outcomes Champion best-practice software engineering methods and promote adoption of relevant industry standards Ensure robust engineering governance, working with Technical Authorities and domain specialists in Ground Test, Flight Test, and Flight Operations Oversee project delivery to agreed time, cost, and quality targets, managing risks and providing clear progress reporting to stakeholders Prepare business cases and investment proposals to support software research and capability development initiatives Identify and evaluate emerging technologies through Technology Watch activities to inform future capability roadmaps Provide effective line management , conducting performance reviews and supporting career development from early careers through to senior specialists Essential Skills: Good understanding of the Software Development Lifecycle (SDLC) and core software engineering principles , including SOLID design practices Proven experience developing software in multiple high-level programming languages (e.g. C, C++, Java, Python) Proficiency in Model-Based Software Engineering (MBSE) and design tools such as Enterprise Architect or Cameo Experience in leading and managing engineering teams, from small groups to larger multi-disciplinary teams Ability to develop proposals, bids, and business cases, supporting strategic investment and project planning activities The Systems Technology & Capability Delivery team: Join FalconWorks' Systems Technology & Capability Delivery Team, driving the future of aerospace innovation. We identify emerging technologies, develop early concepts, and deliver them into next-generation Air Sector products. This fast-paced, creative environment goes beyond traditional development, turning ideas quickly into real-world applications. 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.

A fast-growing Claims Management company based in Liverpool is requires a hands-on Lead Integration Engineer & Developer to take ownership of their growing integration platform connecting core internal systems with external partners and services. This is a high-impact role combining deep technical delivery with architectural leadership. You'll spend a significant portion of your time building production systems, while also shaping the future of their integration ecosystem. The platform is built around HubSpot and a modern event-driven architecture in AWS, and you'll play a key role in defining how they design APIs, process events, and scale integrations across the business. The role is paying £90,000-£100,000 plus good benefits and is a hybrid role (3 days in the office 2 working from home), but with attendance in the central Liverpool office encouraged given the nature of the role and the team management aspect. Technology Environment Core Stack AWS (Lambda, API Gateway, EventBridge, SQS, SNS) Node.js / Javascript / TypeScript and Python Data & Infrastructure DynamoDB, RDS Infrastructure as Code (Terraform, CDK, CloudFormation) CloudWatch and observability tooling Integrations HubSpot (CRM) Internal microservices and external APIs Required Experience 7+ years in backend or platform engineering Strong hands-on AWS experience (serverless preferred) Proven experience with distributed, event-driven systems Experience integrating with third-party APIs End-to-end ownership of systems (design build operate) Technical Expertise Event-driven architecture (EventBridge, SQS, SNS, Kafka) Reliability patterns (retries, idempotency, DLQs) Observability and debugging in distributed systems Data modelling and schema evolution Leadership & Collaboration Ability to lead technical design and influence architecture Experience mentoring engineers Strong communication across technical and non-technical teams Comfortable in a fast-paced, evolving environment Desirable Experience with HubSpot or CRM integrations Ownership of internal integration platforms High-volume event ingestion or real-time pipelines Containerisation (Docker, ECS, Kubernetes) Observability tools (Datadog, OpenTelemetry)

Principal Full Stack Software Engineer Location: Hybrid - 1-2 days a week Salary: (Apply online only)k + 10% Bonus Type: Permanent No Sponsorship Available Overview: We are seeking a Principal Full Stack Software Engineer to lead the design, development, and delivery of scalable, high-performance applications across a modern cloud-based architecture. This is a senior, hands-on leadership role where you will shape technical direction, influence engineering standards, and drive best practice across the full software development lifecycle. You will work closely with product, architecture, and leadership teams to deliver robust, user-centric solutions while mentoring engineers and fostering a high-performing engineering culture. Key Responsibilities: Lead end-to-end design and development of full stack applications across frontend and backend systems Define and drive engineering best practices, coding standards, and architectural principles Act as a technical authority across multiple teams, guiding complex solution design and delivery Build scalable, secure, and high-performing systems using modern frameworks and cloud technologies Collaborate with Product Owners and stakeholders to translate business requirements into technical solutions Mentor and coach engineers, supporting career development and technical growth Drive adoption of DevOps practices, CI/CD pipelines, and automated testing frameworks Contribute to strategic technology decisions and long-term roadmap planning Ensure high levels of system reliability, performance, and security Required Skills & Experience: Extensive experience as a Full Stack Engineer with a strong track record in senior or principal-level roles Expertise in JavaScript/TypeScript and modern frontend frameworks (e.g., React, Angular, or Vue) Strong backend development experience (e.g., Node.js, Java, Python, or Go) Proven experience designing and building scalable, distributed systems Strong experience with REST APIs, microservices architecture, and event-driven systems Cloud experience with Azure with knowledge of serverless and containerised architectures Solid understanding of DevOps practices, CI/CD, and infrastructure as code Experience working in Agile environments and leading technical delivery Strong stakeholder engagement and communication skills Desirable Experience: Knowledge of data engineering or real-time data processing pipelines Exposure to system design at enterprise scale Experience working in regulated environments such as financial services Benefits: Competitive base salary and performance bonus Flexible hybrid working model Private healthcare and enhanced pension 25 days annual leave + additional benefits Learning and development budget Opportunity to shape engineering strategy within a growing organisation

You'll join a front-office electronic trading team responsible for the systems that directly drive execution across EMEA markets. This is not a support function, you'll be building and enhancing the algorithmic engines that sit at the heart of the trading stack, working directly with quantitative traders to shape how orders are executed, priced and routed in real time click apply for full job details

White Collar Factory (95009), United Kingdom, London, London Engineering Manager - Software & ML About this role We are looking for a Software Engineering Manager who brings a solid foundation in modern development and some experience with Machine Learning environments . You'll lead and grow a team that builds the core software powering our data-driven financial products, ensuring our models are integrated into seamless, consumer-facing experiences. What you'll do Lead & Scale: Support a cross-functional group of engineers to design, develop, and integrate software features that are vital to the lives of credit card consumers. Nurture Talent: Coach and nurture your engineers, including those working on ML integration to achieve their technical, business, and personal goals. Bridge the Gap: Collaborate with Product Managers and Data Scientists to ensure ML models are effectively integrated into our production software. Build Robust Systems: Oversee the development of platforms that are performant, secure, and capable of handling the unique deployment needs of AI-powered features. Optimize Delivery: Enhance engineering and agile processes, ensuring that model updates and software releases move in sync. What we're looking for Leadership Excellence: Proven experience leading and supporting software engineering teams to achieve business goals. Technical Breadth: Excellent knowledge of RESTful API development in modern languages (Java, Python, or .Net) and experience with Cloud environments (AWS or Azure). AI Awareness: You aren't necessarily a researcher, but you have expectations of how AI fits into the stack . You understand the basics of model inference, data requirements, and how to manage the non-deterministic nature of AI. Strategic Thinking: Comfortable making technical trade-offs between the need for rapid experimentation and long-term architectural stability. Collaborative Mindset: Ability to communicate effectively across engineering teams to maximize inner-sourcing and reduce technical debt. What you'll get to learn ML Integration at Scale: How to take machine learning models out of the lab and into a high-concurrency production environment. Regulated AI: Navigating the complexities of fairness and transparency in a regulated financial landscape. Cloud Evolution: Deepening your expertise in AWS/Cloud native tools that support modern intelligent applications. Where and how you'll work This is a permanent position based in either our London or Nottingham offices. We have a hybrid working model. You'll be based in the office 3 days a week (Tuesdays, Wednesdays, and Thursdays) to foster team connection and collaboration. What's in it for you Innovation Time: We give you 10% of your time to work on cutting-edge projects-whether that's exploring new AI frameworks or building internal tools. Growth: Access to Capital One University and external training to help you grow as both a leader and a technical strategist. Total Reward: Competitive salary, performance bonus, and immediate access to core benefits (pension, private medical, and generous holiday). World-Class Facilities: From our Nottingham gym and music rooms to our London rooftop running track and premium coffee bars. Our Commitment to Diversity We pride ourselves on hiring the best people, not the same people. We partner with organisations like Women in Tech and Stonewall to ensure we build teams that reflect the customers we serve. We offer a host of internal networks including REACH (Race Equality and Culture Heritage), OutFront (LGBTQ+ support), and Mind Your Mind . Capital One is committed to diversity in the workplace. If you require a reasonable adjustment, please contact All information will be kept confidential and will only be used for the purpose of applying a reasonable adjustment. For technical support or questions about Capital One's recruiting process, please send an email to Capital One does not provide, endorse nor guarantee and is not liable for third-party products, services, educational tools or other information available through this site. Capital One Financial is made up of several different entities. Please note that any position posted in Canada is for Capital One Canada, any position posted in the United Kingdom is for Capital One Europe and any position posted in the Philippines is for Capital One Philippines Service Corp. (COPSSC). Who We Are At Capital One, we're building a leading information-based technology company. Still founder-led by Chairman and Chief Executive Officer Richard Fairbank, Capital One is on a mission to help our customers succeed by bringing ingenuity, simplicity, and humanity to banking. We measure our efforts by the success our customers enjoy and the advocacy they exhibit. We are succeeding because they are succeeding. Guided by our shared values, we thrive in an environment where collaboration and openness are valued. We believe that innovation is powered by perspective and that teamwork and respect for each other lead to superior results. We elevate each other and obsess about doing the right thing. Our associates serve with humility and a deep respect for their responsibility in helping our customers achieve their goals and realize their dreams. Together, we are on a quest to change banking for good.

White Collar Factory (95009), United Kingdom, London, London Staff Software Engineer - Back End About this role Do you love shaping the technical landscape and driving innovation across the organisation? Are you passionate about solving complex business problems and supporting multiple teams toward a shared technical vision? At Capital One, you'll be part of a community of technical leaders who drive engineering excellence, foster innovation, and deliver impactful solutions that meet real customer needs. What You'll Do Own and drive the technical strategy for a significant business outcome or technology domain, spanning multiple teams and influencing the overall technical direction Lead and coordinate the efforts of multiple teams, ensuring their collective work aligns with broader business objectives and technology strategy Proactively identify emerging patterns, define and evangelise best practices, and establish reusable frameworks that enhance engineering productivity Build and maintain strong relationships with key stakeholders, including senior leadership, product owners, and architects Represent Capital One in external technical forums, contributing to vendor/industry discussions Drive service quality standards and practices for your domain, guiding complex incident resolution Develop and advocate for strategies to proactively manage technical debt across multiple teams Actively mentor and develop engineers, fostering a culture of continuous learning What we're looking for Deep expertise in Java Deep expertise in system design and distributed architectures Track record of leading technical initiatives across multiple teams Strong experience with cloud platforms (AWS, Azure, GCP) Proven experience setting a multi-team technical vision and strategy Strong track record of technical leadership and influence without authority Experience driving engineering standards and best practices across organisations Experience of steering Communities of Practice or technical forums Strong business acumen and ability to translate technical concepts for various audiences Where and how you'll work This is a permanent position based in our London office. We have a hybrid working model which gives you flexibility to work from our office and from home. We're big on collaboration and connection, so you'll be based in our London office 3 days a week on Tuesdays, Wednesdays and Thursdays. What's in it for you Bring us all this - and you'll be well rewarded with a role contributing to the roadmap of an organisation committed to transformation We offer high performers strong and diverse career progression, investing heavily in developing great people through our Capital One University training programmes (and appropriate external providers) Immediate access to our core benefits including pension scheme, bonus, generous holiday entitlement and private medical insurance - with flexible benefits available including season-ticket loans, cycle to work scheme and enhanced parental leave Open-plan workspaces and accessible facilities designed to inspire and support you. Our Nottingham head-office has a fully-serviced gym, subsidised restaurant, mindfulness and music rooms. In London, you can heighten your mood with a run on our rooftop running track or an espresso at the Workshop Coffee café What you should know about how we recruit We pride ourselves on hiring the best people, not the same people. Building diverse and inclusive teams is the right thing to do and the smart thing to do. We want to work with top talent: whoever you are, whatever you look like, wherever you come from. We know it's about what you do, not just what you say. That's why we make our recruitment process fair and accessible. And we offer benefits that attract people at all ages and stages. We also partner with organisations including the Women in Finance and Race At Work Charters, Stonewall and upReach to find people from every walk of life and help them thrive with us. We have a whole host of internal networks and support groups you could be involved in, to name a few: REACH - Race Equality and Culture Heritage group focuses on representation, retention and engagement for associates from minority ethnic groups and allies OutFront - to provide LGBTQ+ support for all associates Mind Your Mind - signposting support and promoting positive mental wellbeing for all Women in Tech - promoting an inclusive environment in tech EmpowHER - network of female associates and allies focusing on developing future leaders, particularly for female talent in our industry Enabled - focused on supporting associates with disabilities and neurodiversity Capital One is committed to diversity in the workplace. If you require a reasonable adjustment, please contact All information will be kept confidential and will only be used for the purpose of applying a reasonable adjustment. For technical support or questions about Capital One's recruiting process, please send an email to Capital One does not provide, endorse nor guarantee and is not liable for third-party products, services, educational tools or other information available through this site. Capital One Financial is made up of several different entities. Please note that any position posted in Canada is for Capital One Canada, any position posted in the United Kingdom is for Capital One Europe and any position posted in the Philippines is for Capital One Philippines Service Corp. (COPSSC). Who We Are At Capital One, we're building a leading information-based technology company. Still founder-led by Chairman and Chief Executive Officer Richard Fairbank, Capital One is on a mission to help our customers succeed by bringing ingenuity, simplicity, and humanity to banking. We measure our efforts by the success our customers enjoy and the advocacy they exhibit. We are succeeding because they are succeeding. Guided by our shared values, we thrive in an environment where collaboration and openness are valued. We believe that innovation is powered by perspective and that teamwork and respect for each other lead to superior results. We elevate each other and obsess about doing the right thing. Our associates serve with humility and a deep respect for their responsibility in helping our customers achieve their goals and realize their dreams. Together, we are on a quest to change banking for good.

White Collar Factory (95009), United Kingdom, London, London Lead Software Development Engineer - Services About this role Capital One's mission is to change banking for good by bringing humanity, ingenuity and simplicity to banking. Sitting at the core of such values is our Software Engineering department whose primary role is to be an enabler of our ambitions. Capital One is looking for a Senior Software Development Engineer to join a backend team, based in our London office on a hybrid basis. Our Engineers are people who lead by example, build strong and valuable relationships and have the confidence to influence at all levels. We are proud of who we are and what we do and want you to join us at this particularly exciting time at Capital One. What you'll do You will lead a team or cross-functional squad in the delivery of complex and ambiguous projects that support a broader business outcome You will take end-to-end responsibility for technical design, implementation, and operational considerations Collaborate with engineers, architects, product owners, and stakeholders to ensure successful project outcomes You will play a crucial role in supporting the elevation of engineering enablement, excellence, and experience across the broader engineering community You will collaborate and contribute to the development and dissemination of standardised and sustainable best practices, tools, patterns, and frameworks that enhance the productivity and quality of engineering efforts business-wide Your focus is on a major portion of existing or new team software (e.g., significant component, set of features, mid-size application or service) You'll work to achieve the goals and vision shared by Product Management and your Tribe Leadership Innovate within your team, initiative area and contribute within your technical domain What we're looking for Proven experience in technical leadership, including leading a team or cross-functional squad Proven experience working in both backend services and mobile technologies Exceptional programming skills and knowledge of building APIs using modern OO languages preferably Java, SOLID principles, SOA, HTTP and REST Experience with AWS and strong understanding of cloud-based development Extensive, demonstrable knowledge of designing architectures that are secure and perform at scale You're able to effectively communicate and work collaboratively across engineering to maximise inner-sourcing opportunities and reduce waste Proven experience ability to deliver high quality applications at scale An advocate for quality and the ability to support the team, leveraging approaches such as Pair Programming, TDD and BDD Where and how you'll work This is a permanent position and will be based in our London office. We have a hybrid working model which gives you flexibility to work from our offices and from home. We're big on collaboration and connection, so you'll be based in our London office 3 days a week on Tuesdays, Wednesdays and Thursdays. What's in it for you Bring us all this - and you'll be handsomely rewarded with a role contributing to the product roadmap for an organisation committed to transformation We're continuing our journey into the public cloud and have problems of scale, security, availability and performance for you to help solve We love continuous learning and that's why we give you 10% of your time to work on cutting edge innovative projects that shape the way we will work in the future We offer high performers strong and diverse career progression, investing heavily in developing great people through our Capital One University training programmes (and appropriate external providers) Immediate access to our core benefits including pension scheme, bonus, generous holiday entitlement and private medical insurance - with flexible benefits available including season-ticket loans, cycle to work scheme and enhanced parental leave Open-plan workspaces and facilities designed to inspire and support you. Our Nottingham head-office has a fully-serviced gym, subsidised restaurant, mindfulness and music rooms. In London, you can heighten your mood with a run on our rooftop running track or an espresso at the Workshop Coffee café What you should know about how we recruit We are committed to creating a level playing field and seek to create teams that are representative of our customers and the communities we serve. We'd love to hear from you if you identify with a typically under-represented group in our industry and are particularly keen to hear from women and ethnic minority candidates. We pride ourselves on hiring the best people, not the same people. Building diverse and inclusive teams is the right thing to do and the smart thing to do. We want to work with top talent: whoever you are, whatever you look like, wherever you come from. We know it's about what you do, not just what you say. That's why we make our recruitment process fair and accessible. And we offer benefits that attract people at all ages and stages. We also partner with organisations including the Women in Finance and Race At Work Charters, Stonewall and upReach to find people from every walk of life and help them thrive with us. We have a whole host of internal networks and support groups you could be involved in, to name a few: REACH - Race Equality and Culture Heritage group focuses on representation, retention and engagement for associates from minority ethnic groups and allies OutFront - to provide LGBTQ+ support for all associates Mind Your Mind - signposting support and promoting positive mental wellbeing for all Women in Tech - promoting an inclusive environment in tech EmpowHER - network of female associates and allies focusing on developing future leaders, particularly for female talent in our industry Capital One is committed to diversity in the workplace. If you require a reasonable adjustment, please contact All information will be kept confidential and will only be used for the purpose of applying a reasonable adjustment. For technical support or questions about Capital One's recruiting process, please send an email to Capital One does not provide, endorse nor guarantee and is not liable for third-party products, services, educational tools or other information available through this site. Capital One Financial is made up of several different entities. Please note that any position posted in Canada is for Capital One Canada, any position posted in the United Kingdom is for Capital One Europe and any position posted in the Philippines is for Capital One Philippines Service Corp. (COPSSC). Who We Are At Capital One, we're building a leading information-based technology company. Still founder-led by Chairman and Chief Executive Officer Richard Fairbank, Capital One is on a mission to help our customers succeed by bringing ingenuity, simplicity, and humanity to banking. We measure our efforts by the success our customers enjoy and the advocacy they exhibit. We are succeeding because they are succeeding. Guided by our shared values, we thrive in an environment where collaboration and openness are valued. We believe that innovation is powered by perspective and that teamwork and respect for each other lead to superior results. We elevate each other and obsess about doing the right thing. Our associates serve with humility and a deep respect for their responsibility in helping our customers achieve their goals and realize their dreams. Together, we are on a quest to change banking for good.