83Zero Ltd

Dev/Ops Lead - PaaS Platform Hybrid (Central London) 83zero is partnered with an exciting, fast-growing startup that's making serious moves in the B2B2C social media space. They're building a next-gen Platform-as-a-Service that's already gaining traction across global media ecosystems - and they're now looking for a DevOps Lead to join their journey. This is a hands-on leadership role where you'll own the technical direction of a serverless, event-driven, globally distributed platform built on AWS. You'll lead a distributed engineering team, shape high-performance APIs, and build systems that scale hard and run clean. What's On Offer Competitive salary + performance bonus. Meaningful equity - build it, own it, grow with it. Hybrid/remote-first working culture. A seat at the decision table in a fast-scaling SaaS business. Real autonomy, rapid progression, and zero bureaucracy. A culture of experimentation, curiosity, and bold thinking. The Role As Dev/Ops Lead, you'll: Architect and optimise a high-scale, cloud-native PaaS. Champion CI/CD, automation, observability, and reliability. Design and maintain secure, performant public APIs. Build real-time, distributed systems on AWS (Lambda, DynamoDB, Kinesis, ECS/EKS). Mentor a cross-functional team and elevate engineering standards. Prototype and ship features that drive commercial impact - including mobile apps and PWAs. What You'll Bring Essential: 7+ years in software engineering, with 3+ years in a DevOps or Technical Lead role. Needs to have built a front-end app and a console or dashboard backend. Deep expertise in serverless/event-driven architecture on AWS. Mastery of CI/CD, Agile delivery, and containerisation (Docker, Kubernetes). Strong leadership of distributed engineering teams. Desirable: Experience in social media, advertising, eCommerce, or news. Proficiency in Node.js, Go, Python, Java, and modern front-end frameworks. AWS certifications, microservices/service mesh, and streaming tech (Kafka/Kinesis). If you're ready to tackle hard problems, enjoy architectural freedom, and want to shape something foundational - let's talk.

Data Management & AI Governance Expert (Capital Markets) Location: London - City (Hybrid - 3 days per week in office) Employment Type: Full-time, Permanent Salary: 80,000 - 90,000 per annum plus benefits, perks and healthcare options Note: Must Have Capital Markets Experience! About the Role We are seeking a Capital Markets Data Management & AI Governance Specialist to join a forward-thinking and dynamic team within a global financial services organisation. This is a unique opportunity to play a pivotal role in the development and governance of AI solutions and data strategy within the Global Equities and Cross Asset Derivatives business lines. Key Responsibilities Data Governance & Delivery Lead the delivery of key data initiatives and manage high-priority data sets Define critical data elements (CDEs), maintain business glossaries, and implement robust data quality frameworks Identify and manage internal and external data sources, ensuring strong access and sharing controls. AI & Technology Enablement Build tools and processes for metadata management, data quality, and data sharing. Leverage AI and automation tools to improve data governance capabilities. Use Python, SQL, PySpark, Power BI, and related tools for data processing and visualisation. Strategy & Stakeholder Engagement Provide subject matter expertise in data governance and AI governance. Collaborate with business, data, and tech teams to align on data strategy and execution. Act as a key liaison for data-related initiatives and innovation. What We're Looking For: Capital Markets Knowledge Solid understanding of OTC Derivatives (any asset class), ideally with front office exposure. Familiarity with trade life cycle, pricing, and capital markets processes. Technical & Analytical Skills Hands-on experience with large data sets and data profiling. Proficiency in data tools: Power BI, Excel, SQL, Python, Databricks. Familiarity with tools like Great Expectations, Pandas, Plotly, or MS Power Automate is a plus. Able to work collaboratively and independently in a fast-paced environment. Ready to Apply? If you're excited by the opportunity to shape data and AI governance in a leading Capital Markets team, apply now with your CV and a brief cover note.

Data Engineer (with Data Analytics Background) Location: City of London Employment Type: Full-time Salary: 90,000- 100,000 Sector: Fintech We're looking for a well-rounded, communicative Data Engineer with a strong background in data analytics and experience within the Fintech sector . This role is ideal for someone who began their career as a Data Analyst and has since transitioned into a more engineering-focused position, someone who enjoys understanding the business context just as much as building the data solutions behind it. You'll work extensively with Python , Snowflake , SQL , and dbt to design, build, and maintain scalable, high-quality data pipelines and models that support decision-making across the business. This is a hands-on, collaborative role, suited to someone who's confident communicating with data, product, and engineering teams, not a "heads-down coder" type. Top 4 Core Skills Python - workflow automation, data processing, and ETL/ELT development. Snowflake - scalable data architecture, performance optimisation, and governance. SQL - expert-level query writing and optimisation for analytics and transformations. dbt (Data Build Tool) - modular data modelling, testing, documentation, and version control. Key Responsibilities Design, build, and maintain dbt models and SQL transformations to support analytical and operational use cases. Develop and maintain Python workflows for data ingestion, transformation, and automation. Engineer scalable, performant Snowflake pipelines and data models aligned with business and product needs. Partner closely with analysts, product managers, and engineers to translate complex business requirements into data-driven solutions. Write production-grade SQL and ensure data quality through testing, documentation, and version control. Promote best practices around data reliability, observability, and maintainability. (Optional but valued) Contribute to Infrastructure as Code and CI/CD pipelines (e.g., Terraform, GitHub Actions). Skills & Experience 5+ years of experience in data-focused roles, ideally progressing from Data Analyst to Data Engineer. Proven Fintech or Payments industry experience - strong understanding of the data challenges and regulatory context within the sector. Deep proficiency in Python , Snowflake , SQL , and dbt . Excellent communication and collaboration skills , with the ability to work effectively across data, product, and business teams. Solid grasp of modern data modelling techniques (star/snowflake schemas, data contracts, documentation). Experience working in cloud-based environments; familiarity with Terraform or similar IaC tools is a plus. Proactive, delivery-focused, and able to contribute quickly in a fast-moving environment. Nice to Have Experience with Power BI or other data visualisation tools. Familiarity with orchestration tools such as Airflow, Prefect, or Dagster. Understanding of CI/CD practices in data and analytics engineering. Knowledge of data governance, observability, and security best practices in cloud environments.

Senior Backend Engineer Fully Remote Full Time Are you a seasoned backend engineer with a passion for building scalable APIs and robust backend systems? We're looking for a Senior Backend Engineer to join our development team and help shape the future of our platform. What You'll Do Design, develop, and maintain high-quality APIs and backend services Architect scalable software solutions and contribute to system design Collaborate with cross-functional teams to deliver integrated solutions Mentor junior engineers and provide technical leadership Troubleshoot, debug, and optimize performance across systems Stay current with emerging technologies and industry trends What You'll Bring 6+ years of experience in backemnd or fullstack software development Strong proficiency in Python, TypeScript, and Bash Deep understanding of API technologies (REST, GraphQL, XML-RPC) Experience connecting UI frameworks to backend systems Solid grasp of Agile/Scrum methodologies Degree in Computer Science, Engineering, or related field Nice to Have Experience with frontend frameworks (React, Angular, jQuery) Familiarity with Linux systems, virtualization, and networking System programming experience in C Why Join Us? You'll be part of a collaborative, forward-thinking team where your ideas and expertise will help drive innovation. We value clean code, thoughtful architecture, and continuous learning.

SC Cleared Agile Business Analyst Location: Hybrid (UK-based - occasional on-site) Duration: 6 months (initial, with extension potential) Clearance: Active SC Clearance required - Do not apply if you don't hold active SC Clearance Day Rate: 400 - 500 per day (Inside IR35) Overview: We're seeking an SC Cleared Business Analyst with experience in email or messaging systems to support a key Email Modification Programme within a secure environment. This role is ideal for someone with a strong analytical background and a blend of Agile delivery and product management experience, helping shape and deliver technical solutions that enhance secure communications. Key Responsibilities: Work with stakeholders to capture, analyse, and document business and technical requirements. Partner with product managers and delivery teams to define priorities, user stories, and acceptance criteria. Manage and maintain requirements using Jira and Confluence . Support Agile ceremonies and ensure alignment between business objectives and technical delivery. Translate complex requirements into clear deliverables and support UAT and implementation. Skills & Experience: Active SC Clearance (essential). Proven experience as a Business Analyst in Agile environments . Familiarity with product management practices and stakeholder engagement. Strong experience using Jira and Confluence . Background in E mail or Messaging system transformation

Senior Automation Engineer - Asset Management London Hybrid 12-18 Months Contract - Outside IR35 We're partnering with a leading organisation in the Asset Management space that's seeking a Senior Automation Engineer for a long-term contract engagement. This is a fantastic opportunity to join a high-performing engineering team working on complex financial systems with a strong focus on test automation , data validation , and modern development practices . You'll play a key role in driving quality across the SDLC, leveraging cutting-edge tools and frameworks to ensure robust, scalable, and reliable software delivery. Key Requirements (Must-Have): Advanced proficiency in C# , Python , JavaScript/TypeScript , and SQL Extensive hands-on experience with test automation frameworks such as Playwright , SpecFlow , or similar Deep understanding of Agile methodologies and Test-Driven Development (TDD) Strong data testing expertise using SQL , Snowflake , or Databricks Proven ability to write, execute, and maintain complex automated test suites Solid background in the Asset Management domain Experience with Aladdin or similar enterprise asset management platforms Location: Hybrid - 3 days per week onsite in Central London Contract Length: 12 to 18 months (with potential for extension)

Lead Software Engineer (React/Node.js/TypeScript) - UK Remote 80,000 - 90,000 Fully Remote Full-time Are you an experienced software engineer with a passion for front-end development and a proven track record in React? We're looking for a Lead Software Engineer to guide a small but talented team while continuing to deliver impactful features yourself. This role blends technical leadership with hands-on coding, giving you the opportunity to shape the direction of a modern SaaS platform while staying close to the craft. What You'll Do: Take the lead on front-end development, driving high-quality user experiences using React and TypeScript. Contribute directly to the product codebase, designing and delivering scalable, performant features. Review code for consistency, maintainability, and best practices. Collaborate with Product Managers to translate requirements into clear development tasks. Mentor and support your team, fostering technical and professional growth. Troubleshoot production issues and oversee timely delivery of fixes. Continuously improve engineering practices, helping the team become more efficient and predictable. Partner across engineering, product, and support to ensure seamless delivery. What We're Looking For: Must-haves: A Bachelor's, Master's, or PhD in Computer Science (or related technical field). Strong expertise in front-end development with React, JavaScript, and TypeScript. Demonstrable experience building responsive, scalable web applications. Experience with Node.js and integrating REST APIs. Familiarity with cloud technologies (AWS, Azure, GCP, or similar). Proven ability to lead and mentor engineers, with hands-on leadership experience. A track record of process improvement and driving engineering best practices. Excellent communication and collaboration skills. Nice-to-haves: Knowledge of performance optimization and scalability techniques. Experience with modern CI/CD pipelines and DevOps practices. If you're a front-end expert who thrives on building great products while leading a team to success, we'd love to hear from you - Please Apply Today!

A global leader in the fintech space. The mission is to create awesome, instant, and secure payment solutions that connect our customers to their customers, anytime, anywhere, wherever money is in motion. Our purpose is to inspire transformative digital change for our customers and communities. As an issuer and processor, we provide our clients and partners with innovative alternatives to traditional banking solutions for reloadable and non-reloadable programs. We are agile, we are innovative. We take a partnership approach; we tailor solutions and place a strong focus on operational excellence. Our place is one of collaboration, teamwork & innovation. But, above all, it's one that embraces difference. And rather than have you blend in, we want to help you unleash your full potential. The Role You will be a key player in delivering a global payment platform at pace to enable pre-paid card services. As a Business Analyst you will support the Product & Technology team by providing detailed artifacts, to ensure the agile team has a thorough understanding of the product owner's perspective and can efficiently develop and deliver valuable features and how they interact with the back-end delivery domains/squads. You will also play a crucial role in defining & improving payment processes and system automation, identifying inefficiencies, and driving operational excellence. Identify areas for improvement, and develop solutions to optimise payment flows, reduce costs, and enhance the customer experience. What you'll do Break down large features into smaller, manageable user stories with clear acceptance criteria. Ensure user acceptance by collaborating with stakeholders, defining measurable outcomes, and ensuring clear communication. Document and ensure non-functional requirements (e.g., performance, security, scalability) are captured. Create visual representations of requirements (flowcharts, data flow diagrams, use case diagrams). Identify and document business rules that govern how the product should behave. Map out business processes to identify areas where the product can improve efficiency. Understand and model the data structure required by the product. Participate in agile ceremonies including stand-ups, sprint planning, reviews, and retrospectives. Clarify requirements to the development team, manage defects, and validate fixes. Handle discovery work or spikes where needed to explore unknowns. Assist with user acceptance testing (UAT) by scenario development, scripting, coordination. Help users understand the new features and identify any remaining issues. What you'll bring Experience in understanding card payment processes, including transaction lifecycle, authorisation, clearing, settlement, reconciliation and fraud monitoring. Strong communication skills, problem-solving, critical thinking, and the ability to analyse data and identify areas for improvement. Understanding of business processes and the ability to model them using diagrams, flowcharts, or other tools. Ability to build relationships, collaborate effectively with product and technical teams across multiple squads. Experience working with Product Owners to prioritise and define acceptance criteria. Ability to lead discussions, facilitate meetings, and guide stakeholders to consensus. Experience thriving in fast-paced, cross-functional team environments. A proactive mindset with strong analytical skills. Familiarity with Agile methodologies, particularly Scrum. What you will be offered If you love what you do, you should love where you do it. We believe in flexibility - combining in-person collaboration with effective remote working. 25 days annual leave plus 2 days for volunteering, plus your birthday off. Additional Take5 days if you use all of your 25 days! Opportunities to work across Australia, UK, North America and Europe, with short-term and long-term secondment options. Hybrid working - be empowered to work smarter, in a way that suits your lifestyle. Enhanced family leave options. 12 weeks paid New Parent Leave. Paid Professional Memberships. Pension Scheme. Short-term bonus scheme. Private Medical Insurance Scheme - 50% covered by the company. Long-term illness cover - 75% of your basic annual salary. Life Assurance (Death in Service) - 4x your basic annual salary. Employee Assistance Programme - accessible 24/7. Benefits Hub - discount vouchers for your favourite retailers.

Company Overview We are working with the world's leading broadcasting and production solution company which is looking for an IT Support Engineer to join their growing team based in Bracknell. Our client is a world-renowned brand and has an exciting history in terms of delivering some of the world's major sporting, music, politics and reality show events across the world. This is an exciting opportunity for a Desktop Support Engineer to join an innovative company, that can offer an amazing opportunity to learn, develop and grow their career within an established organisation. This is an on-site position. Position Overview This position will see you join our client's internal IT team. You will join a team of fellow technology enthusiasts, who love to learn, take on a new challenges and help their internal users to get the best out of their IT systems. You will act as the first point of call for resolving technical cases for a range of users including VIP Support. You will also be responsible for shadowing the IT Manager and helping them run new projects with the development of their IT infrastructure. Along with troubleshooting technical issues, there will be opportunities to administrate and maintain our client's core infrastructure, whilst having the opportunity to challenge yourself with learning new technologies. Key Skills Experience working in a 1st or 2nd Line Technical Support position, where you have been responsible for helping users solve their technical cases. A good knowledge of the Windows Operating Systems, with a basic understanding of LAN and WAN technologies Proficient knowledge of Microsoft Windows Server and Desktop Operating systems, LAN and WAN technologies, and sound ability to practice IT security fundamentals Exposure to working with or administrating Active Directory Experience supporting applications such as Microsoft Office Any experience supporting other applications such as; Adobe, Print Management or any VoIP technology, that would be beneficial, but not essential. A basic understanding of IT security fundamentals A passion for troubleshooting! You are a natural problem solver who loves to face new challenges on a daily basis. Excellent communication and customer service skills. Although this role is internal, our users are our customers and you can demonstrate want to help people. A desire to learn. We want someone who is not afraid to take on new challenges and thrives off learning new technology. If you read this job spec saying 'That's me!', then why are you still reading?! APPLY NOW!

Workday HCM Functional Consultant Salary: 60,000 to 70,000 pa (depending on experience) plus benefits, perks and healthcare options Location: UK Wide - Hybrid model - Travel to client site as and when required Job Type: Permanent Security Clearance: This role will require the successful candidate to be eligible for SC clearance As a Workday HCM Functional Consultant, you will have experience in the delivery of Workday HCM projects and be able to demonstrate a good knowledge of the policies and processes that drive best-practice design and configuration across Workday as well as the Workday deployment methodologies. In addition, you'll have a strong knowledge of the cross-functional interdependencies and experience working with clients to address challenges. You'll be comfortable working across functional, technical and data teams across consisting of UK-based and international team members, and linking-in to a wider programme and account team. Your Role: Work with clients at all levels, advising them on the best Workday solutions to meet their business requirements. Design processes and solutions aligned to best-practice Workday functionality. Undertake Workday configuration activities to deliver high-quality solutions. Support testing activities, including defect analysis and resolution. Ensure effective integration with other functional areas and applications across the client's technology landscape. Contribute to Capgemini's Workday delivery initiatives and help develop expertise within the Workday Practice and wider organisation. Be part of an inclusive, diverse, and welcoming environment where everyone can bring their whole self to work. Your skills and experience: Current Workday certifications in Workday HCM The ability to deliver the Workday functional design and deliver that design through configuration. Good knowledge of end-to-end HR processes, including UK and international statutory requirements and issues that clients will need to address through their of Workday solution. Knowledge of the data requirements for Workday HCM and the ability to advise the client on the needs. Knowledge of the Workday capabilities and the product roadmap, with a high focus on AI-developments. A strong "can-do" attitude and willingness to share knowledge with and learn from their peers. Strong consulting skills - demonstrable presentation and client facing skills. All candidates must be assertive and articulate with the ability to sustain, develop and grow existing customer relationships, and build new ones. Experience of working in an on-shore, near-shore, off-shore model. Security Clearance Requirements: You must be eligible for Security Check (SC) clearance. Applicants must have resided continuously in the UK for the past 5 years. If you're ready to take the next step in your career and thrive in a fast-paced, innovative environment, we want to hear from you!

Lead Workday HCM Functional Consultant Salary: 70,000 to 80,000 pa (depending on experience) plus benefits, perks and healthcare options Location: UK Wide - Hybrid model - Travel to client site as and when required Job Type: Permanent Security Clearance: This role will require the successful candidate to be eligible for SC clearance As a Lead Workday Functional Consultant, you will have experience in the delivery of Workday HCM projects and be able to demonstrate a good knowledge of the policies and processes that drive best-practice design and configuration across Workday as well as the Workday deployment methodologies. In addition, you'll have a strong knowledge of the cross-functional interdependencies and experience working with clients to address challenges. You'll be comfortable leading a small functional team or working on your own as part of a larger project team, as well as working across functional, technical and data teams across consisting of UK-based and international team members, and linking-in to a wider programme and account team. Your Role: Lead client engagements and advise stakeholders at all levels on how to best leverage Workday to meet business objectives. Design and deliver best-practice Workday solutions aligned to client requirements. Influence key business decisions through expert guidance on process and solution design. Lead and undertake Workday configuration, ensuring high-quality, scalable implementations. Provide advice and support during testing, including defect resolution and validation. Ensure seamless integration with other functional areas and applications within the client's technology landscape. Contribute to Workday delivery initiatives and internal knowledge-sharing. Help grow and develop the Workday Practice by extending expertise and supporting capability development across the team. Your skills and experience: Current Workday certifications in Workday HCM and at least one other functional areas. The ability to drive the Workday functional design, leading customers to make the hard decisions. Good knowledge of end-to-end HR processes, including UK and international statutory requirements and issues that clients will need to address through their of Workday solution. In depth knowledge of the data requirements for Workday HCM and the ability to advise the client on the needs. Knowledge of the Workday capabilities and the product roadmap, with a high focus on AI-developments. A strong "can-do" attitude and willingness to share knowledge with and learn from their peers. Strong consulting skills - demonstrable presentation and client facing skills. All candidates must be assertive and articulate with the ability to sustain, develop and grow existing customer relationships, and build new ones. Experience of working in an on-shore, near-shore, off-shore model. Security Clearance Requirements: You must be eligible for Security Check (SC) clearance. Applicants must have resided continuously in the UK for the past 5 years. If you're ready to take the next step in your career and thrive in a fast-paced, innovative environment, we want to hear from you!

Lead Solutions Architect (Managed Services & Technology Operations) Contract: 6 months+ (Outside IR35) Location: Central London (3 days on-site) Day rate: 700- 800 per day About the Role We're partnered with a global technology consultancy that delivers secure, high-performing IT operations and transformation services to enterprise clients across finance, energy, real estate, and shipping. They're seeking a Lead Solutions Architect - a hybrid role that combines hands-on technical authority with strategic and people leadership . You'll define the technology roadmap, guide architecture across Azure, AWS, and hybrid environments, and take full accountability for team performance, budgets, vendor relationships, and senior stakeholder engagement . This is an opportunity to shape technology direction and delivery for a growing managed services business - balancing day-to-day technical credibility with longer-term strategic influence. Key Responsibilities Define and execute the technology strategy and roadmap , aligning architecture with business and client objectives Lead, coach, and mentor a team of engineers and consultants, fostering collaboration, accountability, and innovation Provide hands-on architectural oversight across cloud, infrastructure, and security solutions (Azure, AWS, hybrid) Manage departmental budgets, resource planning, and partner contracts , ensuring commercial efficiency Build strong, trusted relationships with C-level stakeholders and clients , advising on technology direction and investment Drive operational excellence, automation, and continuous improvement within managed service delivery Ensure compliance and security standards are maintained across all technology operations (ISO 27001, GDPR, Cyber Essentials) What You'll Bring Proven experience in a Managed Services Provider or IT consultancy , supporting complex, multi-client environments Strong hands-on understanding of: Cloud: Azure and/or AWS (architecture, migration, optimisation) Infrastructure: Windows Server, Active Directory, DNS/DHCP, Intune, Microsoft 365, and Linux Networking & Security: Firewalls, VPNs, routing, and endpoint management Backup & DR: Experience with enterprise backup solutions (e.g., Veeam, Datto) and disaster recovery planning Automation & Monitoring: Familiar with Terraform, PowerShell, Ansible, and observability tools (Azure Monitor, CloudWatch) Demonstrable experience managing budgets, vendors, and high-performing technical teams Excellent stakeholder management and communication skills , able to influence at both technical and executive level Strong knowledge of ITIL-aligned service delivery , governance, and risk management frameworks Certifications such as Azure Solutions Architect , AWS Solutions Architect , or ITIL Foundation preferred Why Join Outside IR35 contract with autonomy and visibility A true blend of technical leadership and strategic responsibility Opportunity to shape the technology strategy of a global managed services organisation Collaborative, forward-thinking culture focused on innovation and client success