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Join a cutting-edge tech team shaping secure digital solutions for high-stakes environments. This Senior Software Engineer role is your chance to work on innovative projects that blend cloud, front-end, and back-end development in a collaborative, fast-paced setting. Role Overview: • Location: Farnborough (Hybrid), • Package: Competitive, with bonus and benefits, • Industry: Secure Digital Technology / Defence What You’ll Be Doing: • Design, build, and maintain robust software solutions across front-end and back-end., • Develop responsive user interfaces using JavaScript/TypeScript (React)., • Implement backend systems with Java, Python, or Go., • Manage version control and collaboration with Git., • Deploy and optimise cloud services on AWS or Azure., • Use Docker to containerise applications and streamline deployments., • Maintain CI/CD pipelines to automate software delivery., • Participate in code reviews and contribute to team knowledge., • Stay up to date with emerging technologies and best practices. Main Skills Needed: • Strong proficiency in Git and cloud platforms (AWS, Azure)., • Front-end development with JavaScript/TypeScript and React., • Back-end development in Java, Python, or Go., • Experience with Docker and CI/CD processes., • Understanding of DevOps principles and Agile methodologies., • Knowledge of algorithms, data structures, and secure coding practices., • Excellent teamwork and communication skills., • Ability to adapt and learn in a fast-paced environment., • Bonus: Kubernetes or container orchestration experience, web security knowledge. What’s in It for You: • Hybrid working and a flexible, collaborative culture., • 25 days holiday plus bank holidays., • Private medical insurance, life assurance, and pension., • Professional development and learning opportunities., • Cycle to Work and Perks at Work schemes., • Discretionary bonus scheme and a team driven by innovation, security, and quality. Fancy a proper challenge? You might have just found it. We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. By applying you are confirming you are happy to be added to the Addition Solutions mailing list regarding future suitable positions. You can opt out of this at any time simply by contacting one of our consultants.

Join a forward-thinking team delivering secure, high-performance digital solutions in Defence and National Security. As a Golang Software Engineer, you’ll be shaping both backend and full-stack applications that matter. Role Overview: • Location: Farnborough (Hybrid), • Package: Competitive salary + discretionary bonus, • Industry: Defence & National Security What You’ll Be Doing: • Build and maintain robust, scalable software using Go., • Collaborate with developers to deliver secure, high-quality applications., • Manage code with Git and participate in thorough code reviews., • Develop responsive front-end components with JavaScript/TypeScript and React., • Implement containerized solutions via Docker and leverage CI/CD pipelines., • Explore and adopt new technologies to enhance performance and efficiency., • Ensure software meets rigorous security, reliability, and performance standards. Main Skills Needed: • Strong Go programming for backend development., • Experience with JavaScript/TypeScript and React for front-end work., • Solid understanding of software engineering, algorithms, and data structures., • Familiarity with Docker, CI/CD, DevOps practices, and version control (Git)., • Excellent teamwork and communication, including remote collaboration., • Ability to evaluate and recommend technologies in a dynamic environment., • Desirable: cloud experience (AWS/Azure), Kubernetes, Agile/DevSecOps knowledge, additional languages like Rust. What’s in It for You: • Competitive pay with bonus potential., • 25 days holiday plus bank holidays., • Private medical insurance, life assurance, and pension., • Cycle to Work and Perks at Work schemes., • Professional development opportunities and a culture rooted in innovation, security, and collaboration., • Hybrid working model supporting work-life balance. Big plans. Big impact. Ready to be part of it? We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. By applying you are confirming you are happy to be added to the Addition Solutions mailing list regarding future suitable positions. You can opt out of this at any time simply by contacting one of our consultants.

Job Title: Senior Network Engineer – Advanced Technology Location: Farnborough (Onsite) Salary: £DOE Key Skills: Network Engineering, Design, LAN, WAN, Routing, Switching, CISCO, Palo Alto, Dell, VMWare, NSX Are you ready to work at the forefront of advanced technology, delivering solutions that truly make an impact? We are partnering with a leading organisation at the cutting edge of defence and innovation, seeking a Senior Network Engineer to join a highly skilled engineering team. This is a unique opportunity to work on complex, high-assurance systems alongside some of the brightest minds in the industry, helping shape the future of secure, scalable network infrastructure. The Role As a Senior Network Engineer, you will play a key role in delivering engineering excellence across enterprise-scale environments. You’ll provide deep technical expertise, lead from the front on complex solutions, and ensure systems are secure, resilient, and aligned with long-term strategic goals. Key Responsibilities • Lead the design, implementation, and support of enterprise-grade network solutions, • Take ownership of complex technical deliverables, ensuring performance, scalability, and quality, • Provide technical leadership and mentoring to engineers at varying levels, • Collaborate with architects and senior stakeholders to align solutions with strategic objectives, • Represent engineering in cross-functional discussions, influencing technical direction, • Contribute to technology roadmaps and continuous improvement initiatives, • Ensure compliance with security, performance, and operational standards, • Identify and mitigate risks across engineering delivery and live services What We’re Looking For • Strong experience across large-scale, multi-site enterprise networks (LAN, WAN, datacentre, hybrid/cloud), • Deep knowledge of routing and switching protocols (BGP, OSPF, VXLAN, EVPN, Wi-Fi, 802.1x), • Hands-on experience with technologies such as Cisco (Catalyst/Nexus/WLC/Meraki), Palo Alto, Dell, F5, • Experience with network security solutions, including firewalls, IDS/IPS, and access control, • Exposure to software-defined networking and virtualisation (e.g. VMware NSX-T), • Experience or awareness of network automation in collaboration with development teams, • Ability to lead technically while working collaboratively across engineering teams Qualifications • CCNP (or equivalent industry experience) Additional Information • 37-hour working week, based on-site in Farnborough, • Working hours fall between 07:30 – 18:30 (shift-based coverage), • Participation in an on-call rota is required to support high service availability and incident response Why Apply? • Work on mission-critical, cutting-edge systems, • Be part of a collaborative, high-performing engineering environment, • Influence the design and delivery of future-focused technology solutions, • Opportunities for technical leadership and career progression If you are a technically strong Network Engineer looking to step into a senior, influential role within a secure and innovative environment, this is an opportunity worth exploring. Security Clearance (SC) or eligibility to gain is required to be considered for this vacancy

Description Technical Lead - Systems Engineering Location: Farnborough, or other Leidos UK Offices with flexibility to work from home dependent on business demands Looking for an opportunity to make an impact? About the Role Leidos is seeking an experienced Technical Lead (Systems Engineering) to play a pivotal role on a critical national infrastructure Programme, one of Leidos UK’s flagship delivery programmes supporting a high‑profile government customer. The Technical Lead will provide hands‑on technical leadership across complex, multi‑supplier systems, applying systems engineering best practice to the design, integration, change and assurance of mission‑critical IT services. Working closely with the Chief Engineer, Architects, Project Managers, Infrastructure, Networks and Software teams, the role ensures that solutions delivered by Leidos are technically sound, secure, and fit‑for‑purpose. This is a leadership role that combines deep technical expertise, systems thinking, and stakeholder engagement, with accountability for guiding teams through change, risk and technical decision‑making. What will I be doing? Technical Leadership • Act as Technical Lead for systems engineering activities within assigned workstreams or projects., • Provide authoritative technical direction across on‑premise and cloud‑hosted systems, ensuring coherence across infrastructure, networks, applications and services., • Lead technical decision‑making, trade‑offs, and design assurance in line with programme and customer requirements. Systems Engineering & Design • Apply Systems Engineering principles across the full engineering lifecycle (V‑Model), including requirements, design, integration, verification and transition to service., • Own and assure key engineering artefacts, including impact assessments, high‑level and low‑level designs, and technical change documentation., • Ensure designs are aligned with programme architecture, security constraints, and operational needs. Change & Impact Assessment • Lead the technical impact assessment of Requests for Change (RFCs) and new requirements., • Clearly define technical scope, dependencies, risks and estimates for change delivery., • Support Project Managers with technically robust inputs to planning, costing and scheduling. Stakeholder & Customer Engagement • Work directly with customer technical stakeholders to elicit, clarify and refine requirements., • Act as a trusted technical authority, able to explain complex technical topics clearly to both technical and non‑technical audiences., • Collaborate effectively across Leidos engineering disciplines and third‑party suppliers. Governance, Quality & Assurance • Ensure compliance with Leidos engineering standards, programme governance, and security policies., • Identify technical risks early and define mitigation strategies., • Support technical reviews, audits, and assurance activities as required. Mentoring & Capability Development • Provide technical mentoring and coaching to junior and mid‑level engineers., • Promote good engineering practice, reuse of patterns, and continuous improvement across the programme., • Contribute to the development of common ways of working and engineering maturity within the programme. What does Leidos need from me? Essential • Proven experience as a Technical Lead or Senior Systems Engineer on large‑scale, complex IT programmes., • Strong grounding in Systems Engineering concepts and lifecycle management., • Broad technical understanding across:, • Infrastructure (compute, storage, virtualisation), • Networks, • Applications and integrations, • Hybrid and/or cloud environments, • Experience leading technical design, integration and change in a controlled, high‑assurance environment., • Ability to assess technical risk, manage dependencies, and make sound engineering decisions., • Excellent communication skills, with experience engaging customers and senior stakeholders. Desirable • Experience working on UK government, defence or critical national infrastructure programmes., • Familiarity with IT service delivery environments and operational constraints., • Knowledge of security‑driven design and working within secure environments., • Experience influencing technical strategy across multi‑supplier ecosystems. Personal Attributes • Confident technical leader with strong systems thinking., • Pragmatic, delivery‑focused, and able to balance risk, cost and quality., • Collaborative and comfortable working across organisational boundaries., • Passionate about engineering excellence and developing others. What We Offer • Opportunity to work on one of Leidos UK’s most significant and visible programmes., • Exposure to complex, mission‑critical systems with real national impact., • A collaborative engineering culture with clear technical career pathways., • Competitive salary, benefits, and flexible working arrangements. Location • UK (Hybrid / Customer site as required) Clearance Requirements: • Must be eligible for UK Security Clearance (SC or higher; DV desirable) What we do for you: At Leidos we are PASSIONATE about customer success, UNITED as a team and INSPIRED to make a difference. We offer meaningful and engaging careers, a collaborative culture, and support for your career goals, all while nurturing a healthy work-life balance. We provide an employment package that attracts, develops and retains only the best in talent. Our reward scheme includes: • Contributory Pension Scheme, • Private Medical Insurance, • 33 days Annual Leave (including public and privilege holidays), • Access to Flexible benefits (including life assurance, health schemes, gym memberships, annual buy and sell holidays and a cycle to work scheme), • Flexi-Time Working Commitment to Diversity: We welcome applications from every part of the community and are committed to a truly diverse and inclusive culture. We foster a sense of belonging, welcoming all perspectives and contributions, and providing equal access to opportunities and resources for everyone. If you have a disability or need any reasonable adjustments during the application and selection stages please let us know, and we will respond in a way that best fits your needs. Who We Are: ___– we work to make the world safer, healthier, and more efficient through technology, engineering and science. Leidos is a growing company delivering innovative technology and solutions focused on safeguarding critical capabilities and transformation in frontline services, our work in the United Kingdom includes addressing some of the most complex problems in defence, healthcare, government, safety and security, and transportation. What Makes Us Different: Purpose: you can use your passion and abilities at Leidos to keep the people you care about safe. We are at the forefront of machine learning, AI, cyber security and solutions. Using your skills in the technology frontline by helping to build a safer world. You can inspire change. Collaboration: having flexibility to do your job is one of our core benefits, enabling you to become part of our extraordinary team. We have been empowering our people to work flexibly for years. Whether you work from home, the office or on customer sites, we will give you the digital tools and the flexibility to work smarter and align your needs and ours. People: Leidos empowers people from every background to be themselves and gives you the tools to learn new skills by enabling growth whilst developing. We believe that extraordinary people need opportunities to grow, to be inspired and to inspire others. At Leidos, we invest in technical academies, career rotations and a career development plans that enhance your future. If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares. For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. £61,500.00-£78,800.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit ___. Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at ___. Securing Your Data Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at ___. If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the ___. Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws. #Remote

Description Technical Lead Location: Farnborough, with flexibility to work from home dependent on business demands The Role: The Technical Lead has overall responsibility for all engineering activities and leadership of the team, on the workstream that they are assigned by the Chief Engineer. Their responsibility and accountability extends from project start up through to operations and closedown and includes on contract growth. What will I be doing? • Delivery and technical assurance of the solution within the quality, cost and schedule constraints;, • Achieving acceptance of the solution by the customer, • Providing technical leadership and mentorship across the workstream team;, • Ensuring that the engineering processes within the project are commensurate with the requirements of the contracted standards and Leidos corporate governance;, • Identifying the skills and staff required to deliver the engineering solution;, • Defining the engineering practices and resources required to deliver the project and services within the constraints of the company engineering policies;, • Lead and manage effective engineering activities across the project;, • Preparing project specific technical documentation in collaboration with project discipline SMEs for PDR, CDR, SRR and SPR reviews and other technical sessions as required;, • Lead and deliver updates to baseline HLD / LLD documentation as required by the project;, • In collaboration with project PMs prepare technical WBS, PBS and resource BoEs against overall solution proposals for change proposals and on contract growth; What does Leidos need from me? The candidate is required to be a technical leader, able to coordinate and direct engineering teams in successful delivery and acceptance of the system. Ability to execute and perform, with direction from the Chief Engineer, and possess significant practical experience and applied knowledge across the following areas: • Complex systems integration projects, involving IT systems;, • Technical Management of subcontractors;, • Systems Engineering and understanding of the principles behind each of the main processes;, • Technical Team Management including the planning of work packages, allocation to team members and reporting;, • Technical Team Leadership including providing technical direction to team members; In addition to the areas above, you are required to have: • Excellent verbal and written communication skills and work well in a team environment;, • Ability to clearly articulate and communicate design and technical concepts in written and verbal forms;, • Intellectual calibre and confidence to conduct complex discussions with civilian and service customers and suppliers;, • Commercial awareness sufficient to support discussions with customers and suppliers; It would be beneficial if you had experience in the following: • Public sector and sensitive projects, • Background in Software Engineering or IT Systems Integration, • Knowledge of Government or MOD organisation, processes and procedures; Clearance Requirements: The successful applicant will be required to hold and maintain UK Security Clearance What we do for you: At Leidos we are PASSIONATE about customer success, UNITED as a team and INSPIRED to make a difference. We offer meaningful and engaging careers, a collaborative culture, and support for your career goals, all while nurturing a healthy work-life balance. We provide an employment package that attracts, develops and retains only the best in talent. Our reward scheme includes: • Contributory Pension Scheme, • Private Medical Insurance, • 33 days Annual Leave (including public and privilege holidays), • Access to Flexible benefits (including life assurance, health schemes, gym memberships, annual buy and sell holidays and a cycle to work scheme), • Flexi-Time Working Commitment to Diversity: We welcome applications from every part of the community and are committed to a truly diverse and inclusive culture. We foster a sense of belonging, welcoming all perspectives and contributions, and providing equal access to opportunities and resources for everyone. If you have a disability or need any reasonable adjustments during the application and selection stages please let us know, and we will respond in a way that best fits your needs. Who We Are: ___– we work to make the world safer, healthier, and more efficient through technology, engineering and science. Leidos is a growing company delivering innovative technology and solutions focused on safeguarding critical capabilities and transformation in frontline services, our work in the United Kingdom includes addressing some of the most complex problems in defence, healthcare, government, safety and security, and transportation. What Makes Us Different: Purpose: you can use your passion and abilities at Leidos to keep the people you care about safe. We are at the forefront of machine learning, AI, cyber security and solutions. Using your skills in the technology frontline by helping to build a safer world. You can inspire change. Collaboration: having flexibility to do your job is one of our core benefits, enabling you to become part of our extraordinary team. We have been empowering our people to work flexibly for years. Whether you work from home, the office or on customer sites, we will give you the digital tools and the flexibility to work smarter and align your needs and ours. People: Leidos empowers people from every background to be themselves and gives you the tools to learn new skills by enabling growth whilst developing. We believe that extraordinary people need opportunities to grow, to be inspired and to inspire others. At Leidos, we invest in technical academies, career rotations and a career development plans that enhance your future. If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares. For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. £61,500.00-£78,800.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit ___. Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at ___. Securing Your Data Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at ___. If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the ___. Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws. #Remote

Description Software Engineer (Python and Java) Programme Name: Maritime Internal Research and Development Location: Farnborough, with flexibility to work from home dependent on business demands Salary: £36,900 - £46,100 Are you ready for your next career challenge? We are seeking a Software Engineer (Python and Java) to play a key role in advancing Maritime Internal Research and Development (IRAD) within our National Security & Defence (NS&D) Division. You will help shape next‑generation capabilities in AI, autonomy, and machine learning, taking innovative concepts from research through to solutions ready for integration with operational platforms. Working in a fast‑paced and collaborative environment, you will contribute to problem analysis, solution design, and the delivery of high‑quality software across a diverse range of applications. Based at our Farnborough office, with flexibility for primarily remote working, you will join a high‑performing, multidisciplinary team operating across the UK. This is an opportunity to make a tangible impact, working within a creative team at the forefront of internal innovation and strategic business growth. We are looking for engineers with a strong foundation in software development and a passion for delivering robust, assured solutions. Due to the nature of the work, candidates must hold, or be eligible to obtain, UK SC clearance and be a sole UK national. The role offers exposure across multiple IRAD workstreams and the full software development lifecycle, providing the opportunity to grow your skills while contributing to mission‑critical outcomes Key Activities: • Develop Software Requirements and Software solutions/recommendations, • Contribute to architecture and design baselines, • Fast-paced experimentation and solution development to meet mission focused use cases, • Software development of solutions to quality/safety/security software standards, • Integration of bespoke and COTS software products, • Configuration of software products and toolchains, • Software modelling and simulation, • Ability to demo capabilities and rapidly iterate based on feedback, • Change and release management, • Curious and inquisitive issue investigation and a flexible and adaptable approach to resolution, • Technical risk and opportunity management, • Liaison with UK-wide and global colleagues, suppliers and end user representatives, • Close working with other disciplines (i.e. Systems Engineering and Test Teams) Skills Required: • Proficiency in Python and Java; experience with C++ and JavaScript is desirable, • Experience working in Agile development environments, • Familiarity with Secure DevOps and CI/CD pipelines, including tools such as Jira, Bitbucket, JFrog, Ansible, Grafana, Splunk, Confluence, and Kubernetes, • Experience designing and implementing service‑oriented and microservices architectures, • Containerisation experience, preferably using Docker, • Use of automated testing frameworks and tools, • Experience developing solutions on AWS, • Delivery of software in line with quality, safety, and security standards, including Secure by Design principles, • Understanding of integrating sensor inputs, effects of latency, decision and behaviour trees, failure modes, autonomy algorithms, performance tuning and assessing AI accuracy, • Experience with LLMs, AI agents, and generative AI techniques, • Exposure to AI‑assisted and agentic software engineering tools, frameworks, and patterns (e.g. MCP, Claude Code), • Integration and configuration of COTS products Clearance Requirements: Current UK SC Clearance, or the ability to gain UK SC Clearance. Sole UK National. What we do for you: At Leidos we are PASSIONATE about customer success, UNITED as a team and INSPIRED to make a difference. We offer meaningful and engaging careers, a collaborative culture, and support for your career goals, all while nurturing a healthy work-life balance. We provide an employment package that attracts, develops and retains only the best in talent. Our reward scheme includes: • Contributory Pension Scheme, • Private Medical Insurance, • 33 days Annual Leave (including public and privilege holidays), • Access to Flexible benefits (including life assurance, health schemes, gym memberships, annual buy and sell holidays and a cycle to work scheme), • Flexi-Time Working Commitment to Diversity: We welcome applications from every part of the community and are committed to a truly diverse and inclusive culture. We foster a sense of belonging, welcoming all perspectives and contributions, and providing equal access to opportunities and resources for everyone. If you have a disability or need any reasonable adjustments during the application and selection stages please let us know, and we will respond in a way that best fits your needs. Who We Are: ___– we work to make the world safer, healthier, and more efficient through technology, engineering and science. Leidos is a growing company delivering innovative technology and solutions focused on safeguarding critical capabilities and transformation in frontline services, our work in the United Kingdom includes addressing some of the most complex problems in defence, healthcare, government, safety and security, and transportation. What Makes Us Different: Purpose: you can use your passion and abilities at Leidos to keep the people you care about safe. We are at the forefront of machine learning, AI, cyber security and solutions. Using your skills in the technology frontline by helping to build a safer world. You can inspire change. Collaboration: having flexibility to do your job is one of our core benefits, enabling you to become part of our extraordinary team. We have been empowering our people to work flexibly for years. Whether you work from home, the office or on customer sites, we will give you the digital tools and the flexibility to work smarter and align your needs and ours. People: Leidos empowers people from every background to be themselves and gives you the tools to learn new skills by enabling growth whilst developing. We believe that extraordinary people need opportunities to grow, to be inspired and to inspire others. At Leidos, we invest in technical academies, career rotations and a career development plans that enhance your future. If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares. For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. £36,900.00-£46,100.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit ___. Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at ___. Securing Your Data Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at ___. If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the ___. Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

We are recruiting for an experienced Air Traffic Management (ATM) Systems Engineer to join a growing Aviation Consultancy. This role is suited to an engineer with strong experience across ATM / CNS environments and a background in safety-critical systems engineering within regulated aviation domains. You will play a key role in the development, integration and assurance of complex ATM systems supporting UK and international airspace operations. The ATM Systems Engineer will be responsible for: Applying systems engineering principles across the full lifecycle (Concept, Requirements, Design, Integration, Verification & Validation, Acceptance). Develop and manage system requirements (operational, functional and performance-based). Support system architecture definition across ATM and CNS domains. Contribute to safety assessments and regulatory compliance documentation. Support integration and testing of ATM systems within operational environments. Engage with operational stakeholders, regulators and programme teams. Produce high-quality technical documentation in line with aviation standards. Essential Experience: • Proven experience within Airports, Air Traffic Management, Air Traffic Control or CNS systems., • Strong understanding of ATM architectures (Surveillance, Radar, ADS-B, Voice Communications, Data Processing, Flight Data Systems)., • Experience working within safety-critical and regulated aviation environments., • Knowledge of ICAO, EUROCONTROL, EASA or UK CAA regulatory frameworks., • Systems Engineering background (INCOSE-aligned approach desirable)., • Ability to communicate effectively with both technical and operational stakeholders. Desirable Experience: • Experience supporting Airspace Modernisation or ATM transformation programmes., • Familiarity with networked ATM systems and software integration., • Safety assessment experience (FHA, PSSA, SSA)., • Model-Based Systems Engineering (MBSE) tools. JTRA1_UKTJ

A leading satellite communications company in the UK is seeking a Software Quality Engineer to ensure high standards for satellite payload software. Responsibilities include defining software product assurance strategies and developing automated quality tests.

MDA Space, a world leader in satellite communications technology, is expanding its presence in the UK and is recruiting a Software Quality Engineer to the satellite payload software team. Knowledge in software quality / product assurance standards (like ECSS-Q-ST-10C, DO-178B, AS9115, etc. Assess ad

We are expanding our presence in the UK and recruiting a Software Quality Engineer to the satellite payload software team. Knowledge in software quality / product assurance standards (like ECSS-Q-ST-10C, DO-178B, AS9115, etc. Assess adherence of the company’s software to required quality assurance

We are seeking an experienced FPGA Engineer to join a collaborative engineering team developing advanced electronic systems used in high-performance, security-focused environments. This role offers the opportunity to work on technically challenging programmes where FPGAs play a central role, supporting applications such as high-speed data processing, complex algorithm implementation, embedded security functions, system-level integration within modern hardware platforms. You will work alongside engineers across firmware, software, systems, and hardware disciplines, contributing to innovative solutions in a structured, quality-driven development environment. The team operates using modern development practices, including advanced toolchains and Continuous Integration workflows. Key Responsibilities Design and develop FPGA solutions using VHDL Deliver efficient implementations with strong focus on timing closure and device optimisation Target AMD FPGA and SoC devices, including use of the AXI protocol Perform simulation using Siemens QuestaSim Apply modern verification approaches (e.g. OSVVM, CoCoTB) Use AMD toolchains (ISE and Vivado) Develop and maintain scripted build processes using TCL and/or Python Work within Git-based version control systems Support Continuous Integration environments (e.g. GitLab, Docker) Produce clear technical documentation Contribute to process improvement and engineering best practice What We’re Looking For Strong background in FPGA design using VHDL Experience with AMD FPGA/SoC platforms Solid understanding of FPGA architecture, optimisation techniques, and timing analysis Experience with simulation and verification methodologies Familiarity with automated build and CI workflows Good documentation and communication skills A proactive, adaptable approach with the ability to work independently and collaboratively Development & Environment You will join an established firmware community with a strong emphasis on: Technical mentoring Knowledge sharing Continuous professional development Toolchain and workflow modernisation Collaborative problem-solvingComprehensive training and close technical leadership will be provided to support your growth and mastery of internal development processes. Benefits Competitive salary with sign-on bonus. Flexible or part-time working arrangements on request. Relocation support available. Half-day finish on Fridays. 25 days holiday (plus bank holidays), increasing with service, with option to buy/sell. Private medical insurance (optional family cover). Life assurance and group income protection. Flexible extras including healthcare cash plan, dental insurance, gym membership, cycle-to-work scheme, and electric vehicle scheme. Employee assistance program for mental health and wellbeing support. Eligibility Due to the nature of the programmes involved, candidates must: Hold the right to work in the UK (Sole British citizenship) Be eligible to obtain the required security clearance TT

You will work closely with engineering, product, and DevOps teams to embed quality across the entire software development lifecycle while driving improvements in. Apexon brings together distinct core competencies – in AI, analytics, app development, cloud, commerce, CX, data, DevOps, IoT, mobile,

I’m working with a small, well-backed team building safety and assurance software for AI-driven systems. You’ll be working closely with software, systems, and AI engineers, helping shape how testing and validation is done as the product evolves. QA / Test Engineer (Embedded / Robotics / Safety-C

Quality Assurance Engineer – Data Centres (Remote | UK | Contract). We are currently supporting a leading organisation within the data centre and critical infrastructure sector as they look to appoint an experienced Quality Assurance Engineer on a contract basis. You will be responsible for ensuri

Collaborate closely with software engineers, systems engineers, and safety teams to ensure test coverage against requirements. Bachelor's or Master's degree in Computer Science, Electrical Engineering, or a related field, or equivalent experience, with a strong focus on embedded systems QA, and soft

Senior Quality Assurance Engineer -Remote / Hybrid (UK) Were working with an innovative, globally recognised medical technology organisation that is transforming patient care through cutting-edge monitoring and diagnostic solutions. They are now looking for a Senior Quality Assurance Engineer to pl

As we continue to scale our engineering capability, we are looking for a Quality Assurance Engineer to help ensure the reliability, performance, and quality of our core insurance software platforms. We are seeking a detail-oriented Quality Assurance Engineer with experience in both manual and automa

This is an exciting opportunity to join a high‑growth technology environment where quality engineering plays a central role. With strong investment and a culture built around innovation, they offer an environment where engineering decisions genuinely influence product outcomes.

Quality Assurance Automation Engineer – Outside IR35. Quality Assurance Automation Engineer. As a QA Automation Engineer, you’ll be the final gatekeeper of quality before automations go live.

We’re looking for a Staff Quality Assurance Engineer to deliver AI/ML solutions at scale by providing technical quality leadership for Quality Assurance Engineers, Software Engineers and Data Scientists across the AML squads, as well as our QA chapter as a whole. You’ll coach future leaders on t

As an AI Assurance Technical Expert, you will lead hands‑on assurance assessments that evaluate how AI systems are designed, implemented, and deployed across Macquarie. You will collaborate with teams across Macquarie to embed leading practices into engineering standards, governance, and assurance

Supplier Quality Assurance Engineer. Engineering, Quality Assurance, and Supply Chain. Oversee quality events and monitor processing time, contributing to handling supplier deviations.

Due to significant demand across their assurance and evaluation functions, they are looking for a Principal Software & Hardware (CEH) Assurance Practitioner to strengthen their capability. As a Principal CEH Assurance Practitioner, you will lead the independent technical assessment of safety-critica

We’re hiring a Senior Quality Assurance Engineer to join one of our cross‑functional product teams in our Athlete Performance group. As the quality point person, you’ll influence and challenge teams to incorporate quality best practices in everything they do. You understand quality in the big

This role involves mentorship, oversight of independent assessors, and adherence to quality assurance guidelines. Candidates should have relevant experience in the sector and hold an internal quality assurance qualification. A global learning company seeks a Lead IQA - Systems Engineer in Greater Lo

Deliveroo Cost Center Hierarchy Technology Technology Engineering Engineering (Infra) Engineering (Infra). Use data to track improvements in coverage trust and first-time quality gate passes, influencing engineering standards across a distributed, global organisation. Strong software engineering fun

Manufacturing Inspector/Quality Assurance Engineer. Proven experience in a quality inspection role within a manufacturing or engineering environment. Formal qualifications in mechanical or manufacturing engineering (e.

If you enjoy building robust frameworks, breaking complex systems, and driving quality across engineering teams, this one will grab your attention. Contributing to CI/CD pipelines and quality‑first engineering practices. If you want a role where your work genuinely shapes product quality, let’s

This role involves automating testing processes, improving deployment pipelines, and driving quality assurance in collaboration with global teams. Contribute to performance testing, ensuring high-quality video playback experiences on diverse devices. Participate in Agile development processes, worki

An engineering consultancy in Greater London is looking for a Quality Cloud Engineer (C++ Developer) to lead efforts in modern engineering practices.

Extensive experience working in a Quality Assurance or Software Testing role within a modern software development environment. Software Quality Assurance Engineer. Monitor and analyse QA metrics to continuously improve testing effectiveness and software quality.

Get notified about new Quality Assurance Engineer jobs in. Demonstrable experience in a customer focused quality assurance automation role. Solid understanding of software testing principles, methodologies, and practices.

Collaborate with the engineering managers and quality assurance engineers in the product groups , actively participating in some engineering scrum meetings, sprint planning, daily standups, sprint demos, sprint retrospectives, and estimation sessions. Work closely with engineering to continually imp

A leading construction firm is seeking a quality management professional in London Heathrow to oversee quality control processes. Ideal candidates will have an engineering background, excellent communication skills, and experience in conducting quality inspections. Responsibilities include performin

This role involves shaping testing approaches, supporting CI/CD improvements, and working closely with engineering, product, and user‑research teams to ensure high‑quality delivery. Work with engineers to establish effective unit‑testing practices and meet coverage targets.

We are seeking a Quality Assurance Manager, QA Manager, or Software Test Manager with experience in software development, application development, release management, and eCommerce, based in the East Midlands. Quality Assurance Manager – Software / eCommerce. Maintaining high-quality standards for

You’ll be responsible for ensuring that every release of the Beacon platform meets the highest standards of quality, usability, and reliability. As part of an Agile delivery team, you’ll collaborate with developers, Product Owners, and the Scrum Master to design and execute test plans, identify

Required qualifications include a degree in quality or engineering, 2+ years in quality assurance, and strong problem-solving skills. A leading medical simulation company based in Bristol is seeking a Supplier Quality Assurance Engineer to monitor and improve the quality of supplied components. The

The successful candidate will be responsible for creating and maintaining a robust Quality Management System, ensuring compliance with ISO standards, and leading projects to optimize quality processes. Ideal candidates will have substantial experience in quality management, a technical/engineering q

We are looking for a Quality Assurance Engineer to join our growing engineering team. You will work closely with developers, product owners and business analysts in a fast‑paced agile environment, taking ownership of quality across the full software delivery lifecycle. Create test strategies, test

Quality Assurance Engineer (12m Maternity Cover). Quality Assurance, Engineering, and Information Technology. Quality Assurance Engineer (12m Maternity Cover).

A leading financial markets technology firm is looking for a Test Analyst to join its QA team, helping ensure the quality and reliability of trading platform releases and upgrades. Working closely with Development, Product, and Operations teams, you will be responsible for testing both front-end and

Collaborate with engineering, manufacturing, and operations teams to implement effective quality assurance processes and resolve quality‑related issues. BSc or equivalent degree in Aerospace Engineering, Mechatronics, Systems Engineering, Physics, or a related field. Extensive product/quality assu

Engineering, Quality Assurance, and Other. Degree in Software Engineering प्रोफ़ेशन सही अनुशासन. A great opportunity for someone who is hands‑on with test automation and is capable of ensuring quality throughout the software development lifecycle.

We’re hiring a Senior Quality Assurance Engineer to join one of our cross‑functional product teams in our Athlete Performance group. You’ll be an integral part of a cross‑functional team, collaborating closely with coworkers across Engineering, Product, Design and Scrum, all to ensure the de

An exciting opportunity has arisen for a New Product Introduction (NPI) Quality Assurance Engineer to join the Product Assurance team as they provide professional quality support to the Manufacturing team in the UK across all NPI Programs. Provision of quality assurance assistance to NPI Manufacturi

Supplier Quality Assurance Engineer. The role of the SQA Engineer is to monitor and improve the quality of our supplied components. Degree in quality, industrial, or mechanical engineering or equivalent experience.