Software Engineer
Programme Name: Maritime Internal Research & Development
Location: Farnborough, with flexibility to work from home dependent on business demands
Salary: £47,600 – £61,000
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.
The role is a full‑time, permanent position that will make an impact from Day 1 and may
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
Leidos UK & EUROPE – we work to make the world safer, healthier, and more efficient through technology, engineering and science.
Leidos
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 inspire change. 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.
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 while 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.
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