Java Software Engineer

Java Developer – Defence Supply Chain Programme (LCST)

💰 £48,000 – £61,000 per annum

📍 Bristol | Hybrid (2–3 days per week onsite)

🕓 Recently Posted | Permanent

About the Role

Leidos is seeking an experienced Java Developer to join our Logistics Commodities & Services Transformation (LCST) programme for the UK Ministry of Defence — a major initiative transforming the UK’s defence supply chain.

As part of a highly skilled engineering team, you’ll play a key role in developing, integrating, and maintaining complex cloud-based systems that support mission-critical logistics and operations.

This is an opportunity to work with modern technologies, contribute to solutions that make a tangible national impact, and join a company known for its collaborative culture and technical excellence.

What You’ll Do

• Design, develop, and implement end-to-end software solutions in Java and related technologies.
• Build integrations across multiple enterprise systems and cloud platforms.
• Participate in code reviews, application walkthroughs, and design discussions.
• Support build and deployment processes, ensuring reliability and scalability.
• Collaborate with developers, analysts, and project managers to deliver high-quality solutions.
• Maintain clear documentation and adhere to software development standards.

Skills & Experience Required

• Degree in Computer Science or related field.
• Hands-on coding experience with Java and one or more of JavaScript, Python, or Perl.
• Strong understanding of front-end and back-end development.
• Experience with frameworks such as Spring Boot, React, Angular, or Vue.js.
• Familiarity with AWS, GCP, or Azure environments.
• Experience with tools like Jira, Confluence, Git, Jenkins, and Packer.
• Background in Linux/Unix environments.
• Knowledge of Agile delivery practices and CI/CD pipelines.

Desirable:

• Experience with Docker, Kubernetes, or OpenShift.
• Understanding of J2EE, RESTful APIs, Node.js, and distributed systems.
• Familiarity with IBM WebSphere MQ, IBM Sterling OMS, or similar tools.

Clearance Requirements

• BPSS clearance required to start.
• Must hold or be eligible for Security Clearance (SC).

Why Join Leidos?

At Leidos, we’re passionate about innovation, collaboration, and creating technology that matters. We offer meaningful work in areas including AI, cybersecurity, and advanced analytics — all focused on building a safer, smarter world.

What We Offer:

• Competitive salary and performance-based bonus.
• 33 days annual leave (including public holidays).
• Private medical insurance and contributory pension scheme.
• Flexible working and benefits package (gym membership, life assurance, cycle-to-work scheme).
• Access to technical academies, career rotation, and development opportunities.

About the LCST Programme

The LCST Programme supports the UK Ministry of Defence in transforming its global supply chain. Working as part of Team Leidos, you’ll help deliver an integrated logistics solution — improving visibility, efficiency, and resilience across defence operations.

Ready to build something that matters?

Apply now on Haystack to join a team shaping the next generation of defence technology.