Java Software Engineer

Sanderson Government & Defence; United Kingdom; Hybrid; GBP 40,000 - 75,000; Full time

Job summary

A leading public sector organisation is seeking Java Software Engineers to work on secure, mission-critical systems across various UK locations. Candidates should have strong experience with Java and familiarity with Agile practices. This role offers a competitive salary range of £40,000 to £75,000, depending on experience and leadership abilities. Opportunities for progressive career advancement within defence and national security sectors exist, emphasizing a collaborative work environment.

Benefits

Broad salary range

Flexible working arrangements

Career progression opportunities

Qualifications

• Strong Java development experience, preferably with Spring or Spring Boot.
• Experience in developing secure software in regulated environments.
• Familiarity with developing software in Agile methodologies.

Responsibilities

• Engage in the full software development lifecycle.
• Work within Agile teams to deliver secure systems.
• Collaborate on complex platforms for national security.

Skills

Strong experience with Java (Spring / Spring Boot preferred)

Understanding of secure software development

Experience working in Agile teams

Familiarity with Git, Jira

Job description

Java Software Engineer (SC Cleared)

Locations: Multiple UK sites (hybrid / onsite depending on project)

Salary: £40,000 - £75,000 (flexible based on experience and leadership)

Clearance: SC clearance required (some programmes are UK-eyes only)

We're hiring Java Software Engineers to work across a range of public sector, national security and defence programmes, delivering secure, mission‑critical systems with real‑world impact. You'll be involved across the full software development lifecycle, working in Agile teams on complex, secure platforms.

What We're Looking For

• Strong experience with Java (Spring / Spring Boot preferred)
• Understanding of secure software development in regulated environments
• Experience working in Agile teams (Scrum, CI/CD, TDD/BDD)
• Familiarity with Git, Jira, and modern engineering practices

Why Apply

• Broad salary range reflecting depth of experience and leadership (£40-75k)
• Opportunities across public sector, defence and national security
• Multiple UK locations with flexible working where possible
• Clear progression for senior and lead‑level engineers
• SC clearance although some programmes may require sole UK‑nationals.

Reasonable Adjustments

Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients.

If you need any help or adjustments during the recruitment process for any reason, please let us know when you apply or talk to the recruiters directly so we can support you.