Java Software Engineer

Job description

Java Software Engineer – Defence, Cyber & Intelligence | Full-Time | eDV Clearance Required

We are seeking Software Engineers at all levels to join a leading aerospace and defence organisation, delivering mission-critical software for high-impact programmes in the Defence, Cyber, and Intelligence sectors.

You'll work on cutting-edge DevSecOps systems and applications, supporting secure digital infrastructures across the UK. This is a fantastic opportunity to contribute to meaningful projects while enjoying flexible working arrangements and excellent development opportunities.

Key Responsibilities:

• Software design, development, and debugging on secure systems
• Creating and maintaining test frameworks (e.g., JUnit 5)
• Developing in Linux environments with modern languages (Java, Python)
• Working with Agile/SCRUM practices and CI/CD pipelines (GitLab)
• Contributing across the software development lifecycle from requirements to deployment

Tech Stack Includes:

Java, Python, Linux, Git, JUnit, GitLab CI/CD, Oracle, MongoDB, JavaScript/TypeScript, React, Apache NiFi, Elasticsearch, Kibana, AWS, Hibernate, Atlassian Suite

What’s on Offer:

• Hybrid working and flexible schedules (4xFlex)
• Ongoing training and career development
• Exciting projects within the UK’s secure technology sector
• Comprehensive benefits package

PLEASE NOTE: eDV clearance is required to start. The process can take 6 - 18 months.

Extra information

Status

Open

Education Level

Secondary School

Location

Gloucester

Type of Contract

Full-time jobs

Published at

04-02-2026

Full UK/EU driving license preferred

No

Car Preferred

No

Must be eligible to work in the EU

No

Cover Letter Required

No

Languages

English