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Software Developer (Java/C++) - UKIC DV

Oscar TechnologyCheltenham, Gloucestershire🇬🇧United KingdomPosted 8 Jul 2026

Why This Role Stands Out

This is a fantastic opportunity to leverage your Java/C++ expertise in a hybrid setting, contributing to high-impact, secure backend solutions within a highly reputable engineering team. You'll thrive here if you possess strong Linux and backend development skills, with a competitive salary range of £53,000 - £78,000. Apply now to join a collaborative environment focused on technical excellence and career growth.

Quick Overview

Salary
£53k - £78k/yr
Work Type
Hybrid
Schedule
Full Time
Level
Mid Senior

Job Description

Software Developer (Java/C++) - UKIC DV Cleared | £

A leading engineering team is looking for a UKIC DV-cleared Software Developer to support the development of high-performance backend software solutions within secure government and defence environments.

The role focuses on designing, developing and maintaining scalable systems using Java and C++ within Linux environments, with involvement across technical design, architecture and engineering best practices.

The successful candidate will work on backend services, APIs and distributed applications, helping to deliver secure, reliable and maintainable software solutions. The role will also involve contributing to technical decisions, collaborating with engineering teams and supporting the continuous improvement of development practices.

Key requirements:

  • Commercial experience developing with Java and/or C++
  • Strong experience working within Linux environments
  • Experience building backend applications, APIs and distributed systems
  • Understanding of software architecture, design patterns and object-oriented programming
  • Experience with multithreading, debugging and performance optimisation
  • Exposure to Docker, CI/CD, DevSecOps and Git workflows
  • Experience working with relational and/or NoSQL databases

This is an excellent opportunity for a Software Developer to work on technically challenging projects, developing secure software solutions alongside an experienced engineering team.

Salary: £53,000-£78,000Clearance: Active UK DV required

Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy.

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Skills

Docker
C++
Git
Java

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