Software Engineer

Software Developer - Critical Defence Systems

Bristol Based - 4 days a week on site

Are you a C++ developer who thrives on solving complex technical challenges? Do you want to work on software that truly matters -systems that sit at the heart of critical defence capability?

If so, this is a rare opportunity to join an innovative engineering team working at the cutting edge of systems-level development.

The Opportunity

You’ll contribute across the full software development lifecycle, developing high-integrity, mission-critical systems for the defence sector. This role is ideal for someone who enjoys low-level programming, systems architecture, and building robust software that performs flawlessly in demanding environments.

What You’ll Be Doing

Designing, developing, and maintaining software aligned with defence, industry, and customer standards

Implementing high-quality C++ solutions within complex system architectures

Testing, validating, and integrating software with wider system components

Logging and tracking software issues to support product maturity and stability

Participating in technical design, sprint planning, and Agile team routines

Engaging with stakeholders to fully understand detailed system requirements

Taking ownership of tasks and ensuring accurate progress tracking

Key Skills & Experience

Essential:

Solid commercial experience with C++

Familiarity with systems-level development , or a strong interest in learning it

Understanding of OOP principles

Practical experience with Git

Highly Advantageous:

Exposure to VBS , Qt , or graphics engines

Experience working with complex simulations

Interest in low-level software, system internals, or architecture

Personal Attributes

We’re looking for someone who is:

Adaptable and comfortable working in fast-moving environments

Capable of managing shifting priorities with composure

Analytical, methodical, and motivated to solve problems

Reliable, proactive, and always keen to learn

Why Join Us?

You’ll be part of a collaborative, highly skilled defence engineering team where your work directly contributes to national security. Expect a role that is technically fascinating, mission-driven, and full of opportunities to grow your systems-engineering capability.

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