Junior Software Engineer
Company: Haystack
Location: Gloucestershire, England (Remote)
Type: Full-time
Level: Junior
Remote: Yes
Posted: 2026-02-26
About this role
Graduate Software Engineer | Gloucestershire | £43,000 - £45,000
We're working with a market-leading titan in the Defence and Aerospace sector on this exciting opportunity. This is your chance to kickstart your career by building high-impact software for cyber security systems and novel signal processing applications that protect national infrastructure.
As a Graduate Engineer, you won't just be writing code; you'll be mastering a multi-language environment including C++, Rust, and Python while working alongside industry experts who are dedicated to your professional growth. If you are a high-achieving graduate with a passion for complex problem solving and modern software engineering, this is the perfect launchpad.
The Role
• Design and develop robust software solutions for cutting-edge cyber security and intelligence systems.
• Create novel signal, image, and data processing applications to solve real-world technical challenges.
• Work across a diverse tech stack including C/C++, Rust, Python, and TypeScript/HTML for full-spectrum development.
• Collaborate with senior mentors to refine your coding standards and architectural understanding.
• Provide technical support and training to end-users, ensuring the software delivers maximum mission impact.
What You'll Need
• A strong academic background (Degree in Computer Science, Software Engineering, Physics, or a related STEM discipline).
• Solid foundational experience in Software Development, specifically with C or C++.
• Exposure to or a strong desire to learn modern languages like Rust, Python, and JavaScript/TypeScript.
• A self-motivated mindset with the ability to take ownership of tasks and work independently when required.
• Excellent communication skills to present complex technical ideas to both internal teams and external customers.
What's On Offer
• Highly competitive starting salary (£43,000 - £45,000) for graduate entry.
• Structured career progression and mentorship wit...