Real-Time Systems Software Engineer

CIRRUS SELECTION LIMITED · Stevenage, East of England

Real-Time Systems Software Engineer at CIRRUS SELECTION LIMITED, based in Stevenage, East of England. This is a permanent role.

Salary
Competitive
Location
Stevenage, East of England
Contract
Permanent
Posted
3 weeks ago
Closes
1 Sep 2026
Sector
Software Developer

Reference https://www.cirrusselection.co.uk/job/realtime-systems-software-engineer-10310.a

About the role

Real-Time Systems Software Engineer   Based in Stevenage   Salary up to £65k   Some software engineering roles are comfortable. Familiar stack, predictable problems, another sprint planning meeting.   This isn't one of those.   You'll be writing C++ on Linux, working with high-speed SFPDP data pipelines and multi-threaded architectures that feed directly into the validation of some of the most advanced defence systems in the world. Real hardware. Real consequences. The kind of work that actually matters.   The team is small and experienced. No passengers. You'll own problems, make decisions, and see the results of your work in systems that get used.   What the role needs from you is straightforward: solid C++ and Linux, genuine experience with real-time data systems and concurrent programming, and the instinct to go deep when something isn't working. SFPDP experience is a bonus, not a dealbreaker.   You'll need to be eligible for UK Security Clearance and comfortable being based full-time on-site in Stevenage. The package includes: up to £2,500 bonus, 14% pension, flexi leave, and paid overtime.   If you've been building real-time systems and you want the work to mean something, this is worth a conversation.

Reference: https://www.cirrusselection.co.uk/job/realtime-systems-software-engineer-10310.a · Posted 3 weeks ago · Closes 1 Sep 2026 · Listed via CIRRUS SELECTION LIMITED

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