Software Engineer – Unity / C# / CI - Global Tech £110K
Posted 4 days ago by Principle
£110,000 Per year
Inside
Hybrid
London Area, United Kingdom
Summary: The role of Software Engineer focuses on enhancing runtime stability and optimizing CI pipelines for next-generation virtual experiences using Unity and C#. The position is a 6-month contract based in Central London, requiring a senior engineer with extensive experience in C# and Unity. The successful candidate will be part of a high-impact team dedicated to quality and performance in large-scale immersive systems.
Key Responsibilities:
- Investigate and fix runtime crashes across C#/Unity-based apps
- Own and improve CI/CD pipelines (builds, alerts, coverage)
- Work across internal tooling, backend systems, and security/privacy blockers
Key Skills:
- 8+ years’ experience across C#, Unity, CI tooling
- Strong debugging and backend systems knowledge
- Bonus points for Python, C++, Bazel or Gradle, GitLab, Jenkins/Github
Salary (Rate): £110,000.00 yearly
City: London
Country: United Kingdom
Working Arrangements: hybrid
IR35 Status: inside IR35
Seniority Level: Senior
Industry: IT
Software Engineer – Unity / C# / CI 6 months contract | inside IR35 - PAYE | Paid weekly
Location: Central London (Hybrid, 3 days onsite)
Annual Salary up to £110K doe
We’re hiring a senior software engineer to join a high-impact team building next-gen virtual experiences. You'll focus on runtime stability, crash debugging, and CI pipeline optimisation for large-scale immersive systems.
What you’ll do:
- Investigate and fix runtime crashes across C#/Unity-based apps
- Own and improve CI/CD pipelines (builds, alerts, coverage)
- Work across internal tooling, backend systems, and security/privacy blockers
We’re looking for:
- 8+ years’ experience across C#, Unity, CI tooling
- Strong debugging and backend systems knowledge
- Bonus points for Python, C++, Bazel or Gradle, GitLab, Jenkins/Github
6-month initial contract, hybrid in London (3 days onsite). You’ll be joining a 50+ person engineering group focused on quality, not fluff. Hit apply if you’re the kind of engineer who fixes things before others even notice they’re broken.
For more info, Apply now with your CV or LinkedIn profile.
Som | som@principlehr.com