Software Engineer C

Company: Third Nexus Group Limited
Apply for the Software Engineer C
Location: Royston
Job Description:

Job Title

Software Engineer – C++, Rust, Security Products

Location

Royston / Cambridge area

Employment Type

Perm

Salary

£55,000 – £67,100pa

Overview

My client is looking for a Software Engineer with strong experience of C++, Rust and Security Products. This is working within the clients incubated cyber security scale-up.

They build high-security hardware and software products used by defence, security, energy and government organisations. This is genuine product engineering rather than consultancy delivery.

Candidates will work on secure network products, embedded systems and software that operates in highly sensitive environments.

What we’re looking for

  • 2-5 years software engineering experience
  • Relevant degree or equivalent commercial experience

Key skills include some combination of

  • Modern C++
  • Rust
  • Python
  • Linux development
  • Embedded systems
  • Real-time operating systems
  • Network security
  • Cloud development

What Makes This Interesting

  • Product engineering environment
  • Cyber security domain
  • Highly technical team
  • Strong engineering culture
  • Pair programming
  • TDD
  • Agile development
  • Significant learning opportunities

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Posted: June 15th, 2026