Principal Software Engineer

Understanding Recruitment
📍 not specified, not specified, United-Kingdom 💼 Full-time 🕒 Posted June 08, 2026

Job Description

Fastest Growing Start-up in the UK Defense

We are partnered with one of the UK's fastest-growing start-ups. They are a very technically focused group building cutting-edge decision-making technology.

The company's founding team has a real pedigree, with backgrounds from the UK Special Forces, Palantir and Helsing. They've been building for just over two years, and already have a lot of customers in the UK.

On-site London

Up to 150,000 + Equity

Senior/Principal Software Engineers:

They're looking to add Senior/Principal Engineers to their team. The team are open to hiring pure backend engineers, or full-stack engineers. Their technical stack is Rust , Typescript and React on the frontend. They do not require any experience in any of these technologies , the team hire on pure technical acumen rather than years of experience with one language.

Bonus point if you have built:

  • High throug...

Ready to Apply?

Submit your application today and join our talented team at Understanding Recruitment.

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Job Details

  • Location not specified, not specified
  • Job Type Full-time
  • Category I.T. & Communications
  • Posted Date June 08, 2026
  • Application Deadline July 18, 2026