Staff Software Engineer
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Staff Software Engineer

Reference: GG - 70
Location
London, UK
Salary
£100-150k
Contract Type
Permanent
Work Arrangement
In-Office (Full-Time)
Skill Requirements
  • Software Engineering

Staff Software Engineer | Cybersecurity Start-Up | London

Staff Software Engineer required to join a fast-growing cybersecurity start-up in London, building technology to solve some of the most challenging problems in modern security.

Built by an experienced founding team with a strong track record of building and scaling successful cybersecurity companies, this is an opportunity to join a high-calibre engineering team where you’ll have genuine influence over the architecture, technical direction, and engineering culture.

What you’ll do

  • Remain highly hands-on, designing, building, and shipping complex production systems

  • Own some of the hardest technical problems across the platform

  • Influence architecture, system design, and technical direction

  • Raise engineering standards and provide technical leadership through your work

  • Mentor and support junior engineers

About you

  • Extensive professional Software Engineering experience, operating at Senior, Principal, or Staff level

  • Strong in one or more of Python, C#, Go, or Java

  • Excellent system design, architecture, and software engineering fundamentals

  • Experience building and scaling complex, production-grade systems

  • Comfortable taking ownership of ambiguous technical problems from concept through to production

  • A strong communicator who can influence technical decisions while remaining an individual contributor

  • Someone who wants broader technical influence while remaining a hands-on IC

Bonus points

  • Previous start-up or scale-up experience

  • Experience within cybersecurity, cloud, infrastructure, or distributed systems

  • Experience helping engineering teams establish technical standards and best practices

Why join?

  • Take a senior technical role within a high-growth cybersecurity start-up

  • Work alongside a world-class founding and engineering team

  • Have significant influence over architecture and technical direction

  • Solve genuinely difficult engineering and cybersecurity problems

  • Stay hands-on while having impact across the wider engineering organisation

  • Competitive salary + meaningful equity

If you’re a Staff-level Engineer who wants to stay close to the code while having a much broader technical impact, let’s connect.

Staff Software Engineer | Cybersecurity Start-Up | London

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