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
Staff Software Engineer | Cybersecurity Start-Up | London
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Staff Software Engineer employer: Oho Group
Join a pioneering early-stage AI company in London, where you'll have the unique opportunity to work on foundational technology that shapes how organisations understand and reason over complex information. With a strong emphasis on autonomy and technical influence, you'll be part of a small, highly capable team that values innovative thinking and offers meaningful ownership in the company's success. The collaborative and flexible work culture fosters personal growth and encourages you to turn research ideas into impactful production systems.
