Founding Engineer
LB3
Posted: 16/10/2025
- £80,000 - £120,000
- London
🚀 Founding Engineer – Security Platform | London
Ready to join one of London’s most exciting security startups? Backed by top VCs and already processing billions of events every week, this team is redefining how enterprises protect their cloud environments - and they’re looking for a Founding Software Engineer to help shape the journey.
They’ve doubled ARR in the last quarter, landed on multiple “Top Startups to Watch” lists, and earned the trust of major global brands - yet they’re still early enough for you to make a massive impact.
You’ll be joining a world-class engineering team, building from scratch, and solving real customer challenges at scale.
They’re looking for someone who:
💡 Has solid OOP skills (Python, Java, Go, or Rust all welcome - core stack is C#, and they’ll help you upskill)
⚙️ Loves turning complex problems into elegant, scalable solutions
🔥 Thrives in a fast-paced, high-ownership environment where no two days are the same
If you want to build, innovate, and grow with a team at the forefront of cloud security - this is your moment.
Nick Bell
Senior Data Engineering Recruitment Consultant