Founding Software Engineer | Cybersecurity Start-Up | London

Founding Software Engineer | Cybersecurity Start-Up | London Help build the future of cybersecurity from day one. Founding Software Engineer required for an early-stage cybersecurity start-up on a mission to transform how organisations secure their data and infrastructure. Built by a founding team with a strong track record of building and scaling successful companies in security, this is a rare opportunity to join at the ground floor and shape both the product and the culture. What you’ll do Play a key role in designing and building core systems from scratchWork across the stack to solve complex, high-impact security challengesCollaborate directly with the founders on product direction and technical strategyTake real ownership - your decisions will shape the company’s future About you 5+ years of software engineering experience in a professional environmentProficiency in one or more of: Python, C#, Go, or JavaExperience delivering end-to-end development across the full product lifecycleA builder’s mindset - you thrive in fast-moving, ambiguous environmentsExcellent problem-solving ability and a collaborative approach Why this role? Competitive salary + meaningful equityJoin a world class founding team with a proven start-up pedigreeMake a meaningful impact from day one - no red tape, no layersBe part of solving some of the most critical challenges in cybersecurity If you’re motivated by ownership, pace, building something that matters, and passionate about cybersecurity, let's connect. Founding Software Engineer | Cybersecurity Start-Up | London