Software Engineer – Early-Stage Start-up – up to £85k significant equity

Opportunity & Requirement Summary Role | Software Engineer 5️⃣ Experience | 3 years Engineering experience Company | Early-Stage Deep Tech Start-Up Size | 5-10 employees Location | London (Office-based – 5 days per week) Offer | £50,000 – £85,000 significant equity benefits Detailed Overview Kioni Talent is supporting an early-stage deep tech start-up in London as they continue to grow their engineering team. This is an exciting opportunity for an enthusiastic Software Engineer who loves solving complex problems and wants to work on challenging technical problems from the ground up. You’ll be joining a small team, working closely with experienced founders and helping shape how the product and platform evolve. It’s a great fit for someone who stays up to date with advancements in technology, enjoys learning fast, and thrives in a fast-paced, hands-on environment. ⭐ What You’ll Do Build and scale the platform across both backend and frontend systems Write clean, maintainable code and solve complex technical challenges Contribute ideas to product and technical decisions Work closely with the founders and broader team on new features and improvements Help shape engineering best practices as the company scales Your Impact Contribute to key technical builds during a crucial growth phase Help define how things are built, tested, and deployed Be part of a high-calibre team with the ambition to scale quickly ‍ What You’ll Need 3 years of engineering experience Solid understanding of the fundamentals of computing Experience with at least one backend language (e.g. Python, Java, Go) Experience with at least one frontend language or framework (e.g. JavaScript, TypeScript, React) A proactive mindset and ability to thrive in an early-stage environment Curiosity and a passion for keeping up with new technologies and best practices If you’re excited by the idea of joining a growing team, solving interesting problems, and building something from scratch. We’d love to hear from you! Apply now to find out more about the company and the opportunity. (Software Engineer, Full Stack Developer, Deep Tech, Start-Up, Backend Developer, Frontend Developer, Python, React, TypeScript, Java, OOP, London Tech, Early Stage)