> Markdown version of [/jobs/ext/1574495-technical-lead](https://www.wearedevelopers.com/jobs/ext/1574495-technical-lead). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Technical Lead - **Company:** Understanding Recruitment - **Location:** Greater London, UK - **Experience:** Expert - **Salary:** £120,000.0 - £130,000.0 - **Contract:** Permanent contract - **Skills:** Amazon Web Services, Computing Platforms, Continuous Integration, DevOps, Distributed Systems, Java Virtual Machine (JVM), Next.js, ReactJS, Spring-boot, Kotlin, Front End Software Development, Microservices - **Published:** July 1, 2026 - **Apply:** https://www.understandingrecruitment.com/job/technical-lead-9113/ ## About the Role * Deep fullstack engineering experience; any Frontend & JVM backgrounds * Strong systems thinker with a track record of architectural leadership. * Experience scaling production systems in fast-moving product environments. * Experience with leading, technical ownership and people management Want to work on complex problems with real-world environmental impact? ## Description Technical Lead (Full Stack Team - React.js/JVM) 💰 £120,000 - £130,000 + bonus + excellent Benefits 📍 Hybrid - 3 days onsite in Central London (Zone 1) Want to manage and lead a team that builds tech accelerating the move to clean, affordable energy? Enjoy being hands-on and thrive in fast-growing, product-led environments?🌍🌱 Join a high-calibre engineering team building modern, customer-facing and energy-focused systems in one of the UK's most exciting clean tech companies. As the Technical Lead, you will manage a small pod while remaining hands-on with day-to-day coding. You'll spearhead the design, architecture and implementation of complex systems and features and work closely with cross-functional stakeholders to define technical requirements and translate them into clear, actionable plans. This opportunity is 70% hands-on and 30% people management and line manager responsibilities. What You'll Do * Design, build and evolve platform architecture across distributed systems. * Lead a small squad (technical leadership and people management) * Contribute to fullstack design using Next.js (60%) and Kotlin (40%), supporting a polyglot mindset. * Work directly with customers/stakeholders and product managers * Collaborate across engineering to improve practices, tooling and system design. * Grow and shape your team 💻 Next.js, React.js, Kotlin (JVM), Springboot, Ktor, AI tooling, AWS, distributed systems, microservices, CI/CD, modern engineering practices and methodologies What They're Looking For * Deep fullstack engineering experience; any Frontend & JVM backgrounds * Strong systems thinker with a track record of architectural leadership. * Experience scaling production systems in fast-moving product environments. * Experience with leading, technical ownership and people management Want to work on complex problems with real-world environmental impact? Apply now and help shape the future of clean energy at scale. 🚗🔌 ## Related Videos - [Your next 10x engineer isn't in your city. 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