Salary: £70,000 - 95,000 per year Requirements: Strong React and TypeScript experience A frontend-strong engineer who can build products from scratch Solid backend exposure, ideally with Python Experience with databases and data platforms such as SQL and Databricks Experience building customer-facing software in a commercial environment Strong product instincts and a practical, hands-on approach Comfortable with ownership, pace, and autonomy Nice to have: Energy, trading, or fintech experience Nice to have: Startup or scale-up background Nice to have: Data visualisation experience Nice to have: Interest in AI tools and modern engineering practices Responsibilities: Building customer-facing products from scratch using React, TypeScript, and modern frontend tooling Owning frontend quality, user experience, and engineering standards Contributing across the stack, including backend integrations, APIs, product logic, and Python-based services Working with SQL, Databricks, and related data systems Turning complex operational and commercial workflows into clear product experiences Collaborating closely with product, engineering, data, and leadership Helping shape technical standards and architecture as the team grows Technologies: AI Backend Databricks Frontend Python React SQL TypeScript UX UI Design More: We are excited to offer a Senior Product Engineer, Full Stack role based in Mayfair, London, with a hybrid setup of 2 to 3 days per week in the office. Our company is dedicated to building the next generation of customer-facing software in the energy market, modernising an underserved sector. You will have high ownership from day one, the chance to build frontend products from scratch, and real influence over product and technical direction. Our growing team is ideal for someone who thrives on pace and autonomy, with strong long-term growth potential as we scale. last updated 18 week of 2026