Software Engineer

Job description

Software Engineer Location: Bristol, London or Edinburgh (hybrid, three days a week in the office) Level: Engineer I – Engineer II Team: Engineering Contract: Permanent Reporting To: Software Engineering Manager Please note: This role requires an existing right to work in the UK. We can’t offer visa sponsorship, but we review sponsorship role by role, so keep an eye on our careers site for future opportunities. About Kaluza Kaluza is the Energy Intelligence Platform, turning energy complexity into seamless coordination. We help energy companies overcome today’s challenges while accelerating the shift to a clean, electrified future. Our platform orchestrates millions of real-time decisions across homes, devices, markets and grids. By combining predictive algorithms with human-centred design, Kaluza makes clean energy dependable, affordable and adaptive to everyday life. With teams across Europe, Asia and Australia, and a joint venture with Mitsubishi Corporation in Japan, we power leading companies including OVO, AGL and ENGIE, as well as innovators like Volvo and Volkswagen. The role You’ll join the Kaluza Technology community: a large team of product-focused and data-led Product and Platform Engineers working at serious scale. Our ecosystem is diverse depending on the team, spanning TypeScript on AWS, Go on GCP, and Scala, so we care more about how you think through a problem than which language you learned it in. As a Software Engineer you’ll work in a product team on real features from your first weeks: shaping them with product and design, building them, shipping them, and learning to run them in production, with support at every step. Engineers at Kaluza build with AI, and we mean that practically. From day one you’ll have paid access to Claude Code, with a budget we don’t ration, and we’ll teach you how we use it: planning work for agents, reviewing what they produce, and understanding every line that lands with your name on it. We care more about your judgement than your typing speed, and we’ll help you build both. What you’ll do Build real product features from your first weeks : pick up well-shaped work in a product team, grow into shaping it yourself, and see it through to production. Work across the stack over time : depending on the team you’ll work across the interface people use, the services behind it, and the APIs between them, in whatever s…