Kaluza · Bristol, England, United Kingdom; Edinburgh, Scotland, United Kingdom; London, England, United Kingdom · £60k–£80k
This is a live UK-based role at Kaluza, a UK Skilled Worker sponsor tracked by Sponsorly AI against the Home Office register. Posted 23 September 2026. Listed as open until 23 October 2026.
Location : Bristol, London, Edinburgh UK Hybrid. Level : C3 Team : Engineering Salary : £60,000 - £80,000 This role can be based in our London, Bristol or Edinburgh offices, and requires an existing right to work in the UK. At this time, we are not able to offer visa sponsorship for this role. We are committed to building a diverse, global team and our sponsorship policy is evaluated on a role-by-role basis. We encourage you to keep an eye on our careers site to stay informed about future opportunities where we are able to offer visa sponsorship. Kaluza Overview 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, North America, 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. What will I be doing? You'll be joining the Kaluza Technology community. We’re a large team of both data-led and product focused Software and Production Engineers, pushing the boundaries of technology and working at an extraordinary scale. As a collective we strive for engineering greatness and by ensuring best practices across the board of the community. Our tech stack is fluid, but broadly you can find yourself working with: Typescript, Node JS, Terraform, Gitactions, Kubernetes, Docker, AWS, Kafka, GraphQL Responsibilities Design, build, and maintain scalable backend services using TypeScript and Node.js Work with event-driven systems and message queues to power real-time, reliable features. Collaborate with product managers, designers, and other engineers to build customer-focused solutions. Lead by example, contributing to high-quality code, mentoring others, and fostering best practices. Own services end-to-end, from architecture to production monitoring and continuous improvement. Optimise system performance and data design, working with SQL or NoSQL databases as appropriate. Leverage cloud platforms (especially AWS) and serverless architectures to build reliable, scalable solutions. Contribute to a positive engineering culture by sharing knowledge and supporting your team. About You Ideally, you'll have/be: Solid experience developing backend applications, ideally in TypeScript or a willingness to pick it up quickly. Understanding of event-driven systems and working with queues Extremely comfortable working with cloud infrastructure (AWS preferred), especially serverless technologies. Experience with database design, optimisation, and maintenance (SQL or NoSQL). Passionate about high-quality software and solv…
Listing tracked by Sponsorly AI from Kaluza's own job posting. Apply directly with the employer — Sponsorly does not process applications.