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About the Role
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.
Responsibilities
- Design, build, and maintain scalable backend services using TypeScript.
- 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.
Requirements
- 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 solving real customer problems.
- Strong communication and collaboration skills, you enjoy mentoring and knowledge sharing.
- Proactive mindset and ability to thrive in ambiguity.
- Existing right to work in the UK.
- This role is not eligible for visa sponsorship.
Skills
- Typescript
- Node JS
- Terraform
- Gitactions
- Kubernetes
- Docker
- AWS
- Kafka
- GraphQL
- SQL
- NoSQL
- Serverless architectures
Location
- Bristol, UK
- London, UK
- Edinburgh, UK
Work Type
- Hybrid
- Full-time
Experience Level
- C3
Salary/Compensations
- £60,000-£80,000
Benefits
- Pension Scheme
- Discretionary Bonus Scheme
- Private Medical Insurance + Virtual GP
- Life Assurance
- Access to Furthr - a Climate Action app
- Free Mortgage Advice and Eye Tests
- Perks at Work - access to thousands of retail discounts
- 5% Flex Fund
- 26 days holiday
- Flexible Bank Holidays
- Progressive Leave Policy
- Personal Learning Budget
- Home Office Budget
About the Company
- 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.
Equal Opportunity
- We want the best people.
- We’re keen to meet people from all walks of life — our view is that the more inclusive we are, the better our work will be.
- We want to build teams which represent a variety of experiences, perspectives and skills, and we recognise talent on the basis of merit and potential.
- We understand some people may not apply for jobs unless they tick every box. But if you're excited about joining us and think you have some of what we're looking for, even if you're not 100% sure, we'd still love to hear from you.