# Backend Engineer at Octopus Energy

Octopus Energy is hiring a Backend Engineer. Level rates it Little AI ●○○○; you can [apply on Octopus Energy](https://jobsbylevel.com/go/3216bae9-b027-44fc-b2a8-b0e26ecadc9e?utm_medium=ai-agent).

AI Level 1, AI centrality 27 out of 100. London (GB).

## Details

- Company: [Octopus Energy](https://jobsbylevel.com/companies/octopus-energy)
- AI level: AI Level 1 (score 27 out of 100)
- Location: London (GB)
- Posted: October 27, 2026
- Apply: https://jobsbylevel.com/go/3216bae9-b027-44fc-b2a8-b0e26ecadc9e?utm_medium=ai-agent
- Free CV review for this job: https://jobsbylevel.com/cv-review?job=backend-engineer-at-octopus-energy-aad5f5

## Description

We're making energy fair, clean, and simple for all using technology. Octopus Energy started with a bold idea: to build Britain’s first truly digital energy supplier. By combining world-class tech with brilliant humans who care deeply about customers and driving the renewable energy transition, we made it happen and in 2025, we became Britain’s largest energy supplier. Octopus Energy Group is a global energy transition collective. 10 businesses working across 4 continents to tackle energy transformation at nearly every front. And we constantly push to make energy better. Tirelessly campaigning for fair protections for customers. And building innovative technologies that forge a path to a green energy system. We’re made up of 10,000+ authentic, committed people working around the world on stuff you'd never expect. We're united by a shared goal: to drive the global green energy revolution. Read our Spotlight series to meet some of the team. About the role At Octopus Tech, you’ll have real ownership, variety, and the chance to shape products that make a tangible difference in people’s lives - lowering bills, enabling greener living, and delivering experiences customers genuinely love. You’ll work side by side with teams across marketing, operations, and data, and see the impact of your work in the real world, fast. We are looking for a Backend Engineer to join our Global Backend Team. The Global Backend Team are the powerhouse behind our mission to build the future of energy tech, working on our new and rapidly growing backend retail codebase used by all Octopus Energy engineering teams around the world. We embrace flat hierarchies and an open, agile culture that fosters innovation, flexibility, and creativity. We don’t hang our personalities up with our coats and nor should you. At Octopus, we hire great people who get stuff done, all whilst being themselves. If this sounds exciting, we’d love to chat. What you'll have We're looking for someone with a general interest in technology and problem-solving; someone diligent and thoughtful. It would be helpful to have experience/expertise in the following (in rough priority order): Python Django (or equiv. web framework) Domain modelling GraphQL Writing robust and fault-tolerant software Celery and async processing Postgres Plus experience in the following would be a bonus: AWS Kubernetes We would prefer someone who can work in our London office but will consider remote candidates. However, you do need to be able to work in the UK. Why else you'll love it here • Wondering what the salary for this role is? Just ask us! On a call with one of our recruiters it's something we always cover as we genuinely want to match your experience with the correct salary. The reason why we don't advertise is because we honestly have a degree of flexibility and would never want salary to be a reason why someone doesn't apply to Octopus - what's more important to us is finding the right octofit! • Octopus Energy Group is a unique culture . An organisation where people learn, decide, and build quicker. Where people work with autonomy, alongside a wide range of amazing co-owners, on projects that break new ground. We want your hard work to be rewarded with perks you actually care about! We were named the UK's top company to work for in 2025 , and we ranked in the top ten in the Sunday Times Best Places to Work 2026 . Our Group CEO, Greg has recorded a podcast about our culture and how we empower our people. We’ve also been placed in the top 10 companies for senior leadership • Visit our UK perks hub - Octopus Employee Benefits If this sounds like you then we'd love to hear from you, tell us what you care about, why Octopus feels right and most importantly, bring us the real you! Applying for jobs can be a bit scary so have a nose through some of our tips first 🚀 P.S. Our process usually takes up to 4 weeks, but we’ll always do our best to flex around what works for you. Along the way, you’ll chat with

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Source: https://jobsbylevel.com/jobs/backend-engineer-at-octopus-energy-aad5f5

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