We're Revolutionizing Energy to Change the World
At Octopus Energy, we're not your typical utility company. We're a team of passionate people working every day to make energy 100% renewable, accessible, and fair for everyone.
We believe technology and innovation are key drivers of change. Our mission is to transform the way the world consumes energy breaking down barriers, simplifying processes, and delivering a more human and transparent service.
That's why our commitment is clear: clean energy should be the norm, not the exception. To achieve this, we combine sustainability with a people-first approach, delivering outstanding service and building a team that shares our vision.
To keep growing and transforming the energy sector, we're looking for talent that wants to make a real difference. We're looking for a Backend Engineer to join a very special team within Octopus Energy.
You'll join an agile, cross-functional team focused on building high-impact MVPs that make life easier for both our internal teams and our customers. We call it the 'Octopus Effect'




From building cutting-edge time-of-use tariffs to gamifying user experiences, we tackle a wide variety of exciting challenges to push the energy revolution forward.
Our teams are multi-disciplined and collaborate internationally, meaning you'll have the support and resources to collaborate with top-tier talent and deliver high-impact global solutions.
As a Backend Engineer in this team, you will:
Work closely with Octopus Energy ES and various integral teams to develop and integrate new features for our website and mobile app.
Thrive in an agile culture: Fluent spoken English is absolutely essential . The team is international, so English will be the language you use on a daily basis.
Strong professional experience building backend applications with Python.
Solid experience with Django (or equivalent robust web frameworks).
Deep understanding of Domain Modelling and software architecture.
Strong expertise designing

📌 Back End Developer Engineer (Madrid)
🏢 Octopus Energy Germany
📍 Madrid