Overview
As a Backend Engineer at Octopus Energy, you contribute to high-impact MVPs that empower millions of customers and internal teams. You work across international, cross-functional teams to identify real business needs and translate them into fast, practical tech solutions. You will develop parts of our private area, billing, onboarding flows, and dashboards, delivering code with tangible customer impact. The role combines a fast-paced, agile culture with a people-first, collaborative environment that values bold, innovative problem-solving. This opportunity lets you shape scalable energy software at a global scale while advancing a sustainable mission.
Compensaciones / Incentivos Octopus Energy share options
Flexible benefits (meal vouchers, transport, childcare, private health insurance)
Support for electric vehicle purchases
Pension plan
Training and professional development
Fun, inclusive and collaborative team culture
Responsabilidades Collaborate with international teams to develop and integrate new features for website and mobile app




Own and contribute to key product modules such as private area, bill management, saving sessions, onboarding optimization, and marketing dashboards
Deliver code with direct customer impact in a fast-paced environment
thrive in an agile culture with flat hierarchies and open collaboration
Contribute to solving real-world problems with practical technical solutions
Requisitos principales Backend applications with Python
Django or equivalent web framework
Domain modelling and software architecture
Design and integration of GraphQL and REST APIs
Robust, fault-tolerant, scalable software
Celery and asynchronous task processing
Relational databases, especially PostgreSQL
Strong problem-solving and ability to lead complex issues from concept to production
Fluent English
Collaborative and communicative
Proactive problem-solving
Adaptability and flexibility
Python
Django
Domain Modelling

📌 Backend Engineer (Santander)
🏢 Octopus Energy
📍 Santander