Backend Engineer

🕒 July 17

🇪🇸 Spain – Remote

⏰ Full Time

🟡 Mid-level

🟠 Senior

🔙 Backend Engineer

👻 Ghost score 32%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Octopus Energy

WebsiteLinkedInAll Job Openings

1001 - 5000 employees

Founded 2016

⚡ Energy

📡 Telecommunications

Energy • Telecommunications

Octopus Energy is a UK-based energy supplier that offers innovative smart tariffs and renewable energy solutions. Known for its award-winning customer service and commitment to a greener future, Octopus Energy provides great value for the long term with prices historically cheaper than any other large supplier. As one of Europe's leading investors in renewable energy generation, the company is highly trusted, holding a five-star customer service rating. Octopus Energy offers a variety of tariffs tailored for smart meters, solar energy, and electric vehicles, emphasizing cost savings and environmental benefits. Octopus Energy has also expanded internationally with operations in several countries, including Germany, Spain, France, Italy, Japan, New Zealand, and the USA.

📋 Description

• Collaborate internationally: Work closely with Octopus Energy ES and various global teams to develop and integrate new features for our website and mobile app. • Own key product modules: Contribute directly to the private area, bill management, saving sessions, customer onboarding optimization, and marketing dashboards. • Drive fast-paced impact: Deliver code that directly impacts customers. Our priorities adapt to real-world needs, meaning the pace is fast and the feedback cycle is satisfyingly quick. • Thrive in an agile culture: Enjoy flat hierarchies and an open environment that fosters innovation, flexibility, and creativity.

🎯 Requirements

• 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 and integrating **GraphQL & REST APIs**. • Proven experience writing **robust, fault-tolerant, and scalable software**. • Experience with **Celery** and asynchronous task processing. • Solid handling of relational databases, especially **PostgreSQL**. • Strong problem-solving skills and the ability to lead complex issues from concept to production.

🏖️ Benefits

• 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 • Regular team events (like our “Family Dinners”)