Senior Frontend Engineer
You'll act as the technical driver of this space, working hand in hand with Marketing and other internal stakeholders, while collaborating regularly with our international engineering teams across Europe. We're looking for someone who thrives on solving real problems for real customers, who's comfortable owning frontend architecture end-to-end, and who's flexible enough to jump into different areas of the business as needed.
Your focus will be primarily Frontend, but if you have an interest in Backend or a Fullstack mindset, that's a big plus.
🐙 We call it the ‘Octopus Effect’ Working at Octopus Energy means being part of a company where culture and people come first. 💜 We’re committed to flexibility and work-life balance. 🚀 We want you to grow and reach your full potential. 🌱 We believe in a fairer and more sustainable energy model. We’re waiting for you! 🚀 🔍 What are we looking for? We're looking for a Senior Frontend Engineer to join a very special team within Octopus Energy — the team responsible for building and scaling octopusenergy.es, our customer onboarding flows, and our customer private area.You'll act as the technical driver of this space, working hand in hand with Marketing and other internal stakeholders, while collaborating regularly with our international engineering teams across Europe. We're looking for someone who thrives on solving real problems for real customers, who's comfortable owning frontend architecture end-to-end, and who's flexible enough to jump into different areas of the business as needed.
Your focus will be primarily Frontend, but if you have an interest in Backend or a Fullstack mindset, that's a big plus.
🐙 We call it the ‘Octopus Effect’ Working at Octopus Energy means being part of a company where culture and people come first. 💜 We’re committed to flexibility and work-life balance. 🚀 We want you to grow and reach your full potential. 🌱 We believe in a fairer and more sustainable energy model. We’re waiting for you! 🚀 🔍 What are we looking for? We're looking for a Senior Frontend Engineer to join a very special team within Octopus Energy — the team responsible for building and scaling octopusenergy.es, our customer onboarding flows, and our customer private area. You'll act as the technical driver of this space, working hand in hand with Marketing and other internal stakeholders, while collaborating regularly with our international engineering teams across Europe. We're looking for someone who thrives on solving real problems for real customers, who's comfortable owning frontend architecture end-to-end, and who's flexible enough to jump into different areas of the business as needed. Your focus will be primarily Frontend, but if you have an interest in Backend or a Fullstack mindset, that's a big plus. 🐙 We call it the ‘Octopus Effect’ Working at Octopus Energy means being part of a company where culture and people come first. 💜 We’re committed to flexibility and work-life balance. 🚀 We want you to grow and reach your full potential. 🌱 We believe in a fairer and more sustainable energy model. We’re waiting for you! 🚀 🧠 What you’ll doThe Octopus Energy tech team is responsible for the sites, services, and tariffs used by millions of customers worldwide. 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 work with top-tier talent and deliver high-impact global solutions.
⚙️ As a Senior Frontend Engineer in this team, you will
- Collaborate internationally: Work closely with Octopus Energy ES and various global teams to develop and integrate new features.
- Own key product modules: Contribute directly to the private area, bill management, saving sessions, customer onboarding optimization, and marketing dashboards, all from a frontend perspective.
- 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.
- Stay flexible: Be open to working across different areas of the business as priorities evolve, and optionally get involved in backend-related work (Python/Django, GraphQL) if you have the interest and skills to do so. 💡 Come as you are: At Octopus, we believe that diverse teams build better products. We foster an open, collaborative environment where authentic communication and mutual support are key. If you love to connect, share ideas, and solve complex problems alongside a supportive team, you'll fit right in.
Fluent spoken English is absolutely essential 🇬🇧. The team is international, so English will be the language you use on a daily basis.
On the technical side, you should have:
🧲 Nice to have
Senior frontend experience with modern architecture, TypeScript, React, Next.js, GraphQL, CSS-in-JS, testing tools, and monorepos. Fluent English required; Python/Django and PostgreSQL are beneficial.
Key Responsibilities
- collaborating internationally
- owning product modules
- delivering code
Skills & Tools
TypeScript, React, Next.js, Vercel, GraphQL, CSS-in-JS, PandaCSS, Vitest, React Testing Library, Playwright, Python, Django, PostgreSQL
Job Details
- Category: Software Development
- Seniority: Senior Level
- Commitment: Full Time
- Workplace: Remote — Barcelona or Valencia or Spain
- Languages: English
Benefits
- Tuition reimbursement
- Retirement plan
About Octopus Energy
An energy company using technology and innovation to deliver renewable, accessible, and fair energy services. — Industry: Utilities