Overview Senior Frontend Engineer at Octopus Energy leads frontend architecture for octopusenergy.es and customer onboarding. You collaborate with international teams to deliver high-impact features across the private area, billing, and marketing dashboards. The role blends fast-paced delivery with an agile culture, and offers opportunities to explore backend work if desired.

You will help scale a user-centric energy platform that supports a sustainable energy mission. Compensaciones / Beneficios 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 Own modules such as private area, bill management, saving sessions,



and onboarding optimization from a frontend perspective Deliver code with immediate impact on customers in a fast-paced environment Thrive in an agile, flat-hierarchy culture that values innovation Be open to contributing across different business areas and optional backend work (Python/Django, GraphQL) if interested Requisitos principales Strong, proven experience as a Senior Frontend Engineer Deep expertise in TypeScript and React Hands-on experience with Next.js (hosted on Vercel) Experience with GraphQL as data layer CSS-in-JS familiarity (PandaCSS a plus) Solid testing practices (Vitest, React Testing Library, Playwright) Experience in a monorepo setup Adaptable, collaborative mindset in a fast-paced environment Fluent English (spoken) is essential Collaborative mindset Adaptability Curiosity and problem-solving TypeScript React Next.js

📌 Senior UX Engineer/Front-End Engineer (Valencia)
🏢 Octopus Energy
📍 Valencia