OverviewSenior 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 / BeneficiosOctopus Energy share options

Adaptable 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

ResponsabilidadesCollaborate 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 principalesStrong, 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

Flexible, collaborative mindset in a fast-paced environment

Fluent English (spoken) is essential

Collaborative mindset

Adaptability

Curiosity and problem-solving

TypeScript

React

Next.js

📌 Senior Frontend Developer (Next.js) (Valencia)
🏢 Octopus Energy
📍 Valencia