Senior Frontend Engineer — Global Impact & Flexible Benefits

Octoenergy; Barcelona; Híbrido; EUR 60.000 - 90.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Octopus Energy share options

Flexible benefits (meal vouchers, etc)

Support for electric vehicle purchases

Pension plan

Training and professional development

Team events

Descripción de la vacante

Octopus Energy is seeking a Senior Frontend Engineer to help build and scale octopusenergy.es, focusing on customer onboarding flows and the private area. You will drive frontend architecture end-to-end and collaborate with marketing and international engineering teams across Europe.

Strong TypeScript/React expertise, Next.js experience, and a passion for solving real customer problems are essential. The role is hybrid in Barcelona or Valencia, offering broad exposure to a fast-paced, globally

Formación

• Strong, proven experience as a Senior Frontend Engineer.
• Deep expertise in TypeScript and React.
• Hands-on experience with Next.js, ideally hosted on Vercel.

Responsabilidades

• Collaborate internationally with Octopus Energy ES and global teams to develop features.
• Own key product modules: private area, bill management, onboarding optimization, marketing dashboards (frontend).
• Deliver code with fast feedback cycles and real impact for customers.
• Thrive in an agile culture with flat hierarchies and openness to innovation.

Conocimientos

TypeScript

React

Next.js

GraphQL

CSS-in-JS

Vitest

React Testing Library

Playwright

Monorepo

Frontend architecture

Descripción del empleo

Octopus Energy is seeking a Senior Frontend Engineer to help build and scale octopusenergy.es, focusing on customer onboarding flows and the private area. You will drive frontend architecture end-to-end and collaborate with marketing and international engineering teams across Europe.

Strong TypeScript/React expertise, Next.js experience, and a passion for solving real customer problems are essential. The role is hybrid in Barcelona or Valencia, offering broad exposure to a fast-paced, globally