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# Frontend Engineer

- **Company:** Octopus Energy
- **Location:** Valencia, Spain
- **Salary:** €50,000.0 - €60,000.0
- **Contract:** Permanent contract
- **Skills:** Cascading Style Sheets (CSS), Django Web Framework, Python (Programming Language), PostgreSQL, Next.js, TypeScript, ReactJS, Backend, Data Layers, Playwright, Graphql, Front End Software Development, React Testing Library, JestJS
- **Published:** September 14, 2026
- **Apply:** https://www.adzuna.es/contact-us.html

## About the Role

+ Strong, proven experience as a Senior Frontend Engineer, with a solid grasp of modern frontend architecture.
 + Deep expertise in TypeScript and React.
 + Hands-on experience with Next.js, ideally hosted on Vercel.
 + Experience working with GraphQL as a data layer.
 + Comfort with CSS-in-JS solutions (experience with PandaCSS is a plus).
 + Solid testing practices using tools like Vitest, React Testing Library, and Playwright.
 + Experience working within a monorepo structure.
 + A flexible, collaborative mindset and comfort working in a fast-paced, evolving environment.
Nice to have:

 + Interest or experience in Backend development, particularly Python (Django).
 + Familiarity with PostgreSQL.
 + A Fullstack mindset: curiosity about the full picture, not just the frontend layer.

## Description

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


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