Senior Frontend Developer (React)

BrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing. Young, ambitious, and unstoppable, we've already taken Cyprus, Malta, Portugal, Poland, and Serbia by storm. Our BRO team consists of 1,300 bright minds creating innovative ideas and products. We don’t follow formats. We shape them. We build what works, launch it fast, and make sure it hits.
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We're looking for a
Senior Front-End Developer (React)
to join our team in our office in Valencia.
5+ years of professional front-end development.
3+ years using React (16.8+) in production environments.
Strong proficiency in TypeScript, including strict-mode.
Hands-on experience writing unit tests (Jest) and E2E tests (Cypress or Playwright), with CI integration.
Experience with TanStack Query (or similar) for REST/GraphQL data-fetch...