We’re BrainRocket — an international software development and digital solutions company driven by 1,300 talented professionals across Cyprus, Poland and Portugal.
Here, everything moves at rocket speed: driving innovation, pioneering projects, and fast-tracking careers.
Together, we turn ideas into action—let’s get started!

We're looking for an experienced Senior React Developer to join our development team in Lisbon, Portugal!

✅ Responsibilities:

✔️Design and develop a web platform that meets web-performance requirements; ✔️Close collaboration with Backend and DevOps teams; ✔️Develop and maintain the technical excellence of the team using the best approaches and engineering practices; ✔️Optimizing components of performance/quality perspective.   ✅ Requirements: ✔️A minimum of 5 years of commercial experience in web development; ✔️At least 3 years of professional experience with React; ✔️Solid knowledge and experience in modern SPA frameworks (Angular, React, Vue, etc.)  and their SSR ecosystem; ✔️Excellent JavaScript knowledge and programming experience with ES5/ES6; ✔️Proficiency with TypeScript; ✔️Familiarity with testing frameworks and test runner frameworks; ✔️Practical experience in setting up styling standards, guidelines, and best practices; ✔️Experience consuming REST APIs, GraphQL  APIs; ✔️Clear understanding of SOLID/GRASP, client-side architecture, and design patterns; ✔️Awareness of cross-browser compatibility issues and client-side performance considerations; ✔️Exceptional learning skills, problem-solving, and ability to work independently; ✔️Solid understanding and extensive experience with tools like git, npm, ViteJS, Webpack, and Linters; ✔️Advanced level of English.   ✅ Would be a plus: ✔️Experience with  NodeJS and its ecosystem; ✔️Experience in working with Docker, NGINX, MySQL/MongoDB, and GraphQL; ✔️Strong product eye & understanding of typical web UX.  

✅ We offer excellent benefits, including but not limited to:
🧑🏻‍💻 Learning and development opportunities and interesting, challenging tasks.
✈️ Relocation package (tickets, staying in a hotel for up to 2 weeks, and visa relocation support for our employees and their family members).
📚 Opportunity to develop language skills, with partial compensation for the cost of English and Portuguese language classes (for localization purposes).
🎾 Partial compensation for tennis lessons.
🏥 Global coverage health insurance.
🏝 Time for proper rest, with 24 working days of annual vacation and additional paid sick days.
🚌 Transport compensation - 300 euros net per month.
📈 Competitive remuneration level with annual review.
🤝 Teambuilding activities.

✅ Recruitment Process:

1. Interview with the Recruiter.
2. Technical Assessment via HackerRank.
3. Technical Interview with team members.
4. Final Interview with the Hiring Team.
5. Offer.

❗️ This position is based in Lisbon and requires on-site attendance, we do not offer remote or hybrid for these roles. If you are not in Portugal, you will need to relocate. We will provide support throughout the entire relocation process.❗️

Bold moves start here. Make yours. Apply today!