Senior Frontend Developer (React)

We’re BrainRocket — an international software development and digital solutions company driven by 1,300 talented professionals across Cyprus, Malta, 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 a Senior Front-End Developer (React) to join our team at the office in

Warsaw.

✅ Main 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 commercial experience in web development;

✔️3+ years of commercial experience as a frontend developer;

✔️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;

✔️At least Intermediate level of English.

✅ Would be a plus:

✔️Experience with NodeJS and it’s 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:

🚀 Career growth opportunities in an international and dynamic environment;

📚 Opportunity to develop language skills with partial compensation for language courses;

🎁 Special gifts for birthdays, weddings, and newborns;

🏝️ 20 working days of paid annual vacation, plus paid sick leaves;

🍲 Office snacks and refreshments;

🏋️‍♂️ Sports package to support a healthy lifestyle;

🩺 Comprehensive medical insurance for you and your partner;

📍 Comfortable office with great facilities in a prime location;

🎉 Exciting corporate events, team-building activities, and international company parties.