Senior Frontend Developer (React)
aleja Grunwaldzka 472, Gdańsk
Xelerit
*This role is Poland-based, with a planned start date ASAP but no later than January 2026
About the project:
We are looking for a skilled professional to join a project focused on an AI product dedicated to building the data infrastructure powering the next generation of healthcare. We’re tackling one of the industry’s biggest challenges: unlocking and structuring petabytes of medical imaging data to make it accessible, AI-ready, and future-proof.
What you’ll do:
Develop and maintain web applications using React.js
Work closely with product owners and backend developers
Ensure responsive and user-friendly interfaces
Write clean, well-documented code
Manage and improve CI/CD workflows using GitHub
What we expect:
Minimum 5 years of experience with React.js
Strong knowledge of JavaScript, HTML, and CSS
Experience with tools like Webpack and Babel
Familiarity with state management libraries (Redux or similar)
Knowledge of APIs and front-end security best practices
Experience with GitHub and CI/CD pipelines
Fluent English (min. C1)
Nice to have:
TypeScript knowledge
Experience with testing tools (Jest, React Testing Library)
Familiarity with UI libraries (Material-UI, Ant Design)
Understanding of Docker and cloud deployments
What we offer:
💲 Long-term B2B contract: 17,000–25,000 PLN net + VAT / month
🌞 26 paid days off per year
📍 Remote work model but we also welcome you to work from our office in Gdańsk.(Oliva Center)
🥇 Development budget : 1,000 PLN per year for courses, training, or conferences
🩺 Private healthcare (Medicover)🏋♂️ Sports card (Medicover Sport)
🤸♂️ Relaxed atmosphere with minimal bureaucracy and formalities

We are Xelerit 🚀 a tech partner for companies in the Netherlands and Poland. We are a hybrid company combining remote work with a modern office in Gdańsk for in-person collaboration. We create smart digital solutions th...
Senior Frontend Developer (React)
Senior Frontend Developer (React)
aleja Grunwaldzka 472, Gdańsk
Xelerit