Currency

Senior Frontend Developer (React)

4 630 - 6 809 USDNet per month - B2B
JavaScript

Senior Frontend Developer (React)

JavaScript

aleja Grunwaldzka 472, Gdańsk

Xelerit

Full-time
B2B
Senior
Remote
4 630 - 6 809 USD
Net per month - B2B

Tech stack

    English

    C1

    React

    advanced

    JavaScript

    advanced

    HTML

    regular

    CSS

    regular

Job description

*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

Tech stack

    English

    C1

    React

    advanced

    JavaScript

    advanced

    HTML

    regular

    CSS

    regular

Office location

Published: 20.11.2025

About the company

Xelerit

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...

Company profile

Senior Frontend Developer (React)

4 630 - 6 809 USDNet per month - B2B
Summary of the offer

Senior Frontend Developer (React)

aleja Grunwaldzka 472, Gdańsk

Xelerit

4 630 - 6 809 USDNet per month - B2B
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