React Engineer

Senior • Remote

$15,000 - $22,500/

Kraków, Poland , +4

✅ Your responsibilities:

Design, develop, and maintain complex React-based web applications
Build scalable, reusable UI components using React, TypeScript, and modern JavaScript
Take ownership of frontend architecture and technical decisions
Collaborate closely with backend (Java), QA, and product teams
Optimize application performance, accessibility, and maintainability
Lead and participate in code reviews, sprint planning, and technical discussions
Mentor less experienced developers and contribute to continuous improvement of engineering practices

🧠 Our requirements:

4+ years of professional experience in frontend development, including React
Strong expertise in JavaScript (ES6+) and TypeScript
Deep understanding of React hooks, component patterns, and state management (Redux, Zustand, or similar)
Experience integrating REST APIs and working closely with backend services
Very good knowledge of HTML5, CSS3 / SCSS, responsive design, and cross-browser compatibility
Experience with frontend testing (e.g. Jest, React Testing Library)
Familiarity with modern frontend tooling, build processes, and best practices
Ability to work independently and take ownership of delivered solutions

🌟 What we offer:

Fully remote work with flexible arrangements tailored to your needs.
Benefits like a multisport pass and private healthcare to support your well-being.
Training budget and support for certifications
Opportunities to work on international projects that expand your expertise.
Clear career growth paths with fast-track promotion opportunities.

iTeamly

iTeamly is a company operating in the Life Sciences industry, focusing on developing a global platform that serves major pharmaceutical companies worldwide. The organization is committed to creating real-world impact through its innovative solutions. iTeamly values architectural consistency, scalability, and reliability in its services, emphasizing technical leadership and collaboration across its engineering teams. The company is stable and fast-growing, offering a flexible and remote-friendly working environment. iTeamly is dedicated to continuous improvement and operational excellence, leveraging modern technologies such as AWS cloud services and SQL databases. The company also supports learning and development opportunities for its employees, fostering a culture of knowledge sharing and technical advancement.