Senior React Developer

About the role

We are looking for a Senior React Developer to join our international tech company, The Codest, in Kraków. You will work on building responsive, high‑performance user interfaces for our digital products while collaborating closely with product and design teams.

Key responsibilities

• Develop and maintain responsive UI components using React.js.
• Rapidly prototype new features with a strong focus on UX design.
• Collaborate with product managers and designers to translate requirements into intuitive experiences.
• Integrate RESTful APIs and backend services for seamless functionality.
• Apply modern CSS and JavaScript best practices.
• Use design tools to create and review wireframes and mockups before implementation.

Required profile

• Excellent communication skills in English (minimum B2 level).
• Willingness to work on‑site in Kraków once a week.
• Senior‑level experience with React.js and front‑end development.

Required skills

• React.js
• JavaScript (ES6+)
• CSS / modern styling techniques
• RESTful API integration
• Figma or Sketch for UI design

What we offer

• Salary range 18‑22k PLN on a B2B contract.
• Hybrid work model (1 day per week in the office).
• Opportunities for career growth and impact on product development.