Junior Frontend Developer (React / TypeScript) BeskarStaff AI $

Madfish

Madfish

Software Engineering, Data Science

Poland

Posted on May 27, 2026

About the role

You'll build modern, responsive user interfaces in React and TypeScript, turning designs into production UI and consuming backend APIs, with mentorship from senior frontend engineers.

Responsibilities

- Develop UI components in React + TypeScript from designs (Figma)

- Integrate REST/GraphQL APIs and handle loading/error states

- Implement responsive, accessible layouts (HTML5/CSS3)

- Manage application state and reusable component logic

- Write component/unit tests and take part in code reviews

- Collaborate via Git and CI/CD

Must-have

- Strong JavaScript + working TypeScript

- React (hooks, props, component lifecycle)

- HTML5, CSS3 (Flexbox/Grid), responsive design

- Consuming REST APIs, Git basics

- English B2+

Nice-to-have

- Next.js, Redux/Zustand, Tailwind CSS

- Testing (Jest/Vitest/RTL), GraphQL

- Basic CI/CD