freehire launches on Product Hunt on 26 August.

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Senior Frontend Developer

Summary

Senior frontend developer builds and optimizes React-based web apps with TypeScript, Redux, and Jest in a collaborative team.

Job Overview

Location: Katowice

Position: Senior Frontend Developer

Salary: 32 000 PLN per month

Responsibilities

  • Participation in setting up product system design and product development
  • Be part of the product ideation process
  • Discussion of development processes and their optimization, application architecture
  • Collaboration with a highly skilled product, UX, and engineering team
  • Core review, refactoring, and code optimization

Requirements

  • Strong knowledge of JavaScript, HTML5, CSS3, ReactJS development, Redux state management patterns, Typescript, unit testing (Jest), and Webpack
  • Good English (Intermediate and above)
  • Understanding of key design principles
  • Experience in front‑end enterprise applications development for 7+ years
  • Good communication skills and ability to work in a team

Nice to Have

  • Experience with one or more fundamental OOP languages (Java, C++, etc.)
  • Experience with WebAssembly
  • Experience in hybrid application development (React Native, Flutter, or PWA)

Offer

  • Salary: 32 000 PLN net per month (B2B)
  • Paid holidays and sick leaves
  • Hardware allowance
  • Hybrid work model

See also