Senior React Developer

We develop hard & software solutions with a human touch. We are a team of engineers & designers who love development challenges. We specialize in delivering Advanced IT Systems, IoT, Web&Mobile Apps, Product Design for the Most Demanding Industries. We are looking for a Senior React Developer with tech lead skills, willing to work as a mentor and join our great dev team.


  • Creating scalable and modern layers of front-end web applications and advanced websites using React and Redux
  • Participation in building the web application architecture
  • Analysis and technology recommendations in projects
  • Development and maintenance of existing solutions
  • Adapting existing solutions for browsers and devices
  • Close cooperation with other team members (PM, UI/UX Designers, Back-End Developers, PO)
  • Active participation in the company’s life and building positive team spirit


  • Professional experience as a React or Front-End Developer (5+ years)
  • Higher technical education degree
  • Excellent knowledge of React, Redux (Redux Toolkit), Next.js (version 13+), HTML5, and CSS3 (Sass)
  • Work on at least one commercial project utilizing MUI library version 5
  • Experience in building RWD projects and websites for various browsers and devices
  • Unit tests using React Testing Library and Jest,
  • Knowledge of TypeScript and JavaScript (ES6)
  • Broad experience in working with REST API
  • Previous experience in working with Figma
  • Git version control system and code review tools
  • Knowledge of Polish & English: at least B2 level (a must)
  • Strong team cooperation skills, engagement in the company’s life and development
  • Creativity and independence in solving problems
  • Will to create custom and innovative solutions


  • Other front-end frameworks (e.g. Vue, Angular, Svelte)
  • Knowledge of any Back-end languages (e.g. Python)
  • Knowledge of React Native
  • Experience in implementing native modules in React Native (Android and iOS)
  • Creating applications and components using SSR
  • PWA used in at least one project
  • Previous work with GraphQL API
  • Docker experience
  • Experience in optimizing web application performance
  • Proficiency in and integration with services such as:
    • Firebase (e.g., Cloud Messaging, App Distribution)
    • AWS (e.g., Cognito, Amplify)
    • Google (e.g., OAuth, Maps)
    • Payments (e.g., Stripe)
  • Previous experience as a Technical Leader / Lead Analyst / Team Leader


  • Being in charge of exciting and demanding technological projects
  • Opportunity to guide your team and execute your ideas into the sales process
  • Best work atmosphere you can imagine
  • All modern tools, equipment, the software you need
  • Private medical care & insurance package
  • Multisport card
Open Position
18000 – 23000 PLN net
+ VAT (B2B)
Contract includes:
  • 26 paid days off
  • 20 fully paid sick leave days
  • Flexible working hours
  • Brand-new office / full-time remote work
Apply now