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Lead Javascript Developer (with React)


Kraków, Poland

Currently we are looking for a Lead JavaScript Developer (with React) for our Krakow office to make the team even stronger.

We are seeking Lead JavaScript Developers who are passionate about developing great software, have a love for solving hard problems, who are ready to be in charge of front-end team and enjoy contributing to non-standard products.


  • 5+ years of experience in JavaScript development;
  • Advanced JS language and standard library knowledge;
  • Experience in ES6+;
  • Solid experience in ReactJS;
  • Solid experience in Flux/Redux;
  • Experience in writing unit tests;
  • Experience in API and infrastructure design;
  • Strong desire and skills to solve non-trivial and challenging issues;
  • Software design patterns and paradigms comprehension;
  • Agile practices experience;
  • Good communication skills;
  • Leadership skills;
  • Upper-Intermediate level of spoken English.


  • Experience in TDD;
  • Experience in React Native;
  • Experience in GraphQL;
  • Experience in engineering practices: code review, pair programming, CI, CD;
  • Broad experience with Node.js and browser ecosystems (tools, libraries, etc.).



  • Possibility to be involved in an international project (Canada, China, Hong Kong, Mexico, USA, Switzerland, Germany, Sweden, United Kingdom, Russia, Belarus, Ukraine, Hungary, etc.);
  • Language classes (English and Polish);
  • Vast opportunities for self-development: online courses and library, experience exchange with colleagues around the world, partial grant of certification;
  • Career development center;
  • Possibility to take part in both: corporate and startup environment;
  • Possibility to relocate for short and long-term projects;
  • Relocation package for those who relocates to Krakow, Wroclaw, or Gdansk from other locations;
  • Benefit package (health care, multisport, lunch tickets, petrol vouchers and shopping vouchers, etc.);
  • Fruits on a weekly basis;
  • Sponsored sport activities, E-sport program;

We kindly ask you to include the following clause in your application: "Wyrażam zgodę na przetwarzanie moich danych osobowych zawartych w mojej ofercie pracy dla potrzeb niezbędnych do realizacji procesu rekrutacji zgodnie z ustawą z dnia 29 sierpnia 1997 r. o ochronie danych osobowych (Dz. U. z 2002 r. Nr 101, poz. 926, ze zm.)";

Please note that only selected candidates will be contacted.


Striving for excellence is in our DNA. Since 1993, we have been helping the world’s leading companies imagine, design, engineer, and deliver software and digital experiences that change the world. We are more than just specialists, we are experts.


We are a global team of developers, engineers, designers and architects. For more than 20 years we’ve partnered the world’s leading companies to imagine and design software experiences that digitally transform business. We are one of the fastest growing technology firms and help our clients achieve measurable results through best-in-class engineering, combined with innovative strategy and design capabilities.

We help our clients build their brands – we believe that better software makes good business sense. And software is made better by a new way of building teams and capabilities that are dedicated to business results.


Our first office in Poland was opened in 2011. Now, we are present in five Polish cities: Krakow, Gdansk, Wroclaw, Katowice and Warsaw. We are already hiring more than 1000 employees and we are still growing. What makes us unique is our organizational culture, atmosphere in our offices and great passion for technology. We regularly support major IT conferences and initiatives as well as organize our own meetings for developers, TechTalks, in all our locations in Poland.