Must have:

  • experience in developing iOS and Android applications with React Native at least 2 years,
  • GraphQL + Apollo client
  • Mobx, Axios, webpack
  • TypeScript
  • knowledge of testing frameworks (jest)
  • at least 5 years experience with software development and at least 3 years experience with JavaScript
  • Very good command of English (B2)
  • Passion for clean code and be up to date with good patterns, latest trends
  • Proven track record in software development of chats, chatbots and social media apps


Good to have:

  • Experience working remotely
  • Experience in work for clients from Western Europe / USA
  • The ability to estimate projects
  • Published app to App Store or Google play
  • Experience with CocoaPods, Android and iOS
  • Experience with Continuous Integration (Bitrise)


We offer you:

  • working with new technologies on a variety of interesting projects
  • 1500 PLN budget on self-development per year
  • Seniority Level check and Internal workshops
  • Personal branding (articles, conference speaker, internal workshop leader)
  • flexible work hours
  • remote work possibility
  • chillout room / free beverages / team & company events
  • MultiSport Plus
  • LuxMed VIP
  • friendly atmosphere


About the company

Since 2009 we have been helping companies and startups throughout Europe and the US to engineer powerful applications, including AI, with user-friendly UX and UI.

We trained histopathological scanners to detect cancer fast with over 89% accuracy. We improved efficiency in a German car factory by 23% and launched an early warning system for catastrophic events in Poland.

86% of our clients chose Stermedia based on recommendations.

Send us your CV or portfolio

Seniority Salary
Entry 3-6k Apply
Junior 6-9k Apply
Regular 9-13k Apply
Senior 13+ Apply


Manual Tester
5 900 - 10 900 PLN + VAT (B2B)
Intern – administration & management
15-20 PLN/hour (Umowa zlecenie/o dzieło)
Up to 16 000 PLN + VAT (B2B)
Java Developer
12 000-15 000 PLN + VAT (B2B)
Data Scientist
8 000-16 000 PLN + VAT (B2B)
React Native Developer
11 000-15 000 PLN + VAT (B2B)
Senior Python/ Django Developer
10 000-12 000 PLN + VAT (B2B)
You skills don’t fit to our offers? Send us CV and tell us what’s your field of expertise.
Maybe it’s a match!