React/React Native Expert

Web and mobile applications

18 000 - 30 000
net / month (B2B)

Online interview
Wrocław Remote
Remote possible

Project description

Callstack is a software development consultancy and a top global contributor to React Native - a Facebook open source framework for building web and mobile applications, using a hybrid approach - write once, run on many platforms at the same time.

We lead innovation in cross-platform technologies in order to make software more accessible to everyone, worldwide. We don’t follow best practices, we set them by being at the forefront of everything React Native. As an official partner to the React Native Core Team, we collaborate with the Facebook team on setting the direction for the future growth of the framework. Also, we support industry leaders all around the world to ship better mobile products to their users.

We are looking for an experienced React/React Native Expert to join our team. In this role you will have a unique opportunity to:

  • work hand in hand with authors of popular libraries and Open Source tools, having a possibility to become a part of this framework through joint contributions in OSS,
  • work on exciting and innovative R&D projects at Callstack,
  • meet creators of React Native technology and if you choose to, you can act as a speaker on Callstack podcast auditions and React Native EU conferences.

Your tasks

  • Act as a technology consultant for our clients and help them build great products for multiple platforms.
  • Drive the development process by providing expertise in cross-platform technologies and solving most complex programming issues.
  • Collaborate with development teams, CTOs, Project Managers and Product Owners from all around the world.
  • Have multiple possibilities to contribute to the Open Source community by working on projects led by our CTO, React Native Core Contributors and our Senior Developers.
  • Be one step ahead exploring technologies of tomorrow, being a part of our R&D activities.
  • Simply have fun!

Who we're looking for?

  • A JavaScript expert who presents extensive knowledge and expertise within modern frameworks, libraries and best practices.
  • Skilled in and enthusiastic about React Native and React.js.
  • Experienced with web or mobile apps development (4+ years).
  • Driven towards learning new technologies and knowledge-sharing initiatives.
  • Able to quickly gain new technical expertise.
  • Fluent in English (C1 level and higher).
  • Passionate about the open source mission, documented contributions to any open source project would be a huge plus.
  • Great communicator and team player.
  • Proactive and self-driven.
  • In possession of a substantial amount of sense of humour.

React Native
Work environment
  • Healthcare package
  • Healthcare package for families
Leisure package
  • Leisure package
  • Fruits
  • Snacks
  • Lunches
  • Conferences
  • Trainings
  • Books
  • Car parking
  • Shower
  • Chill room
  • Integration events

Our company


Wrocław 45-55
Tech skills
  • React
  • React Native
  • JavaScript

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