Join the team of React Native leaders as A

Senior React Native Developer

Work on cross-platform apps used by millions worldwide.
Co-create the core React Native technology.

SALARY RANGE (monthly)
21 000 - 32 000 PLN net on B2B

what we do

We don't follow best practices.
We set them!

Software used by millions  
We work on the world’s most used applications. We help to build apps for market giants from different industries. Our work matters for millions of users worldwide.
Callstack team photo
R&D program
We advocate developing new ideas! We give the opportunity to pull you off the client project and focus on your own initiative with the support of our Research & Development Team.
Open Source
We place a high value on Open Source - we regularly create and contribute to various Open Source projects. We also co-create React Native core. If you have a contribution idea, we have a budget for your Open Source work.
React Native EU Conference
React Native EU conference
Year by year we organize the largest community conference in the world focused exclusively on React Native. We do our best to bring the community together. Over 20 highly technical, top-notch talks plus a great opportunity to meet people with whom you share your passion!
Meetups & Hackathons
As a part of a larger group, we organize various meetups, hackathons and discussion panels to create a space for exchanging ideas, experiences and different perspectives on React Native and its environment.
Callstack team photo
React Native Show podcast
The React Native Show Podcast
We have a strong focus on sharing our knowledge and experience. You can take part in our The React Native Show podcast, as a guest (or even host!) and show your expertise or Open Source projects you’ve created.


You can do all this stuff:

Develop cross-platform
software for our clients’ projects
Work on applications
used by millions of people worldwide
Take the opportunity to get involved in our R&D or Open Source activities
Arrive at solutions that bring about concrete benefits for the client
Share expertise in cross-platform technologies with fellow devs
Support and train our clients’ developers
Be a technical lead
of international projects
Collaborate with development teams, CTOs, Project Managers and Product Owners from all around the world
Act as a technology consultant
for our clients and help them build great products for multiple platforms


Are you the right candidate? Show us what you've got!

  • A JavaScript expert with extensive knowledge and expertise in modern frameworks and libraries.
  • Skilled in and enthusiastic about React.js and React Native
  • Experienced in web or mobile app development (3+ years).
  • Driven towards learning new technologies and knowledge-sharing initiatives.
  • Able to quickly gain new technical expertise.
  • Fluent in English (B2+).
  • Passionate about the open source mission (documented contributions to any Open Source project would be a huge plus).
  • A great communicator and team player.
  • Proactive and self-driven.
  • Fun to work with :)


Why work with us? Because you can!

Realize your potential in our R&D
You can develop your own ideas within our Research and Development team. We give the opportunity to pull you off the client project and focus on your own initiative.
Work on software used by millions
We work on projects for the TOP Silicon Valley and Fortune 500 companies. Joining our team, you provide solutions for most popular apps used worldwide.
Take part in Open Source projects
Use our dedicated budget to work on projects (only if you want to :) ) which are helpful for thousands of developers in their daily work. Contribute to projects like React Native Paper, Linaria, React Native Testing Library, and many more.
Grow in your unique expert role
Code with the best
You will be working with top experts and community leaders such as Mike Grabowski, Michał Pierzchała, Satya Sahoo or Paweł Trysła, to name just a few.
Showcase your expertise
Share your knowledge and experience with a wide audience of React Native enthusiasts. You can speak at our conference, be featured in our blog or podcast episode.
Co-create and shape core technology
When working with us, you can have a real impact on React Native - the framework you work in. At Callstack, we use the technology we co-create with Facebook.
Join the React Native community
We actively contribute to the community by organizing an annual conference, sharing our solutions in Open Source and discussing trendy topics at our podcast. Working at Callstack, you will be part of this ever-evolving community.
Develop soft skills
We have a program for our React Native developers that will help you upgrade your soft skills naturally. 

Where are we?
In the coolest office in Wrocław

what we offer

Boring & obvious benefits

Self-development budget
A monthly lunch allowance
Private healthcare for you & your family
Fully covered life insurance
Multisport Card or sports allowance
24 paid days off & 30 days paid sick leave
Amazing office in the city center
Flexitime and 100% remote work option
Accounting costs refund for B2B
Top-notch hardware - Apple devices
Team building events - workation, parties etc.
Free entry for React Native EU Conference

about us

The React Native
development experts

We are a team of highly skilled individuals who can help you with your React and React Native project. We provide top cross-platform consultancy & development. We co-create and shape the technology we offer - we are core contributors and innovators. Meet our team.

Not interested?

Share this page with someone who will be! Look at other job offers.
SALARY RANGE (monthly)
21 000 - 32 000 PLN net on B2B