Senior React Native Developer @ Callstack

Callstack  was founded in 2016 by Mike Grabowski and Anna Lankauf. Our company provides top cross-platform consultancy & development in React.js and React Native. We co-create the technology and collaborate with the Meta team on shaping the technology as core contributors and innovators.

Our main goal is to drive and accelerate software development innovation. To achieve that, we follow our major rule :

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

Callstack also organizes React Universe Conf - the only community- driven and fully dedicated to React Native conference in Europe.

What is unique about working at Callstack?

• You will work with the best React Native experts on applications used by millions worldwide.
• You can develop your own ideas in our R&D program. If you want to bring your visions to life - Callstack will support you.
• You have a possibility to contribute to our projects in Open Source like React Native Paper, Linaria, RN Testing Library etc.
• There are plenty of possibilities to showcase your expertise : You can speak at our React Universe Conf, be featured in our blog, or The React Native Show podcast episode.
• You are the one to decide in which area you want to grow, you’ll have an individual self-development budget to upgrade your soft skills, managing skills or become a Mentor in the future.

Join us and work with the TOP Silicon Valley and Fortune 500 companies in the USA!

Why work with us? Because you can :

What we offer :

You are the right candidate if you are :

Callstack  was founded in 2016 by Mike Grabowski and Anna Lankauf. Our company provides top cross-platform consultancy & development in React.js and React Native. We co-create the technology and collaborate with the Meta team on shaping the technology as core contributors and innovators.

Our main goal is to drive and accelerate software development innovation. To achieve that, we follow our major rule :

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

Callstack also organizes React Universe Conf - the only community- driven and fully dedicated to React Native conference in Europe.

What is unique about working at Callstack?

Join us and work with the TOP Silicon Valley and Fortune 500 companies in the USA!

Why work with us? Because you can :

What we offer :

,[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 the 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!] Requirements : JavaScript, React, React native, Open source Tools : . Additionally : Sport subscription, Training budget, Private healthcare, Flat structure, Lunch card, International projects, Fully-covered life insurance, Free access to mental health platform, 24 paid days off, 30 days paid sick leave for B2B contractors, Free coffee, Shower, Playroom, Modern office, Startup atmosphere, Bike parking, Free snacks, Free beverages, In-house trainings, No dress code.