Senior React Native Developer

4 tygodni temu

Warsaw, Polska Callstack Pełny etat

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

As a Senior React Native Developer you will: 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 You are the right candidate if you are: 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 program
Work on software used by millions
Take part in our Open Source projects
Grow in your unique expert role
Code with the top experts and community leaders
Showcase your expertise by speaking at our conference, being featured in our blog or podcast episode
Co-create and shape core technology
Join the React Native community
Develop soft skills

What we offer: 24 paid days off & 30 days paid sick leave for B2B contractors
Fully-covered life insurance
Private healthcare for you and your family
Free access to mental health platform - Helping Hand
Multisport Card or monthly allowance for other sports activities
Individual Wellbeing & Development Budget
Monthly lunch allowance
Accounting costs refund for B2B contractors
Flexible working hours and fully remote work possibility
Cool office in Wrocław city center
Magnificent team events and activities
Company-wide workation and team building workshops
Top-notch hardware - Apple devices
Free entry and possibility to participate in the biggest RN conference in the whole Europe (React Universe Conf)

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