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 React Universe On Air 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 Go Developer you will:
- Act as a technology expert for our clients, discuss challenges and advise in architectural discussions
- Drive the development process by providing expertise and solving the most complex programming issues
- Create project documentation
- 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
You are the right candidate if you are:
- A GO expert with extensive knowledge and expertise in Cgo tool
- Skilled in web or mobile app development (React Web or React Native) and know C++
- Experienced in Business Consulting and eager to discuss technical challenges on a daily basis
- Driven towards learning new technologies and knowledge-sharing initiatives
- Able to quickly gain new technical expertise
- Fluent in English (C1) both spoken and written
- A great communicator and team player
- Proactive and self-driven
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
- Flexible working hours and the possibility of remote work upon request (from time to time)
- Accounting costs refund for B2B contractors
- Cool office in Wrocław city center
- Magnificent team events and activities
- Company-wide workation and team building workshops
- Top-notch hardware - Apple devices
- Possibility to participate in React Universe Conf
