Master Go Developer

At Callstack, we're a team of innovators and thought leaders in cross-platform consultancy & development. Founded in 2016 by Mike Grabowski and Anna Lankauf, our mission is to drive software development innovation.

We don't just follow best practices - we set them. Our collaborative approach with Meta's core contributors and innovators ensures that our technology is always at the forefront.

• Opportunities to work on applications used by millions worldwide.
• A dynamic R&D program where you can develop your own ideas.
• The chance to contribute to Open Source projects like React Native Paper, Linaria, and RN Testing Library.
• Multiple platforms to showcase your expertise, including speaking at conferences, being featured in our blog, or podcast episodes.

We're seeking a Senior Go Developer to join our team. As a key member, you'll:

• Act as a technology expert for clients, guiding architectural discussions and providing expertise.
• Drive development processes, solving complex programming issues.
• Create project documentation.
• Collaborate with global teams, CTOs, Project Managers, and Product Owners.
• Contribute to Open Source projects led by our CTO, React Native Core Contributors, and Senior Developers.
• Pursue emerging technologies through R&D activities.

• Expertise in GO, particularly with the Cgo tool.
• Knowledge of web or mobile app development (React Web or React Native) and C++.
• Experience in Business Consulting and a passion for discussing technical challenges.
• Drive to learn new technologies and share knowledge.
• Ability to quickly gain new technical expertise.
• Fluency in English (C1) for both spoken and written communication.
• Strong communication and teamwork skills.
• Proactivity and self-motivation.

• 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 remote work options.
• 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.

Our estimated salary range for this position is approximately $120,000-$150,000 per year, based on industry standards and location.