Mid Full Stack Developer

We are recruiting an mid full stack developer with React Native experience to help drive our impact across our growing customer base in Physitrack and Champion Health.

• Job Type: Fully remote. Occasional travel to build relationships with the team.
• Hours: Full-Time.
• Base Salary: €4-6k per month, B2B contract
• Location: Poland
• Organisation: Physitrack and Champion Health

About Physitrack (and Champion Health) At Physitrack our Mission is to elevate the world's wellbeing. We’re a global digital healthcare provider with team members on four continents, customers in 17 time zones, and millions of end users in 187 countries. We have two products: Physitrack - a SaaS B2B platform used by physiotherapists and their patients, Champion Health that is a Wellbeing platform. About The Role We're looking for a proactive Full Stack Engineer who's eager to solve complex problems and deliver high-quality, performant code. You won't just wait for tickets — you'll take initiative, work across the stack, and adapt quickly when priorities shift. We value doers with an open mind, ready to dive into both backend and frontend when needed. If you prefer asking for forgiveness over waiting for permission, you'll fit right in. Minimum Qualifications

• Can-do attitude and end to end ownership (being customer and product oriented)
• Proficiency in React.js framework
• Experience in backend Node.js-based solutions with MongoDB
• Experience developing mobile apps
• Following best practices: test coverage, code review, design patterns
• Good written and spoken English and Polish

Nice-to-Have

• Experience working in a SaaS product company
• Experience working with React Native
• Experience with monitoring and observability tools (Sentry, Grafana etc.)
• Good writing ability (demonstrated by documentation, READMEs, or blog posts)
• Experience as a remote developer in a fully remote team

What We Offer

• Small team with high engineering standards
• Real influence on product shape and features
• Agile development practices with high autonomy
• Proper work-life balance
• Remote-first engineering team with flexible working hours
• 20 days of paid PTO
• Team retreats 1-2 times a year
• Modern hardware

Recruitment process steps

• Hiring manager intro & screening (30 min)
• Tech interview & coding (90 min)
• Team culture & experience (60 min)

How To Apply If you possess the specified skills and experiences and are excited about contributing to the growth of Physitrack, please submit your application via our recruitment system Physitrack is an equal opportunity employer committed to diversity and inclusion in the workplace. All employment decisions are based on qualifications, merit, and business needs.