
Senior Full-Stack Engineer
- Warszawa, mazowieckie
- Stała
- Pełny etat
- 3+ years of full-stack or backend engineering experience, with expertise in Node.js, TypeScript, and PostgreSQL.
- Solid command of frontend and mobile development, including React and the Expo framework—able to build and ship features across the full stack.
- Ability to write production code, review pull requests, and build rapid prototypes for testing ideas or validating demand.
- Comfortable managing both local and remote engineers, with excellent communication and leadership skills.
- Knowledge of DevOps and cloud infrastructure, including GCP, Redis, CI/CD (GitLab preferred), and monitoring (Grafana).
- Proven experience with complete ownership of feature delivery, including experience leading agile processes (standups, retros, sprint planning) and ensuring predictable, on time, on scope delivery.
- Hands-on experience setting up test frameworks and building test coverage from 0 to 1.
- Proficiency with analytics and instrumentation tools, including Amplitude, GA4, and basic data debugging.
- Very good communication skills in English, both written and in person - be able to explain a problem or challenge to a stakeholder over a call, or through slack - and ensure that you have a resolution.
- Hands-on experience with React Native.
- Experience with healthcare, wearables, or chronic condition platforms.
- Prior experience introducing AI tools for engineering velocity (e.g., Copilot, Cursor, codegen pipelines).
- Passion for building solutions that help people manage chronic health conditions using real-time data.
- You’ll define and own the technical backbone of a fast-growing health-tech company solving critical real-world problems.
- You’ll stay close to code while influencing architecture, delivery processes, and team culture.
- You’ll have the opportunity to grow into a Team Lead role as the team scales.
- Your work will empower people with metabolic disorders like PCOS, diabetes, NAFLD, and IBS to regain control of their health using data from wearables and AI.
- You’ll shape the next generation of AI-enabled developer workflows, boosting productivity through modern tools and smart automation.
- Generous PTO: Take the time you need to stay fresh and inspired.
- Competitive Compensation: Salary plus benefits to match your experience and dedication.
- Fast-Paced Growth: In the last eight months, we’ve grown 1000%—scaling our ARR from $250K to $2.5M
- Impactful Work: Every feature you ship has the potential to improve someone’s quality of life.
- Collaborative Culture: Work cross-functionally with product, design, and business teams who are all rowing in the same direction.