This is a full-time on-site role based in Geneva for an Android Developer to work on our Corsano mobile Applications and SDK. You will be responsible for designing, developing, testing, and maintaining mobile applications for the Android platform. The role includes implementing UI/UX designs, ensuring app performance, collaborating with cross-functional teams, and staying up-to-date with the latest Android development trends and technologies. You'll also work on data persistence, REST API integration and secure communication with our cloud backend, ensuring health data flows reliably from the wearable to our platform. Because our software handles sensitive health data, you'll work to the highest standards of reliability, security, privacy, and documentation.

Your Impact

• Create exciting Kotlin applications connected via Bluetooth 5.0 to wearables
• Improve and maintain our Kotlin applications and SDK
• Contribute to codebase maintenance and optimization
• Implement secure data persistence, REST API integration and cloud communication between the mobile apps and our backend platform
• Write, review and maintain technical documentation in line with our medical device software lifecycle (IEC 62304)
• Design and execute unit, integration and system tests, and support verification and validation activities required under MDR and FDA regulations
• Contribute to the release process, including traceability, change control and release documentation
• Work with team developers on-site and off-site
• Create technical specifications for off-site developers and follow-up
• Follow latest technologies and changes to keep the platform up to date

Minimum Qualifications

• MSc in Computer Science
• Experience with Bluetooth Low Energy 5.0
• Strong analytical skills
• 2+ years mobile development
• High quality code and knowledge of best practices
• Solid understanding of the full mobile development life cycle
• Experience with multi-threading programming
• Experience consuming RESTful JSON APIs and handling secure cloud communication (HTTPS, authentication, token management)
• Experience with local mobile databases (e.g. Realm)
• Experience writing clear technical documentation (design, architecture, test reports)
• Hands-on experience with unit testing, integration testing and test automation
• Awareness of medical device software development standards (IEC 62304) and regulatory frameworks such as MDR and FDA 21 CFR Part 820 is a strong plus
• Hands-on experience using AI coding tools such as Claude Code, Cursor, or GitHub Copilot in day-to-day development, with strong prompt engineering skills and a critical eye for reviewing AI-generated code
• Secure coding, apply security measures, (basic) knowledge about ISO27001
• Ability to take responsibility for the implementation, quality and maintenance of new and existing features
• Clear communication skills and an ability to work well with others

Best Fit

• Secure BLE communications
• Proven experience consuming RESTful JSON APIs
• Testing and continuous integration experience
• Previous experience working in a regulated medical device or health-tech environment
• Familiarity with advanced AI-assisted development workflows (custom agents, MCP integrations, automated code review pipelines, etc.)

How to apply?

Apply by sending your resume to hr@corsano.com listing relevant employment history and motivation. If possible, please also show us some examples of your code on GitHub.