Senior Mobile Developer

Bluegeko is building a mobile app that integrates real-world access control and operational systems including secure logins, biometrics, BLE-based access, payments, and reporting in one platform. The team includes a .NET backend group and works closely with the CEO. The role is a B2B contract based in Warsaw with relocation support.

• Proven track record of live apps in production with portfolio or App Store/Google Play links
• Strong senior-level commercial experience (not entry-level)
• Comfortable working with APIs and collaborating with a backend team
• Bonus: knowledge of .NET and C#
• Working knowledge of mobile security fundamentals: authentication, permissions, push notifications, and BLE
• Independent and clear communication skills
• Based in Warsaw or willing to relocate, available to start immediately

Nice to have:

• Experience with security features integration

• Own and ship mobile app features for iOS/Android or cross-platform environments
• Implement authentication, biometrics, push notifications, and BLE functionality
• Integrate APIs with the .NET/C# backend
• Provide direct input on how the app connects to the customer portal, payments, and reporting systems
• Work closely with the CEO and core team for rapid decision-making and delivery