Senior App Developer (iOS + Android + BLE)
Kalogon
- Melbourne, FL
- Permanent
- Full-time
- Contribute to the mobile codebase end-to-end for iOS and Android
- Maintain and lightly extend our existing React Native (TypeScript)
- Create modular, cohesive react components to be used in current and future products
- Work with our team to develop new apps to supersede legacy solutions
- Define long-term architecture
- Make the structural decisions today that keep the app healthy, performant, and extensible for years
- Focus on dependency-light, performant, and maintainable designs
- Integrate with hardware over BLE
- Handle pairing, data transfer, and OTA updates with reliability and clear user feedback
- Design and build great experiences
- Work closely with Product, Marketing, and Design to ship polished, cohesive UI/UX
- Collaborate
- Work within a small engineering team, mentor peers, and communicate trade-offs to non-engineers
- 7+ years professional software development, including multi-year stewardship of at least one shipped product, apps listed on an app store preferred.
- React Native & TypeScript (enough to debug, patch, and ship updates).
- Mobile UX / UI: proven track record of designing and delivering polished interfaces on iOS and/or Android.
- Project Architecture: demonstrated ability to make foundational technical choices that scale over multiple releases.
- BLE: practical experience with Bluetooth Low Energy on either platform.
- Cross-team collaboration: turning feedback from marketing, sales, and design into product improvements.
- C, C++, Python for misc tooling and project context.
- Native iOS (Swift) or Android (Kotlin/Java) modules and bridging.
- Embedded / microcontroller firmware exposure (OTA workflows, BLE GATT design).
- HIPAA certification or experience with HIPAA compliance
- Equity
- 401k with matching
- 20 days off per year
- 5 all-team holidays, 3 floating holidays
- Small, fast-moving team with a future-facing focus.
- Some opportunity to work from home, flexible hours.
- Lightweight processes; we value clear code, thoughtful design, and shipping.