Sr. iOS SDK Engineer - (BLE & iOT Exp required)

About the role

We are looking for a highly skilled Senior iOS SDK Engineer to lead the development of next-generation iOS SDKs powering our wearable ecosystem, including smartwatches, smart rings, and health-focused connected devices. The ideal candidate will have strong expertise in iOS application and SDK development, Bluetooth Low Energy (BLE) communication , API design, and mobile architecture.

What you'll do

• Design, develop, and maintain iOS SDKs for wearable devices
• Build robust BLE communication layers for device pairing, authentication, synchronization, OTA updates, and real-time data streaming
• Develop SDK APIs for health, fitness, notifications, device controls, and sensor data access
• Define SDK architecture, versioning strategy, backward compatibility, and release processes
• Collaborate with firmware teams to define BLE services, GATT profiles , and communication protocols and to integrate health and wellness features such as heart rate

What you need

• 4–7 yrs of experience
• iOS
• IoT
• REST APIs
• Objective-C
• Test automation
• CI/CD
• M.Sc or B.Tech or B.E. or B.Sc or BCA or M.Tech or MCA

Good to have

• Android