Responsibilities:

1. Developing and maintaining applications for iOS devices (iPhone, iPad, iPod Touch).

2. Collaborating with cross-functional teams to define, design, and ship new features.

3. Writing clean, efficient, and maintainable code in Swift or Objective-C.

4. Implementing Bluetooth Low Energy (BLE) connectivity features for communication with external devices.

5. Conducting code reviews and providing constructive feedback to team members.

6. Debugging and resolving software defects and issues, including those related to BLE connections.

7. Optimizing application performance and ensuring a smooth user experience.

8. Keeping up to date with the latest iOS development trends, tools, and technologies, especially related to BLE.

9. Collaborating with designers to implement and enhance user interfaces.

10. Integrating with external APIs and services to fetch data or perform specific functionalities.

11. Conduct unit tests and participate in the overall testing and quality assurance process.

12. Working on bug fixing and improving application performance.

13. Participating in the full software development lifecycle, including planning, requirements gathering, and release management.

14. Following best practices and coding standards to ensure high-quality, scalable, and maintainable code.

15. Providing technical guidance and support to other team members as needed.

16. Staying updated on Apple's guidelines, standards, and new features introduced in iOS, including those related to BLE connectivity.

Requirements:

1. Strong proficiency in iOS app development using Swift or Objective-C.

2. Solid understanding of Bluetooth Low Energy (BLE) technology and its implementation on iOS platforms.

3. Experience in integrating BLE connectivity features into iOS applications.

4. Familiarity with Core Bluetooth framework and related APIs.

5. Knowledge of Bluetooth GATT (Generic Attribute Profile) and its usage in iOS apps.

6. Strong problem-solving skills and ability to troubleshoot issues related to BLE connections.

7. Familiarity with software development tools, version control systems, and bug tracking systems.

8. Excellent teamwork and communication skills to collaborate effectively with cross-functional teams.

9. Attention to detail and a commitment to writing high-quality code.

10. Bachelor's degree in Computer Science, Software Engineering, or a related field (preferred).