Role description

Job Title

Senior iOS Mobile Application Developer

Experience Required

- 5-9 years of experience in iOS mobile application development
- Robust experience building enterprise-grade mobile applications with high performance, scalability, and reliability

Job Summary We are seeking a highly skilled Senior iOS Mobile Application Developer to design, develop, and maintain high-quality mobile applications for iOS platforms. The ideal candidate should possess strong expertise in Swift, Objective-C, mobile application architecture, API integrations, device connectivity technologies, and modern mobile development practices. The role requires close collaboration with cross-functional teams to deliver scalable, user-friendly, and high-performing mobile applications.

Must Have Skills

iOS Development

- Strong experience in iOS application development
- Expertise in:
- Swift
- Objective-C

- Experience building high-performance, scalable, and reliable mobile applications
- Strong understanding of iOS application architecture and mobile development best practices

Mobile UI Development

- Experience building responsive mobile interfaces and reusable mobile components
- Experience with:
- React JS
- Modern Mobile Development Practices

- Strong focus on application usability, performance, and responsiveness

API & Integration

- Experience integrating:
- RESTful APIs
- Web Services

- Strong understanding of client-server architecture and mobile application integration patterns

Connectivity & Device Integration

- Hands-on experience implementing and troubleshooting:
- Bluetooth Low Energy (BLE)
- Wi-Fi Mirroring Solutions
- Wi-Fi Casting Solutions

- Experience working with device connectivity and communication frameworks

Problem Solving & Debugging

- Strong troubleshooting and debugging skills
- Ability to identify and resolve application performance issues and connectivity challenges

Good to Have Skills

Mapping & Location Services





- Experience developing and enhancing mapping-based applications
- Knowledge of:
- GPS
- Geofencing

- Map Service Integrations

- Experience implementing location-aware mobile application features

Key Responsibilities
- Design, develop, test, and maintain high-quality iOS applications.

- Build scalable, reliable, and high-performance mobile applications using Swift and Objective-C.
- Develop responsive mobile interfaces and reusable UI components using modern development practices.
- Integrate mobile applications with RESTful APIs and web services.

- Implement and troubleshoot Bluetooth Low Energy (BLE) connectivity features.
- Develop and support Wi-Fi Mirroring and Casting functionalities for device communication.
- Optimize application performance, scalability, and reliability.

- Collaborate with product owners, designers, QA teams, and backend developers throughout the development lifecycle.
- Conduct code reviews and ensure adherence to coding standards and best practices.
- Debug and resolve application issues across multiple iOS devices and OS versions.

- Participate in design discussions, technical planning, testing, and deployment activities.
- Contribute to continuous improvement initiatives and mobile development best practices.

Education

- Bachelor's Degree in Computer Science, Information Technology, Engineering, or related field

Skills Bluetooth Low Energy, REST, iOS, Swift

About UST

UST is a global digital transformation solutions provider. For more than 20 years, UST has worked side by side with the world’s best companies to make a real impact through transformation. Powered by technology, inspired by people and led by purpose, UST partners with their clients from design to operation.

With deep domain expertise and a future-proof philosophy, UST embeds innovation and agility into their clients’ organizations. With over 30,000 employees in 30 countries, UST builds for boundless impact—touching billions of lives in the process.

📌 Lead I - Software Engineering - IOS Application (Pune)
🏢 UST
📍 Pune