iOS Developer (Ahmedabad) (CE610ST RM 3300)

Position: iOS Developer (CE610ST RM 3300)

Shift timing : General Shift
Work Mode : Client office (5 days)
Relevant Experience: 6+ years
Education Required: Bachelor’s / Masters / PhD : B.E Computers, MCA is preferrable

Must have skills:
Swift, Objective C, MVVM architecture and bindings, UIKit, CoreData, GCD, and memory management in Swift, RESTful APIs, JSON/XML parsing, and networking on iOS, MapKit, Google Maps SDK, APNS, Firebase Analytics/ Crashalytics, Video Streaming experience (WebRTC, H.264/H.265, FMP4, HLS), Debugging and Troubleshooting

Good to have skills:
memory, CPU/GPU usage, CMSampleBuffer, CVPixelBuffer, and Media Data Handling, Bridging native C/C++ libraries with Swift, MQTT, WebSocket, FFmpeg or other native video processing libraries

Must-Have Skills (Expert Level):

• Swift, Objective C
• MVVM architecture and bindings
• UIKit, CoreData, GCD, and memory management in Swift.
• RESTful APIs, JSON/XML parsing, and networking on iOS
• MapKit, Google Maps SDK, APNS, Firebase Analytics/ Crashalytics,
• Video Streaming experience

Good-to-Have Skills:

• Profile and optimize app performance i.e. UI rendering, memory, CPU/GPU usage. (Intermediate)
• Understanding of low-level media processing(CMSampleBuffer, CVPixelBuffer, and Media Data Handling), buffer management, and error correction. (Intermediate)
• Debugging and Troubleshooting (Expert)
• Bridging native C/C++ libraries with Swift (Intermediate)
• MQTT, WebSocket, or any other real-time communication protocols (Intermediate)
• Exposure to FFmpeg or other native video processing libraries(Intermediate)
• Agile Tools and Methodologies (JIRA, Confluence, Agile practices)

Responsibilities:

• Design, develop, and maintain advanced video streaming applications for the iOS platform using Swift and Objective-C.
• Develop and optimize real-time video streaming features using WebRTC, H.264/H.265, FMP4, HLS.
• Integrate and work with native C/C++ libraries via bridging layers.
• Implement communication protocols like MQTT, WebSocket.
• Build / Modify custom UI components.
• Ensure the performance, quality, and responsiveness of video streaming applications.
• Identify and fix bugs and performance bottlenecks.
• Discover, evaluate, and implement new technologies to maximize development efficiency.

Qualifications:

• Bachelor’s degree in Computer Science or related field, or equivalent practical experience.
• Proven experience building and maintaining production-grade iOS apps.
• Proficient in Swift, and Objective C.
• Experience with agile project management tools like JIRA.
• Solid understanding of integrating with various backend technologies.

Nice to Have:

• Knowledge of adaptive bitrate streaming and dynamic buffering strategies.
• Prior experience working with real-time data via MQTT or WebSocket.
• Strong communication and interpersonal skills.
• Ability to work independently and solve complex technical challenges.

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