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Senior iOS Developer - SWIFT / Objective C

Senior iOS Developer - SWIFT / Objective C

Himflax Information Technologies Pvt LtdPune
26 days ago
Job description

Job Summary :

We are seeking an experienced and highly skilled Senior iOS Developer with 7+ years of experience in building complex iOS applications focused on audio / video streaming, real-time communication, and low-level multimedia processing. The ideal candidate will have deep knowledge of frameworks like AVFoundation, CoreBluetooth, WebRTC, and streaming protocols such as RTP / UDP / TCP, HLS, and video / audio codecs like H.264 / H.265, MP4, G711, and Opus. Proficiency with Metal or OpenGL for custom rendering is highly Responsibilities :

  • Design and develop advanced iOS applications with a focus on audio / video streaming and real-time communication.
  • Integrate and optimize WebRTC, AVFoundation, and CoreBluetooth components.
  • Implement and manage streaming protocols such as RTP, UDP, TCP, and HLS.
  • Work with video codecs like H.264, H.265, MP4 and audio codecs such as G711 and Opus.
  • Develop or integrate custom video rendering solutions using Metal or OpenGL.
  • Troubleshoot and optimize streaming latency, buffering, and media sync issues.
  • Collaborate with cross-functional teams including backend, design, and QA.
  • Ensure code quality through unit testing, performance tuning, and memory management.
  • Stay updated with the latest trends in iOS media technologies and streaming Skills & Qualifications :
  • 7+ years of hands-on experience in native iOS development using Swift and Objective-C.
  • Strong experience with :

1. AVFoundation

2. CoreBluetooth

3. WebRTC

4. RTP / UDP / TCP streaming protocols

5. HLS streaming

6. Video Codecs H.264, H.265, MP4

7. Audio Codecs G711, Opus

8. Metal or OpenGL for rendering

  • In-depth understanding of low-latency media streaming, buffering, and adaptive bitrate streaming.
  • Familiarity with iOS network stack, sockets, and custom media pipelines.
  • Experience optimizing CPU / GPU usage for media-heavy apps.
  • Proficient with Xcode, Instruments, and debugging performance issues.
  • Strong problem-solving, debugging, and analytical skills.
  • Excellent communication and collaboration abilities.

    • (ref : hirist.tech)

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    Senior Ios Developer • Pune