Senior Software Engineer – iOS (AVFoundation, AVAssetWriter, AVPlayerItemVideoOutput, AVVideoComposition)
📍 Location: Banani, Dhaka
📩 Apply at: jobsrns@rnscareers.com
🧑💻 Vacancy: 02 | Full-Time | On-Site
Job Context
We at XyZ are looking for passionate and experienced iOS Developers with a solid background in video editing frameworks and real-time media processing. As a Video Editing Expert, you’ll be responsible for building custom pipelines using AVFoundation, CoreImage, and optionally Metal or VisionKit.
Key Responsibilities
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Architect and develop advanced video editing features using AVFoundation.
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Implement real-time video previews and ensure smooth performance.
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Apply LUTs, transitions, cropping, trimming, and audio-video synchronization.
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Handle HDR processing, tone mapping, and color space conversion.
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Build custom camera capture and export pipelines.
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Optimize memory and prevent leaks in media-heavy scenarios.
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Collaborate closely with product/design teams to deliver polished user experiences.
Must-Have Skills
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4+ years of hands-on iOS development experience.
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Expertise in AVFoundation, AVAssetWriter, AVPlayerItemVideoOutput, AVVideoComposition.
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Strong skills in CoreImage, CIColorCube, and real-time filter pipeline implementation.
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Solid understanding of ARC, retain cycles, and memory profiling.
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Experience with HDR, LUTs, and working with color spaces (e.g., BT.2020, PQ).
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Proficient in Swift (Objective-C is a plus).
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Advanced debugging, profiling, and media performance tuning.
Nice-to-Have
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Experience with Metal, MetalPerformanceShaders, or GPUImage.
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Familiarity with Live Photos, VisionKit, or PhotoKit.
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Knowledge of FFmpeg or server-side video transcoding.
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Previously published apps with video editing features on the App Store.
Educational Requirements
🎓 BSc in Computer Science & Engineering (CSE) or equivalent.
Perks & Benefits
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🗓️ 2 weekly holidays (Friday & Saturday)
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📈 Annual salary reviews & performance bonuses
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🎉 2 Festival Bonuses per year
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🍱 Complimentary lunch & snacks
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🌴 Paid public holidays and annual company tour
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🧠 Growth-focused and collaborative team culture
Ready to Apply?
📧 Send your CV and portfolio to: jobsrns@rnscareers.com