Staff iOS Engineer, Media Foundations - BeReal

📋 Description

• Design, build, and maintain high-performance camera and video features on iOS.
• Own and improve parts of our AVFoundation camera stack: capture sessions, devices, formats, frame rates, exposure, and device capabilities.
• Build and optimize real-time image and video processing pipelines.
• Improve capture quality, latency, stability, and smoothness across supported iPhone models.
• Work on multi-camera flows, front/back video composition, video encoding, media export, and audio/video synchronization.
• Optimize CPU, GPU, memory, battery usage, thermal behaviour, buffer allocation, and multithreaded processing.

🎯 Requirements

• 6+ years of iOS experience, including strong hands-on work on camera, video, or media-heavy features.
• Deep expertise with AVFoundation and iOS camera APIs: AVCaptureSession, AVCaptureDevice, video outputs, capture formats, frame rates, exposure, and device configuration.
• Strong experience designing and optimizing real-time camera, image, and video pipelines, with a solid understanding of media formats, encoding, buffer management, and capture quality and performance constraints.
• Strong performance mindset: CPU/GPU usage, memory, battery, thermal constraints, multithreading, and minimising buffer copies.
• Comfortable with iOS profiling tools such as Instruments, Time Profiler, Allocations, and Metal System Trace.
• Strong Swift skills. Experience with Metal, Core Image, or lower-level Apple APIs is a plus.

🎁 Benefits

• Competitive salary based on experience
• Swile Lunch voucher
• Gymlib (100% covered by Voodoo)
• Premium healthcare coverage with SideCare, 100% covered for you and your family
• Wellness activities in our Paris office
• €1,000 annual budget for attending tech conferences and professional events