Sr. iOS Engineer - LATAM/Nigeria

Overview

The product combines mobile-first experiences, AI/ML-driven insights, and thoughtfully designed user journeys to deliver meaningful, real-world impact at scale. The team focuses on shipping high-quality consumer products with strong engineering fundamentals, scalability, and privacy-first design.

What you’ll do

• Build and own the native iOS application using Swift
• Implement on-device ML features including wake word detection and voice activity detection for privacy-first audio processing
• Develop real-time video calling with AI-generated memory overlays
• Create robust media ingestion pipelines for photos/videos with background processing
• Build offline-first architecture with reliable cloud sync (Cloudflare R2, TUS resumable uploads)
• Optimize performance for infinite scroll experiences with video preloading
• Integrate CallKit, PhotoKit, and native audio/video APIs
• Collaborate directly...