Principal iOS Developer

Experienced iOS developers will find a full-time opportunity as a Principal iOS Mobile Developer focused on building a real-time speech translation app that runs entirely on-device, integrating machine learning models and managing production releases in a federal compliance environment. Key responsibilities Oversee the architecture, performance, and memory management of the iOS application Integrate on-device ML inference frameworks and manage real-time audio pipelines Implement background model delivery and peer-to-peer transcript sharing between devices Required qualifications 8+ years of experience shipping production iOS apps in Swift Direct experience with AVAudioEngine or AudioUnit at the hardware callback level Proficiency in integrating ML or signal-processing frameworks into iOS apps Experience managing memory and performance on constrained devices using Instruments Familiarity with protocol-oriented architecture and resilient download/upload systems