iOS Software Engineer

About the Company

A1 is building a proactive smart assistant for everyday users to bring intelligence to conversations, errands, organizing, and workflows. Our mission is to create a high-reliability system capable of multi-step reasoning and real-world task completion to significantly reduce user time spent on daily tasks.

Responsibilities

• Build and maintain iOS applications using Swift and SwiftUI
• Integrate AI-powered features through backend APIs
• Design UX patterns for AI interactions, including loading states, streaming responses, and fallbacks
• Optimize performance, memory usage, and battery efficiency
• Capture user signals and feedback to support AI evaluation and iteration
• Collaborate with backend and ML engineers on API design and system behavior
• Maintain high App Store quality, stability, and production reliability

Requirements

• 3+ years of iOS development experience using Swift
• Hands-on experience integrating AI-powered features into mobile apps
• Strong understanding of async/await, concurrency, and background tasks
• Solid iOS performance and memory optimization skills
• Experience shipping and maintaining production iOS apps
• Comfort designing for latency and non-deterministic AI behavior

Preferred Qualifications

• Exposure to CoreML or light on-device ML
• Familiarity with feature flags or remote configuration systems
• Strong intuition for AI UX patterns and user trust considerations