iOS Software Engineer

September 7, 2026

Remote

Senior

Important before applying

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English is required

Description

ActAI is building AI-native applications to organize people's lives. The iOS Software Engineer will own the iOS client experience, integrating AI-powered features and ensuring performance, reliability, and user trust. The role involves building production-grade iOS applications with Swift and SwiftUI, and collaborating with backend and ML engineers.

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, retries, and fallbacks
Optimize performance, memory usage, and battery efficiency
Capture user signals and feedback to support AI evaluation and iteration
Collaborate closely 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, partial failure, and non-deterministic AI behavior
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

Conditions

Small, world class team
High talent density and hands-on team
Decisions are made collectively, move at rapid speed
Balance between shipping high quality work and learning

SwiftSwiftUITensorFlow LiteaiCoreMLFeature Flags

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