AI-Driven iOS Engineer - Build Real-World AI UX

ActAI; Ireland; On-site; EUR 60,000 - 90,000; Full time

Job summary

ActAI is seeking an iOS Software Engineer to own the iOS client experience, building a production-grade application where AI interactions are central to the product. You will focus on performance, reliability, and user trust as AI features are integrated and refined in the app.

The role emphasizes shipping production iOS apps, handling latency and partial failures, and collaborating with backend/ML teams to design robust APIs and UX patterns.

Qualifications

• 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.

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.

Skills

Swift

SwiftUI

iOS development

AI integration

Async/await

Performance optimization

Memory management

Tools

CoreML

TensorFlow Lite

SQL / NoSQL

SPM - Swift Package Manager

Xcode

Job description

ActAI is seeking an iOS Software Engineer to own the iOS client experience, building a production-grade application where AI interactions are central to the product. You will focus on performance, reliability, and user trust as AI features are integrated and refined in the app.

The role emphasizes shipping production iOS apps, handling latency and partial failures, and collaborating with backend/ML teams to design robust APIs and UX patterns.