iOS AI Engineer for Production-Grade SwiftUI Apps

ActAI; Poland; On-site; PLN 180,000 - 300,000; Full time

Job summary

ActAI is building production-grade iOS experiences centered on AI, reliability, and user trust. As an iOS Software Engineer, you own the client, shaping how AI feels, responds, and performs in users’ hands.

You will ship Swift/SwiftUI apps, integrate AI features via backend APIs, optimize for latency and battery life, and collaborate with backend and ML engineers to define behavior across the product.

Qualifications

• 3+ years of iOS development 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.

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

AI integration

Async/Await

Performance optimization

CoreML

Tools

CoreML

TensorFlow Lite

SQL/NoSQL

Job description

ActAI is building production-grade iOS experiences centered on AI, reliability, and user trust. As an iOS Software Engineer, you own the client, shaping how AI feels, responds, and performs in users’ hands.

You will ship Swift/SwiftUI apps, integrate AI features via backend APIs, optimize for latency and battery life, and collaborate with backend and ML engineers to define behavior across the product.