freehire launches on Product Hunt on 26 August.

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Senior iOS Engineer

Summary

Build and own the iOS client for an AI-powered smart assistant, integrating LLM features and optimizing UX for streaming responses and performance.

Hello iOS Engineers! 😉

The mission of our stealth AI client is to build a proactive smart assistant for everyday users, bringing real intelligence to daily workflows and reducing task completion time by over 90%.

What WE offer:

• B2B contract

• Join a high-talent team building the core Poland tech hub

• 100% remote work

• Extremely fast and transparent hiring process (3-4 steps max, prompt decisions)

• Opportunity to build an AI-native product from scratch for billions of global users

• Direct ownership of the iOS client architecture, performance, and user experience

What do YOU offer?

• 5+ years of experience in native iOS development using Swift and SwiftUI

• Hands-on experience integrating AI/LLM features, streaming APIs, and background tasks

• Strong understanding of async/await, concurrency, and memory management

• Exposure to CoreML, TensorFlow Lite, or light on-device ML inference

• Comfort designing resilient systems for network latency, partial failures, and non-deterministic AI behavior

• Strong intuition for AI UX patterns, performance optimization

What will YOU do?

• Own the iOS client experience, driving how AI feels, responds, and performs in users’ hands.

• Design smooth, resilient mobile UX patterns for AI interactions (loading states, response streaming, retries, and fallbacks).

• Optimize performance, memory usage, and battery efficiency for complex, AI-heavy flows.

• Collaborate directly with ML and backend engineers to shape API contracts, logging, and evaluation pipelines.

Does this sound interesting? Do not hesitate to apply, and let's chat! 😉

See also