Senior iOS Engineer

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 experienceWhat 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 optimizationWhat 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! 😉