IT & Software

Senior iOS Software Engineer

TripActions

London · Greater London · United Kingdom

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Overview

In this role, you will shape AI-powered mobile experiences for travelers on iOS, blending conversational UI with cutting-edge AI to deliver a smart travel assistant. You’ll design and ship Swift-first features, shaping how users interact with AI in a mobile context. You’ll optimize performance, privacy, and real-time AI interactions, collaborating with product, design, and backend teams. The opportunity centers on building a scalable, user-centric travel companion that adapts to needs and context.

Responsibilities
  • Design and ship UX patterns for conversational and AI-driven experiences on iOS
  • Architect and build Swift-first, production-grade features with async/await and modern iOS APIs
  • Lead context-aware experiences using behavior, preferences, and app state with emphasis on performance and privacy
  • Leverage metrics, experimentation, and logging to iteratively improve features
  • Translate complex AI/ML capabilities into simple, intuitive mobile interactions
  • Use AI tools to accelerate development while maintaining a high-quality, tested codebase
  • Collaborate across product, design, and backend in a fast-moving environment
Key requirements
  • 5+ years of professional iOS development experience with strong Swift skills
  • Deep understanding of Swift and iOS SDK (concurrency, structured concurrency, GCD)
  • Experience with SwiftUI; UIKit familiarity a plus
  • Experience with Combine or reactive patterns and when to use them
  • Strong grasp of iOS architecture (MVVM, Clean Architecture, modularization)
  • Solid networking skills (JSON, REST, WebSockets, streaming APIs) with offline support
  • Experience with offline storage, background processing, threading, push notifications
  • Curiosity about new interaction models (chat, multimodal UI)
  • Experience with AI development tools (Claude Code, GitHub Copilot) and LLM-driven features
  • Track record shipping consumer-facing apps with user feedback and metrics
  • BS in Computer Science or related technical field
  • Curiosity about new interaction models
  • collaboration across product, design, and backend
  • strong code quality judgment and security awareness
  • Swift (async/await, Task, actors)
  • SwiftUI
  • UIKit (plus)

Reference: WJ-747_31229427 · Posted 06 Nov 2026, 02:08 AM

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