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Senior; iOS) Software Engineer
Job in
London, Greater London, W1B, England, UK
Listed on 2026-10-15
Listing for:
TripActions
Full Time
position Listed on 2026-10-15
Job specializations:
-
Software Development
AI Engineer (Applied/Software), App Developer - Mobile/Web, Full Stack Developer, iOS Developer
Job Description & How to Apply Below
You’ll work at the intersection of AI and mobile, helping define how travelers interact with this kind of product on iOS.What You'll Do:
Design and ship innovative UX patterns for conversational interfaces and AI-driven experiences on iOS Architect and build Swift-first, production grade features using async/await, structured concurrency and modern iOS APIsLead implementation of context-aware experiences using behavior, preferences, and app state with an emphasis on performance and privacy
Use metrics, experimentation, and validation (analytics, A/B tests, logging) to iterate on features and improve quality over time
Turn complex AI/ML capabilities into simple, intuitive mobile interactions
Use AI tools (e.g., Claude Code / LLM‑based coding assistants) to accelerate development while maintaining a high‑quality, well‑tested codebase
Collaborate across product, design, and backend in a fast-moving environment
What We're Looking For:
5+ years of professional development experience with strong Swift skills, building high quality iOS apps Deep understanding of Swift and the iOS SDK, including:
Swift concurrency (async/await, Task, actors), structured concurrency, and modern GCD usage
SwiftUI for building production UIs; familiarity with UIKit and interoperability is a plus
Experience with Combine or other reactive patterns, and when to prefer them vs. async/await
Strong grasp of iOS architecture (e.g., MVVM, Clean Architecture, modularization) suitable for AI‑powered, stateful, and real‑time features
Solid understanding of JSON, REST, Web Sockets, streaming APIs and robust networking layers (error handling, retries, offline support)
Experience with offline storage, background processing, threading and push notifications
Curiosity about newinteractionmodels (chat, agents, multimodal UI, etc.)Experience using AI development tools (e.g., Claude Code, Git Hub Copilot, etc.) as part of your workflow, with good judgment about code quality and security
Familiarity with LLM‑driven features (prompt design, integrating LLM APIs, handling latency, fallbacks, guardrails) and/or conversational UXTrack record building consumer‑facing apps; ideally you’ve shipped to the App Store and iterated from user feedback and metricsBS in Computer Science or related technical field
Navan uses AI-assisted Automated Employment Decision Tool (Metaview) to assist with evaluating resumes against job qualifications for this role. All final decisions are made by human recruiters and hiring managers. Human oversight:
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Position Requirements
10+ Years
work experience
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