iOS AI‑Powered Travel App Engineer

Navan; Greater London; On-site; GBP 90,000 - 120,000; Full time

Benefits offered by this job

Parental leave

Commuter benefits

Healthcare

Flexible Vacation

Health and Wellness

Pet Friendly

IATAN discounts

401k

Job summary

Navan is building the next generation of travel and expense tech with AI on iOS. You will design and ship Swift-first features, craft context-aware, privacy-conscious experiences, and collaborate across product, design, and backend to deliver a polished mobile assistant.

The role emphasizes deep iOS expertise, AI-driven UX, and a strong focus on performance, reliability, and user-centric design, with opportunities to explore state-of-the-art tools.

Qualifications

• 5+ years of professional iOS development with strong Swift skills.
• Shipped iOS apps to the App Store or equivalent.
• Experience with AI features and chat/agents interfaces is a bonus.

Responsibilities

• Design and ship conversational UI patterns and AI-driven experiences on iOS.
• Architect and build production-grade Swift-first features using modern iOS APIs.
• Lead context-aware experiences with performance and privacy focus.
• Use analytics and A/B tests to iterate and improve quality.

Skills

Swift

iOS SDK

SwiftUI

UIKit

Async/await

MVVM/CW Architecture

Networking/REST

GCD/Concurrency

AI tools (Claude Code)

GitHub Copilot

LLM APIs

Testing & Debugging

Education

BS in Computer Science or related

Tools

Claude Code

GitHub Copilot

REST/JSON

WebSockets

Job description

Navan is building the next generation of travel and expense tech with AI on iOS. You will design and ship Swift-first features, craft context-aware, privacy-conscious experiences, and collaborate across product, design, and backend to deliver a polished mobile assistant.

The role emphasizes deep iOS expertise, AI-driven UX, and a strong focus on performance, reliability, and user-centric design, with opportunities to explore state-of-the-art tools.