Senior iOS Engineer — AI-Driven Travel UX

01A; Greater London; Presencial; GBP 90.000 - 120.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Healthcare coverage

Equity plans

Flexible time off

Parental leave

Descripción de la vacante

Navan is building AI-powered travel and expense solutions for iOS. We seek a senior iOS engineer who ships consumer-facing apps with Swift, async/await, and modern iOS APIs. You will craft conversational interfaces, architect scalable Swift code, and collaborate with product and backend teams in a fast-moving environment.

You will leverage AI tools and LLMS, maintain strong privacy, and iterate based on analytics and user feedback to deliver a best-in-class mobile experience.

Formación

• : 5+ years of professional iOS development with Swift, building production apps.
• : Deep knowledge of Swift, iOS SDK, and modern concurrency.
• : Experience with SwiftUI and UIKit interoperability.
• : Familiarity with JSON, REST, WebSockets, and networking stacks.
• : Experience shipping consumer-facing apps to the App Store.

Responsabilidades

• 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 and modern iOS APIs
• Lead implementation of context-aware experiences with emphasis on performance and privacy
• Use metrics, experimentation, and validation to iterate and improve features
• Turn complex AI/ML capabilities into simple, intuitive mobile interactions
• Use AI tools to accelerate development while maintaining quality and security
• Collaborate across product, design, and backend in a fast-moving environment

Conocimientos

Swift

Swift concurrency

SwiftUI

Combine

iOS architecture

JSON/REST/WebSockets

Push notifications

AI development tools

LLM-driven features

Consumer-facing apps

Educación

BS in Computer Science or related technical field

Herramientas

Claude Code

GitHub Copilot

Descripción del empleo

Navan is building AI-powered travel and expense solutions for iOS. We seek a senior iOS engineer who ships consumer-facing apps with Swift, async/await, and modern iOS APIs. You will craft conversational interfaces, architect scalable Swift code, and collaborate with product and backend teams in a fast-moving environment.

You will leverage AI tools and LLMS, maintain strong privacy, and iterate based on analytics and user feedback to deliver a best-in-class mobile experience.