Senior iOS Engineer – Build High‑Impact Mobile Features

About the role

We are seeking a Senior iOS Engineer to join the Platform Services Team of a leading field‑service management SaaS provider. You will work on an established iOS codebase and deliver high‑impact features such as invoicing, digital documents, mobile payments and subscription management for small‑business contractors.

Key responsibilities

• Develop, scale and maintain native iOS applications using Swift, combining SwiftUI and UIKit.
• Build and enhance contractor‑facing workflows for job scheduling, digital documents, client contact management, mobile payments and subscriptions.
• Maintain and optimise the existing mobile architecture while implementing clean, scalable code.
• Collaborate with Product, Design, Backend, Android and Web teams to ensure seamless API integration.
• Conduct thorough code reviews, champion best practices and participate in architectural decisions.
• Debug complex production issues, profile performance and eliminate bottlenecks to ensure app stability.

Required profile

• Proven senior‑level experience building native iOS applications.
• Strong ability to work cross‑functionally with product, design and engineering teams.
• Excellent problem‑solving skills and a proactive attitude toward technical challenges.

Required skills

• Swift
• SwiftUI
• UIKit
• iOS development
• API integration
• Code reviews
• Debugging
• Performance profiling