Senior Mobile Software Engineer – iOS

Team

Join Comply365, a leading provider of Operational Content Management, Safety Management, and Training Management for Aviation, Defense, and Rail industries. Our culture is people-first with open communication and transparent leadership. You'll lead development of next-generation iOS app, champion engineering quality, and deliver features users rely on every day.

Responsibilities

• Design, develop, and maintain production iOS applications using Swift and Objective-C
• Ship and support high-quality releases to the Apple App Store
• Optimize for performance, reliability, and responsiveness across a wide range of devices
• Work closely with design, product, and QA to plan, implement, and validate new features
• Contribute to improving development practices, coding standards, and CI/CD pipelines
• Stay up to date on the latest iOS SDK changes, frameworks, and Apple developer tools
• Mentor peers and share expertise in Swift, UIKit, and app architecture
• Communicate progress, risks, and technical insights clearly within the team

Requirements

• 5+ years of professional mobile development experience
• 3+ years of hands-on iOS development using Swift and Objective-C
• Proven experience releasing and maintaining iOS apps in the App Store
• Strong understanding of UIKit, Foundation, Swift Concurrency, and app lifecycle
• Experience with REST APIs, JSON, and data persistence using SQLite
• Familiarity with modern CI/CD tools (Xcode Cloud, Azure DevOps, or GitHub Actions)
• Solid grasp of QA methodologies, Agile development, and SDLC best practices
• Excellent communication and collaboration skills
• Self-driven, organized, and committed to building exceptional user experiences

Essential Technical Skills

• Swift and Objective-C (commercial experience)
• UIKit, SwiftUI, and Auto Layout
• Xcode, Instruments, and Apple developer tools
• Git (GitHub, Azure Repos, or equivalent)
• SQLite database management, schema design, and query optimization
• App Store Connect, TestFlight, and provisioning workflows
• CI/CD with Xcode Cloud, Azure DevOps, Jenkins, or GitHub Actions
• Profiling, debugging, and performance optimization using Instruments

Benefits

• Private Medical Insurance with Vitality Health
• 27 days holiday (plus bank holidays), rising with length of service
• Hybrid working
• Buy/sell up to 3 days holiday
• Healthcare plans with WPA and Unum
• Career development and professional growth opportunities
• Promoting work/life balance
• Pension with Scottish Widows
• Discount Platform via Perkbox
• Free drinks and snacks on-site
• Octopus EV Salary Sacrifice Scheme (after probation)
• Cycle to Work Scheme (after probation)
• Opportunity to work on products for regulated industries (Aviation, Defense, Rail)
• People-first culture with open communication
• World-class, dynamic team environment
• Equal opportunity employer with accommodations available