Senior iOS Engineer

Job description / Role

Linum Consult’s client is a major organisation in Qatar. They are urgently seeking a Senior iOS Engineer with expertise in Swift and Objective-C to join their team in Doha.

RESPONSIBILITIES

• Designing, developing, and maintaining iOS applications using Swift and Objective-C
• Collaborating with product managers, designers, and backend engineers to deliver seamless user experiences
• Refactoring, modernising, and optimising existing Objective-C codebases into Swift where applicable
• Ensuring applications meet high standards of performance, security, and reliability
• Implementing and maintaining unit tests, UI tests, and automated pipelines for app quality assurance
• Staying up to date with the latest iOS development best practices, frameworks, and tools
• Mentoring junior engineers, conducting code reviews, and promoting engineering excellence across the team

PROFILE

• 7-8 years’ minimum experience within the IT sector in iOS development
• Bachelor’s degree in Computer Science, Information Technology, Software Engineering or similar subject
• Excellent expertise in Swift, with hands-on experience shipping production apps
• Working knowledge of SwiftUI and Combine
• Strong understanding of Objective-C and the ability to maintain or extend legacy codebases
• Proficient in iOS frameworks (UIKit, CoreData, CoreAnimation, AVFoundation, etc.)
• Experience with RESTful APIs and networking in mobile apps
• Familiar with concurrency models (GCD, Operation Queues, async/await)
• Strong understanding of memory management, ARC, and app lifecycles
• Experienced in CI/CD pipelines, automated testing, and code quality tools
• Familiar with the App Store submission process, certificates, and provisioning profiles
• Fluency in spoken and written English is essential

About the Company

Linum Consult is a niche global consultancy specialising in international recruitment of white collar workers across the Construction & Engineering, Mining and Oil & Gas sectors. We provide a full 360 consultancy service for clients, candidates and partners to eliminate the potential pitfalls of international mobilisation.

All Linum Consultants are industry experts with in country, international, multi-cultural experience. We provide precise market information combined with local knowledge to help facilitate informed decisions that are often life changing.