IOS Developer​/Mobile; iOS Software Engineer

At CGI, we create digital solutions that transform how organisations connect with their users and customers. We’re looking for iOS Developers to join our growing mobile engineering team, helping to deliver high-quality, scalable applications that provide seamless and engaging user experiences. You’ll work on innovative mobile solutions alongside talented designers, engineers, and product specialists in a collaborative Agile environment where your ideas, creativity, and technical expertise will directly influence delivery outcomes.

This is an exciting opportunity to contribute to modern mobile applications while developing your skills within a supportive team that values continuous improvement, ownership, and innovation.

CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named a UK ‘Best Employer’ by the Financial Times. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant.

Join us and you’ll be part of an open, friendly community of experts. We’ll train and support you in taking your career wherever you want it to go.

This is a hybrid position with 1 day per week required on-site in Glasgow if you are based locally and 1 day a month otherwise.

• Design and develop native iOS applications using Swift and/or Objective‑C
• Collaborate and deliver intuitive, responsive, and user‑focused mobile interfaces
• Integrate and optimise RESTful APIs and third‑party services
• Write and maintain clean, scalable, and efficient code following best practices
• Review and improve code quality through peer reviews and testing practices
• Troubleshoot and resolve application issues, bugs, and performance bottlenecks
• Support and enhance existing mobile applications through continuous improvement
• Contribute and collaborate within Agile ceremonies and cross‑functional teams
• Research and innovate using the latest iOS frameworks, tools, and technologies

• Commercial experience developing native iOS applications
• Strong proficiency in Swift and/or Objective‑C
• Experience integrating RESTful APIs and third‑party libraries
• Understanding of mobile UI/UX principles and responsive design
• Experience with Agile software development methodologies
• Strong debugging, troubleshooting, and performance optimisation skills
• Knowledge of unit testing and automated testing approaches
• Ability to collaborate effectively with technical and non‑technical stakeholders
• Familiarity with version control tools such as Git
• Passion for continuous learning and staying current with iOS technologies