Software Engineer (.Net MAUI)

Job description

Position Description:

At CGI, you will help deliver modern digital solutions that improve how users engage with mobile services at scale. As a Software Engineer specialising in .NET MAUI, you will play a key role in building high-quality, cross-platform mobile applications that are secure, reliable and designed for real-world use/impact in the UK health sector. You will be trusted to take ownership of your work, encouraged to apply creative thinking to technical challenges, and supported by a collaborative community of engineers who value quality, learning and continuous improvement. This is an opportunity to make a meaningful impact while growing your career within a global organisation that invests in its people.
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.
Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance. This is a hybrid position.

Your future duties and responsibilities:

In this role, you’ll be working on a flagship programme working in the UK public health sector and your work will positively impact patients and healthcare professionals. You will design, develop, test and maintain cross-platform mobile applications using .NET MAUI. You will work closely with designers, product owners and backend engineers to translate user needs and UI/UX designs into clean, reusable and accessible components. Taking ownership of your solutions, you will help shape technical approaches, ensure high standards of quality, and contribute to delivering reliable applications that perform well across platforms.
You will also support continuous improvement through collaboration, code reviews and knowledge sharing, helping to strengthen engineering capability while being supported in your own technical and professional development.
Key responsibilities include:
• Design & build cross-platform mobile applications using .NET MAUI
• Develop shared application logic and UI components using C# and .NET
• Apply sound architectural principles and design patterns such as MVVM
• Integrate applications with RESTful APIs, databases and backend services
• Optimise performance, reliability and responsiveness across devices
• Identify & resolve defects and performance issues
• Produce clean, well-documented and maintainable code
• Participate in code reviews and continuous improvement activities

Required qualifications to be successful in this role:

You will be an experienced Software Engineer with strong .NET expertise and hands-on experience building cross-platform mobile applications. You will bring a quality-driven mindset, enjoy solving complex technical problems, and be comfortable working collaboratively within Agile delivery teams.
You should have:
• Strong commercial experience with C# and .NET
• Hands-on experience developing applications using .NET MAUI or Xamarin.Forms
• Solid understanding of mobile application architecture and design patterns
• Experience integrating RESTful APIs and backend services
• Ability to write clean, maintainable and well-structured code
• Strong communication skills and experience working in collaborative teams

What you can expect from us:

Together, as owners, let’s turn meaningful insights into action.

Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you’ll reach your full potential because…

You are invited to be an owner from day 1 as we work together to bring our Dream to life. That’s why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company’s strategy and direction.

Your work creates value. You’ll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise.

You’ll shape your career by joining a company built to grow and last. You’ll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons.

Come join our team—one of the largest IT and business consulting services firms in the world.