Senior Front-End Developer – CGI
Position Description
As a Front-End Developer at CGI, you’ll design and build engaging, high-performance web applications that deliver meaningful impact for clients across industries. You’ll use modern technologies like React.js and TypeScript to create seamless, responsive user experiences that drive digital transformation. Working in an Agile and collaborative environment, you’ll partner with designers, backend engineers, and consultants to bring ideas to life. You’ll also mentor others and help shape our front-end capability within a supportive, growth-focused culture that values innovation, ownership, and teamwork.
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.
Future Duties and Responsibilities
* Design, develop, and maintain user-facing applications using modern front-end frameworks and tools.
* Collaborate closely with designers and backend engineers to create responsive, accessible, and high-performing interfaces that enhance client outcomes.
* Contribute to Agile ceremonies, promote best practices, and support junior developers, helping build a culture of learning and technical excellence.
* Participate in code reviews, implement testing, and optimise application performance.
* Mentor and support junior developers, promoting collaboration and knowledge sharing.
* Contribute to consistent front-end practices across projects and teams.
* Apply UX/UI and accessibility best practices to ensure intuitive, inclusive designs.
Required Qualifications
* Extensive experience developing front-end applications with React.js or similar frameworks.
* Strong understanding of JavaScript (ES6+), HTML5, and CSS3.
* Experience integrating with RESTful APIs and GraphQL services.
* Familiarity with Angular or Vue.js for cross-project consistency.
* Experience working in Agile environments using Jira, Confluence, and Git.
* Excellent communication and teamwork skills.
* Proactive, growth‑oriented approach with attention to quality and performance.
Desirable Qualifications
* Experience in an IT consulting or client‑facing role.
* Familiarity with cloud platforms (Azure, AWS, or GCP).
* Knowledge of CI/CD pipelines and automated testing frameworks.
* Understanding of UX/UI principles and accessibility standards (WCAG).
Benefits and Culture
Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you’ll reach your full potential because you’re invited to be an owner from day 1. That’s why we call ourselves CGI Partners. We benefit from 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.
Seniority Level
Entry level
Employment Type
Full‑time
Job Function
Engineering and Information Technology
Industries
IT Services and IT Consulting
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