Senior Front-End Developer
Xibis Ltd
Main location: United Kingdom, UK Wide - Various
Employment Type: Full Time
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.
Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance.
Key Responsibilities
* Design, develop, and deliver high-quality front-end applications using React.js and TypeScript
* Collaborate with cross-functional teams to ensure seamless integration with backend services
* Participate in Agile ceremonies and contribute to iterative delivery and improvement
* Review code, 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
Essential 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)
Required Skills
* Front End Development
* GraphQL
* JavaScript
* React Native
* RESTful (Rest-APIs)
* Angular
* Vue.js
Benefits
Supportive, growth-focused culture; competitive salary; pension; private healthcare; share scheme; commitment to inclusivity and diversity; national recognition as a top employer; opportunities for career growth and skill development.
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