IT & Software

Senior Front-End Developer

CGI

Belfast · County Antrim · United Kingdom

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Overview

Senior Front-End Developer at CGI drives modern, scalable front-end solutions in a collaborative Agile setting. You own technical delivery, shape architectures, and mentor teammates while delivering engaging digital experiences for clients. With strong React/Angular and TypeScript expertise, you’ll influence how we build high-quality, accessible web apps and continuously improve engineering practices. Join a global, inclusive culture that values fresh thinking and meaningful impact.

Pay / Benefits
  • competitive salary
  • excellent pension
  • private healthcare
  • share scheme (3.5% + 3.5% matching)
  • hybrid/remote flexibility
Responsibilities
  • Design and develop scalable, responsive web apps using React, Angular, TypeScript, and modern JavaScript
  • Lead front-end deliverables, contribute to architectural decisions, and introduce creative solutions
  • Collaborate with UX/UI designers, back-end engineers, and stakeholders across the SDLC
  • Integrate front-end with RESTful APIs, GraphQL, and back-end systems for performance and reliability
  • Promote clean code, automated testing, accessibility, and performance optimization
  • Mentor colleagues through knowledge sharing and code reviews
  • Explore additional frameworks (Next.js, Vue.js, Solid) to meet client needs
  • Support agile delivery through sprint planning, retrospectives, and continuous improvement
Key requirements
  • Significant commercial experience in modern front-end development
  • Strong hands-on experience with React and/or Angular, TypeScript and JavaScript (ES6+)
  • Experience integrating front-end with RESTful APIs and GraphQL
  • Ability to lead technical deliverables, influence decisions, and mentor teammates
  • Strong understanding of software engineering principles, testing, and performance
  • Experience with back-end integration (e.g., .NET, Java, Python or Entity Framework)
  • Agile delivery experience with Jira, Confluence and Git
  • Strong communication and collaboration across cross-functional teams
  • strong interpersonal communication
  • collaboration across teams
  • mentoring and knowledge sharing
  • React
  • Angular
  • TypeScript

Reference: WJ-747_31289944 · Posted 11 Nov 2026, 08:44 PM

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