> Markdown version of [/jobs/ext/1569874-front-end-software-engineer](https://www.wearedevelopers.com/jobs/ext/1569874-front-end-software-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Front End Software Engineer - **Company:** CGI Group Inc. - **Location:** London, UK - **Contract:** Permanent contract - **Skills:** Clean Code Principles, Application Performance Management, HTML5, Unit Testing, Browser Compatibility, Cascading Style Sheets (CSS), Software Quality, Software Debugging, Programming Tools, Design of User Interfaces, Scrum Methodology, Responsive Web Design, Secure Coding, Systems Integration, Web Content Accessibility Guidelines, Web Applications, Web Performance Optimization, Web Standards, ReactJS, Git, Vue.js, Syntactically Awesome Style Sheets (SASS), AngularJS, Integration Tests, Restful APIs, Es2015, Software Version Control - **Published:** July 21, 2026 - **Apply:** https://www.free-work.com/en-gb/tech-it/job-mission/front-end-developer-javascript-node-react-angular-vue/front-end-software-engineer-9 ## About the Role You'll have strong commercial experience developing modern front-end applications and a passion for creating intuitive, high-quality digital experiences. You'll be comfortable working within Agile delivery teams, collaborating with a wide range of stakeholders, and applying modern engineering practices to build scalable, secure, and accessible web solutions. A continuous learning mindset and commitment to engineering excellence will help you succeed in this role., * Strong commercial experience with HTML5, CSS3/Sass, JavaScript (ES6+) and TypeScript. * Proven expertise in at least one modern framework such as React, Angular, or Vue.js. * Experience integrating and consuming REST APIs. * Strong understanding of responsive web design and web performance optimisation. * Experience using Git for source control and collaborative development. * Knowledge of browser developer tools for debugging and optimisation. * Experience writing unit and integration tests. * Understanding of accessibility (WCAG) standards and secure development practices. * Experience working within Agile/Scrum delivery environments. ## Description In this role, you will design, develop, and enhance modern front-end applications that deliver seamless digital experiences for our clients. Working as part of collaborative Agile teams, you'll translate user and business requirements into responsive, accessible, and scalable solutions while partnering closely with UX designers, back-end engineers, product teams, and stakeholders. You'll have the opportunity to influence technical decisions, champion engineering best practices, and contribute to the continual evolution of our front-end capability. You'll be encouraged to take ownership of your work, share ideas that improve delivery, and help foster a collaborative engineering culture where quality, innovation, and continuous improvement are valued. Your contributions will directly support the successful delivery of impactful digital services across a range of client engagements. Key responsibilities: * Develop & Deliver responsive, accessible, and high-performing web applications. * Transform & Build UI/UX designs into clean, reusable, and maintainable code. * Collaborate & Integrate with back-end engineers to consume REST APIs and services. * Optimise & Enhance application performance, scalability, and cross-browser compatibility. * Troubleshoot & Resolve front-end issues through effective debugging and problem solving. * Review & Improve code quality by participating in peer reviews and promoting engineering best practices. * Test & Validate solutions through unit and integration testing. * Innovate & Evolve by evaluating emerging front-end technologies and recommending improvements. * Deliver & Contribute within Agile Scrum teams to achieve successful project outcomes. * Champion & Maintain accessibility, security, and web standards across all solutions. ## Related Videos - [But, you're not Facebook](https://www.wearedevelopers.com/videos/378-but-you-re-not-facebook) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [WeAreDevelopers LIVE – Frontend Inspirations, Web Standards and more](https://www.wearedevelopers.com/videos/1761-wearedevelopers-live-frontend-inspirations-web-standards-and-more) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) - [Can SVG be fast? Rendering a scatter chart with over 10k points](https://www.wearedevelopers.com/videos/100299-can-svg-be-fast-rendering-a-scatter-chart-with-over-10k-points) ## Related Articles - [Frontend Developer Salary in The UK](https://www.wearedevelopers.com/magazine/233-frontend-developer-salary-in-the-uk) - [Dev Digest 133 - Back to Front](https://www.wearedevelopers.com/magazine/474-dev-digest-133-back-to-front) - [The Best 7 Frontend Frameworks for Developers in 2025](https://www.wearedevelopers.com/magazine/400-the-best-7-frontend-frameworks-for-developers-in-2025) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Dev Digest 113 - Debugging above the cloud](https://www.wearedevelopers.com/magazine/422-dev-digest-113-debugging-above-the-cloud)