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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Front-end Developer - **Company:** Ocho People - **Location:** Belfast, UK - **Experience:** Expert - **Salary:** £50,000.0 - £65,000.0 - **Contract:** Permanent contract - **Skills:** Web Interfaces, HTML, JavaScript (Programming Language), Component-Based Software Engineering, HTML5, Automation of Tests, C Sharp (Programming Language), Relational Databases, Performance Tuning, Systems Development Life Cycle, Web Application Security, Selenium, TypeScript, ReactJS, Cypress (Programming Language), Webpack, Material UI, Build Tools, Figma, Front End Software Development - **Published:** July 22, 2026 - **Apply:** https://www.adzuna.co.uk/jobs/details/5809631735 ## About the Role * Proven experience building modern, scalable and maintainable web interfaces using React, TypeScript, JavaScript and HTML and CSS * Strong knowledge of HTML5, React 16 and above, TypeScript 4 and above, JavaScript ES6 and JSX * Experience with component libraries such as Material UI or Ant Design * Hands on experience creating automated tests across end to end, integration and regression using Selenium, Cypress or similar * Proficiency with build tools such as Webpack or Vite * Understanding of performance optimisation techniques and web security best practices * Strong problem solving skills with the ability to validate approaches through proof of concepts * Solid understanding of the full SDLC with proactive involvement across design, development, QA and post release support Nice to Have: * Experience using Figma for design collaboration and mock ups * Familiarity with Storybook for UI component development * Experience with AWS services, C# and relational databases * Knowledge of TDD, BDD or similar testing methodologies ## Description * Senior Front End Developer role at a world leading technology organisation operating across 27 countries * React and TypeScript focused with a strong emphasis on scalable UI, component libraries and automated testing * Influence technical direction, mentor engineers and deliver interfaces that operate at genuine scale * Hybrid working, Belfast based * Salary up to £65,000, * Collaborate with Solution Architects and Principal Engineers to design and implement front end solutions aligned with IT strategy * Build modern, scalable and maintainable web interfaces using React, TypeScript, JavaScript and HTML and CSS * Take ownership of engineering deliverables, ensuring quality, usability and adherence to best practices * Create and maintain automated tests including end to end, integration and regression using tools such as Selenium or Cypress * Drive innovation by exploring new technologies, frameworks and methodologies * Mentor and support team members, fostering a culture of technical excellence and continuous learning * Deliver consistent UX and UI across browsers with a strong focus on performance optimisation and web security * Communicate progress effectively and raise impediments early to minimise delivery risks ## Related Videos - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [But, you're not Facebook](https://www.wearedevelopers.com/videos/378-but-you-re-not-facebook) - [Boost Productivity with AI: Figma & Playwright MCP Workflows - Aris Markogiannakis](https://www.wearedevelopers.com/videos/1768-boost-productivity-with-ai-figma-playwright-mcp-workflows-aris-markogiannakis) - [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) - [Designing the Future of Human<>Agent Collaboration](https://www.wearedevelopers.com/videos/1447-designing-the-future-of-human-agent-collaboration) - [NoLoJS - Avoiding JavaScript Cruft with HTML and CSS - Aaron T. Grogg](https://www.wearedevelopers.com/videos/1806-nolojs-avoiding-javascript-cruft-with-html-and-css-aaron-t-grogg) ## Related Articles - [16 Best Free React UI Libraries in 2025](https://www.wearedevelopers.com/magazine/148-16-best-free-react-ui-libraries-in-2025) - [Frontend Developer Salary in The UK](https://www.wearedevelopers.com/magazine/233-frontend-developer-salary-in-the-uk) - [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 133 - Back to Front](https://www.wearedevelopers.com/magazine/474-dev-digest-133-back-to-front) - [25 Essential Tools for Front End Developers](https://www.wearedevelopers.com/magazine/210-25-essential-tools-for-front-end-developers) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers)