Senior Front End Developer
- Hiring Organisation
- Mitsubishi Electric – UK
- Location
- Hatfield, England, United Kingdom
DevOps, and QA teams to deliver performant, accessible, and maintainable applications. This role operates across Blazor, .NET 9/10, TypeScript, MAUI, Web Components, HTML, and CSS, within cloud-hosted, distributed systems running on AWS. Skills/Responsibilities: Expert-level knowledge of HTML, CSS, JavaScript/TypeScript, and modern browser … between modern frameworks and Web Components. Deep understanding of DOM lifecycle, browser APIs, and rendering behaviour. Implement accessible, standards-compliant UI (WCAG, ARIA, semantic HTML). Apply progressive enhancement principles. Optimise frontend performance through efficient rendering, lazy loading, and bundle size reduction. Diagnose and resolve performance bottlenecks and memory leaks. ...