3 of 3 Contract Front End Developer (Client-Side Developer) Jobs in London

Frontend React Developer SC cleared Active SC Cleared required Inside of IR35 Role Overview We are seeking a Senior Front-End Developer to lead the delivery of accessible user-centric interfaces for a secure law enforcement data service. … This role requires a strong focus on creating scalable front-end solutions while adhering to accessibility standards and best practises. Responsibilities - Lead the development of scalable front-end solutions using React. - Champion best practises in performance, accessibility, and maintainability. - Implement standards aligned ...

Role: React Front End Developer Type: Contracts (8 Months) Location: London, UK Working Model: Fully Onsite Initially (5 Days in Office) The Must-Haves: Advanced proficiency in React.js . Ability to act as a subject matter expert, manage the team to perform ...

response models, error semantics) Security-by-design delivery: Apply secure front-end practices (auth/session hygiene, safe client-side data handling, dependency hygiene) Accessibility & usability: Ensure keyboard support, focus management, ARIA where appropriate, and strong empty/error states for complex … ability to operate as a senior engineer: strong judgement, proactive risk management, pragmatic delivery, and high code quality standards Proven ability to design front-end architecture for long-term maintainability (module structure, feature boundaries, shared UI patterns, conventions) Comfortable establishing foundations early (linting/formatting, project ...