React Developer - RTK Query

Financial Services Firm is hiring for a React Developer with a focus on RTK Query / Modern Frontend Engineering. This role has a flexible hybrid working policy and is based in the City of London. Salary ranges between £75K – £95K depending on experience. They are seeking an experienced React Developer with expertise in Redux Toolkit – RTK Query to build high-performance, scalable, and user-centric applications. Responsibilities: – Develop and maintain responsive single-page applications (SPAs) using React, TypeScript, and RTK Query – Collaborate with designers, backend developers, and QA to build polished, user-friendly experiences – Translate UI/UX wireframes into reusable, maintainable components – Optimize application performance, caching, and API interactions – Participate in Agile ceremonies and contribute to continuous delivery pipelines Skills and Experience Required: – 4-7+ years in frontend or full-stack development – Proven production experience building SPAs with React – Strong hands-on experience with Redux Toolkit (RTK) and Redux Query – Comfortable working with Agile methodologies – Deep understanding of functional components, React Hooks, and component lifecycle – Skilled in TypeScript and writing type-safe frontend code – Proficient in Tailwind CSS, CSS Modules, or styled-components – Bonus: Next.js, GraphQL, Jest, React Testing Library, Cypress – Experience deploying via Netlify, or CI/CD pipelines – Comfortable with Git, ESLint, Prettier, and automated workflows Please apply for immediate interview! CBSbutler is operating and advertising as an Employment Agency for permanent positions and as an Employment Business for interim / contract / temporary positions. CBSbutler is an Equal Opportunities employer and we encourage applicants from all backgrounds