ReactJS Developer

Develop and maintain web and mobile applications using React and React Native.

Implement and optimise component lifecycle methods and React hooks for performance and maintainability.

Manage application state using appropriate strategies (e.g. Context API, Redux, Zustand).

Apply React design patterns to ensure clean, reusable, and scalable code.

Integrate TypeScript for type safety and improved developer experience.

Ensure code quality through linting tools (e.g. ESLint, Prettier) and enforce consistent coding standards.

Write and maintain unit, integration, and end-to-end tests using libraries such as Jest, React Testing Library, Detox, or Cypress.

Follow security best practices to protect user data and prevent vulnerabilities.

Implement accessibility standards (WCAG) to ensure inclusive user experiences.

Monitor and resolve performance issues using profiling tools and optimisation techniques.

Contribute to CI/CD pipelines and automated testing strategies for continuous delivery.

Collaborate on publishing and maintaining shared React libraries and components.

Stay up to date with the latest versions of React and React Native, including experience upgrading across major releases., Java Full stack Developer with Pega Experience Location: Manchester, UK - 4-5 Days a month travel to Office Active SC or SC Eligible Candidate Key Responsibilities - Pega Development: Design and implement BPM solutions, case types, workflows, and rule components..., Job title: ReactNative Web developer with Salesforce development React Native Web and Java Location: Knutsford, UKHybrid: 2-3 days working from officeGet The Future You Want!Choosing Capgemini means choosing a company where you will be empowered to shape your career in the..., Job Title: Python AI Engineer Location: Knutsford, UKHybridAbout the Job you are considering: We are seeking experiencedPython AI Engineerwith strong expertise in Banking domain who will oversee the planning, execution, and successful delivery of projects.Hybrid working:...

Strong proficiency in React and React Native development.

Deep understanding of React component lifecycle and hooks.

Solid experience with TypeScript in React projects.

Familiarity with state management libraries and patterns.

Knowledge of common React design patterns (e.g. container/presentational, HOCs, render props).

Experience with linting tools and enforcing code quality.

Proven testing experience with modern JavaScript testing frameworks.

Awareness of security and accessibility best practices.

Experience with performance profiling and optimisation in React apps.

Hands-on experience with CI/CD tools and workflows.

Experience publishing and maintaining shared libraries (e.g. npm packages, monorepos).

Experience upgrading React and React Native applications across versions.

Desirable

Experience working in Agile teams.

Experience developing and deploying iOS and Android apps using native technologies or other cross-platform frameworks (e.g. Flutter, Xamarin).

Familiarity with mobile-specific challenges in cross-platform development.

Contributions to open-source projects or technical blogs.

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you'd like, where you'll be supported and inspired by a collaborative community of colleagues around the world, and where you'll be able to reimagine what's possible. Join us and help the world's leading organizations unlock the value of technology and build a more sustainable, more inclusive world. Your RoleCapgemini Financial Services is seeking a skilled and passionate React Native Developer in Knutsford, UK to join our Digital Channels team. The ideal candidate will have a strong foundation in modern front-end development, with hands-on experience in building scalable, secure, and accessible applications using React, React Native, and TypeScript., About CapgeminiCapgemini is a global business and technology transformation partner, helping organizations to accelerate their dual transition to a digital and sustainable world, while creating tangible impact for enterprises and society. It is a responsible and diverse group of 340,000 team members in more than 50 countries. With its strong over 55-year heritage, Capgemini is trusted by its clients to unlock the value of technology to address the entire breadth of their business needs. It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, cloud and data, combined with its deep industry expertise and partner ecosystem. The Group reported 2023 global revenues of €22.5 billion., Job Description Who Are We? Gear4music is a leading UK & European musical retailer. Since launching in 2003, our mission has been to make music accessible for all. We now offer over 62,000 products, serve customers in 190 countries, and operate in 15 languages and 9..., This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. About UsOur mission is to dominate the betting and gaming industry on a global scale and we need the very best Tech talent to help us achieve this. We recently migrated all..., Co-op Manchester, England, United Kingdom This range is provided by Co-op. Your actual pay will be based on your skills and experience - talk with your recruiter to learn more. Base pay rangeProduct Development Manager £40,000 to £48,000 plus benefits, including company car..., Insight Enterprises, Inc. is a Fortune 500 solutions integrator helping organizations accelerate their digital journey to modernize their business and maximize the value of technology. Insight's technical expertise spans cloud and edge-based transformation solutions, with...