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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # React Developer - **Company:** Remarkable - **Location:** London, UK - **Contract:** Permanent contract - **Skills:** Gulp.js, JavaScript (Programming Language), Agile Methodology, Unit Testing, Software Design Patterns, DevOps, Design of User Interfaces, Microsoft Visual Studio, MSBuild, Scrum Methodology, Software Engineering, Software Systems, Web Applications, Website Wireframe, Grunt (Software), ReactJS, Git, Webpack, Git Flow, Information Technology, Front End Software Development, Sitecore, React Redux, Software Coding, Marketplace, Software Version Control, Jasmine - **Published:** August 26, 2026 - **Apply:** https://www.collegerecruiter.com/job/2815043391-react-developer ## About the Role * To have an excellent knowledge of ReactJS * Strong background in software development. * Knowledge of state management frameworks (e.g. Redux, Flux, VueX, Realm) * Appreciation of React design patterns and understanding of their use * Familiarity with Front end unit testing tools e.g. Jasmine, Jest, MochaJS * Knowledge of task runners (Grunt, Gulp, Webpack: Gulp is preferred, MSBuild) * Sitecore 9/10 development experience would be of huge benefit * Source control - Git and Gitflow * IDEs - Visual Studio Code would be advantageous * Agile, Scrum, DevOps Previous Experience and Skills * Developing enterprise grade scale website/web applications within a large delivery project/team using React and associated technologies * You will need to have a sound knowledge of design and design processes & the full software development lifecycle * You will have good defect fixing experience - working independently to identify and resolve issues before delivery and testing functionality after the initial fix * You will be able to build reusable code and libraries for future use, ensure technical feasibility of UI/UX designs, optimize application for maximum speed and scalability to back end ## Description Overview Purpose of Role: To be a member of the Front End Engineering team to develop, support and maintain technology solutions for clients, partners and internal Remarkable solutions. The role will also work with other members of the wider Engineering team in taking technical responsibility and ownership of elements of solution delivery. Key Accountabilities * Implementing Front End related technologies for Sitecore (and associated technologies) software solutions * Collaborating effectively with Sitecore Engineers, QA Engineers, Business Analysts, DevOps Engineers and other members of the wider Engineering and agency team * Accountable for the timely and technical quality delivery on Front End related elements/phases for software development projects assigned * Ensuring technical implementation and delivery processes (i.e. Unit testing, Source control, Coding Standards) and technical documentation are followed, improved and continuously evolved * Building reusable components and front-end libraries for future use * Translating designs and wireframes into high quality code * Following industry standards and best practices for Front End development, specifically for React development * To accurately record all hours worked against the appropriate client and report any work requests to the Technical Lead and/or CTO * In all dealings with clients and suppliers and colleagues to be professional, helpful respectful, innovative, creative and at all times to act in the best interests of Remarkable * We would expect all of our team members to adhere to and promote our company core values. To take responsibility for the quality and presentation of your own work and environment. To be always looking for new avenues and opportunities for Remarkable. * We also expect all team members to promote equality of opportunity, be committed and professional at all times, and to comply with the company's health and safety policy. * To be open and interested in new technology and methods of delivering the company's products and services, and to continually develop personal technical skills and to challenge and stretch boundaries. Skills and Competencies * To have an excellent knowledge of ReactJS * Strong background in software development. * Knowledge of state management frameworks (e.g. Redux, Flux, VueX, Realm) * Appreciation of React design patterns and understanding of their use * Familiarity with Front end unit testing tools e.g. Jasmine, Jest, MochaJS * Knowledge of task runners (Grunt, Gulp, Webpack: Gulp is preferred, MSBuild) * Sitecore 9/10 development experience would be of huge benefit * Source control - Git and Gitflow * IDEs - Visual Studio Code would be advantageous * Agile, Scrum, DevOps Previous Experience and Skills * Developing enterprise grade scale website/web applications within a large delivery project/team using React and associated technologies * You will need to have a sound knowledge of design and design processes & the full software development lifecycle * You will have good defect fixing experience - working independently to identify and resolve issues before delivery and testing functionality after the initial fix * You will be able to build reusable code and libraries for future use, ensure technical feasibility of UI/UX designs, optimize application for maximum speed and scalability to back end Seniority level Associate Employment type Part-time Job function Production and Information Technology Industries Marketing Services and Internet Marketplace Platforms Referrals increase your chances of interviewing at Remarkable by 2x London, England, United Kingdom ## Related Videos - [Yes, You Need to Unit Test your JavaScript. Here's How.](https://www.wearedevelopers.com/videos/439-yes-you-need-to-unit-test-your-javascript-here-s-how) - [The Pragmatic Architect: Balancing Necessity vs. Sufficiency in React Systems](https://www.wearedevelopers.com/videos/2101-the-pragmatic-architect-balancing-necessity-vs-sufficiency-in-react-systems) - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Developing a clean architecture-inspired React application with MVVM](https://www.wearedevelopers.com/videos/1997-developing-a-clean-architecture-inspired-react-application-with-mvvm) - [AI in Leadership: How Technology is Reshaping Executive Roles](https://www.wearedevelopers.com/videos/1705-ai-in-leadership-how-technology-is-reshaping-executive-roles) ## Related Articles - [16 Best Free React UI Libraries in 2025](https://www.wearedevelopers.com/magazine/148-16-best-free-react-ui-libraries-in-2025) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [The Best 7 Frontend Frameworks for Developers in 2025](https://www.wearedevelopers.com/magazine/400-the-best-7-frontend-frameworks-for-developers-in-2025) - [The Best JavaScript Framework to Learn](https://www.wearedevelopers.com/magazine/229-the-best-javascript-framework-to-learn) - [25 Essential Tools for Front End Developers](https://www.wearedevelopers.com/magazine/210-25-essential-tools-for-front-end-developers) - [Frontend Developer Salary in The UK](https://www.wearedevelopers.com/magazine/233-frontend-developer-salary-in-the-uk)