React.js Developer in London

This range is provided by idpp. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Delivery Consultant at IDPP | IT Recruitment React.js DeveloperLocation: LondonWorking Pattern: Hybrid (4 days on-site, 1 day remote)About the Company Our client is a London-based technology company focused on improving workplace and urban safety using advanced AI, Computer Vision, and Industrial IoT solutions. Their platform enhances existing camera and sensor infrastructure to proactively identify safety risks in real time.The technology is used across industries including manufacturing, construction, energy, healthcare, and smart city environments. The company helps organisations reduce workplace incidents, maintain health and safety compliance, and gain operational insights. Strong emphasis is placed on data privacy, ethical AI, and scalable enterprise-grade systems, while maintaining a user-friendly experience.About the Role We are seeking a React.js Developer to join a growing front-end engineering team. You will work on complex, data-driven user interfaces used in safety-critical applications and collaborate closely with back-end engineers and designers.Working closely with back-end engineers and designers, you’ll contribute to performance optimisation, maintain clean and well-documented code, and help shape the overall front-end architectureKey Responsibilities Build reusable components and front-end librariesTranslate designs and wireframes into high-quality, maintainable codeCollaborate with back-end developers and designers to improve usabilityTroubleshoot UI issues and debug application codeEnsure technical feasibility of UI/UX designsKeep up to date with emerging front-end technologies and best practicesRequired Skills & Experience Solid understanding of React.js and its core principlesExperience with common React workflows (e.g. Redux or similar)Familiarity with modern ECMAScript standardsExperience working with RESTful APIsKnowledge of modern authentication methods (e.g. JWT)Experience with front-end build tools such as Babel, Webpack, and NPMStrong understanding of performance optimisation techniquesFamiliarity with Git or similar version control systemsAbility to translate business requirements into technical solutionsNice to Have Experience with TypeScriptFamiliarity with server-side renderingKnowledge of testing frameworks such as Jest or MochaExperience with CI/CD pipelinesWhat’s on Offer High level of autonomy with trust-based engineering cultureSupportive leadership with a focus on quality, ownership, and professional growthOpportunity to work on impactful, real-world applications at scaleCollaborative, internationally distributed engineering teamCompetitive salary and benefits packageClear opportunities for learning, progression, and skill developmentSeniority level Entry levelEmployment type Full-timeJob function Information TechnologyIndustries IT Services and IT Consulting and Technology, Information and Media

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