14 of 14 Permanent Senior React Developer Jobs in South Yorkshire

Senior React Developer - Manchester/Hybrid (React Developer, ReactJS Developer, Front End Developer, Senior Developer, React, ReactJS, Node.js, HTML, CSS, JavaScript, ES standards, TypeScript, Unit testing … Functional testing, Source Control, Git, React Developer, ReactJS Developer, Front End Developer) Our client is a global innovator and world leader with one of the most recognisable names within technology. They are continually growing and are looking for a technically … savvy Senior Front End Developer with exceptional React skills to join an award winning technical team. We are seeking passionate Senior React Developers with ambitions to drive the best technology and development practices. You will have excellent React More ❯

Senior React Developer - Manchester/Hybrid (React Developer, ReactJS Developer, Front End Developer, Senior Developer, React, ReactJS, Node.js, HTML, CSS, JavaScript, ES standards, TypeScript, Unit testing … Functional testing, Source Control, Git, React Developer, ReactJS Developer, Front End Developer) Our client is a global innovator and world leader with one of the most recognisable names within technology. They are continually growing and are looking for a technically … savvy Senior Front End Developer with exceptional React skills to join an award winning technical team. We are seeking passionate Senior React Developers with ambitions to drive the best technology and development practices. You will have excellent React More ❯

Senior React Developer (TypeScript) – Build Complex Energy Platforms Are you a React expert ready to take on high-impact, data-intensive challenges? Join a leading organisation in the energy sector, building robust internal applications that support mission-critical control room operations. This … complex data streams, and delivering powerful tools that help ensure the stability of the energy grid. Design and deliver scalable front-end systems using React, TypeScript, and Next.js Work with large datasets and integrate secure APIs/microservices Modernise and refactor legacy codebases to enterprise standards Collaborate in a … DevSecOps environment with strict CI/CD and compliance requirements Experience: Advanced React & TypeScript experience with strong programming fundamentals Skilled in managing complex state/data flows and performance tuning Experience with Node.js, Material UI, HTML/CSS, Docker, Azure Background in regulated sectors (energy, finance, utilities) preferred Why More ❯

Senior React Developer (TypeScript) – Build Complex Energy Platforms Are you a React expert ready to take on high-impact, data-intensive challenges? Join a leading organisation in the energy sector, building robust internal applications that support mission-critical control room operations. This … complex data streams, and delivering powerful tools that help ensure the stability of the energy grid. Design and deliver scalable front-end systems using React, TypeScript, and Next.js Work with large datasets and integrate secure APIs/microservices Modernise and refactor legacy codebases to enterprise standards Collaborate in a … DevSecOps environment with strict CI/CD and compliance requirements Experience: Advanced React & TypeScript experience with strong programming fundamentals Skilled in managing complex state/data flows and performance tuning Experience with Node.js, Material UI, HTML/CSS, Docker, Azure Background in regulated sectors (energy, finance, utilities) preferred Why More ❯

We are seeking a skilled and experienced Senior React Developer to join a high-performing data and digital engineering team on a strategic project for a leading UK bank. This role is delivered via a top-tier consultancy and involves the development of … reviews, design discussions, and agile ceremonies. Key Skills & Experience: Strong proficiency in JavaScript and TypeScript . Advanced knowledge of React.js and familiarity with modern React patterns (hooks, context, etc.). Solid understanding of HTML5 , CSS3 , and responsive web design. Experience working with .NET , C# , or similar backend frameworks (beneficial More ❯

We are seeking a skilled and experienced Senior React Developer to join a high-performing data and digital engineering team on a strategic project for a leading UK bank. This role is delivered via a top-tier consultancy and involves the development of … reviews, design discussions, and agile ceremonies. Key Skills & Experience: Strong proficiency in JavaScript and TypeScript . Advanced knowledge of React.js and familiarity with modern React patterns (hooks, context, etc.). Solid understanding of HTML5 , CSS3 , and responsive web design. Experience working with .NET , C# , or similar backend frameworks (beneficial More ❯

Senior Full Stack Ruby/React developer Location: Central London (2 times a month) Salary: £70-85k + Benefits About my client: a profitable SaaS business with a strong foundation and exciting growth prospects. As a long-term client of Opus, they … Level Full Stack Developer with 3-5 years of experience to join their team. You will be working with Ruby and React to develop and enhance our innovative products. Responsibilities: Develop and maintain web applications using Ruby and React. Collaborate with cross-functional teams to define More ❯

Senior Full Stack Ruby/React developer Location: Central London (2 times a month) Salary: £70-85k + Benefits About my client: a profitable SaaS business with a strong foundation and exciting growth prospects. As a long-term client of Opus, they … Level Full Stack Developer with 3-5 years of experience to join their team. You will be working with Ruby and React to develop and enhance our innovative products. Responsibilities: Develop and maintain web applications using Ruby and React. Collaborate with cross-functional teams to define More ❯

web-based platform, developed in-house and used to manage business lending operations. The platform is built with .NET (C#) on the backend and React on the frontend, hosted in AWS and handling workflows that include external integrations, data pipelines, batch processing, and partner APIs. We're transitioning from … overhead — processes exist to support delivery, not get in the way. What You'll Be Doing Developing and maintaining responsive, intuitive user interfaces with React and Material UI Creating reusable components and implementing consistent design patterns Working with GraphQL APIs to efficiently fetch and manage data Ensuring accessibility compliance … communication is essential Supporting existing interfaces while implementing improvements — including legacy components Ensuring your work meets appropriate security, compliance, and documentation standards Our Stack React with TypeScript Material UI component library GraphQL GitLab CI/CD, Jira, Confluence DataDog for monitoring and alerting .NET backend (maintained by separate team More ❯

web-based platform, developed in-house and used to manage business lending operations. The platform is built with .NET (C#) on the backend and React on the frontend, hosted in AWS and handling workflows that include external integrations, data pipelines, batch processing, and partner APIs. We're transitioning from … overhead — processes exist to support delivery, not get in the way. What You'll Be Doing Developing and maintaining responsive, intuitive user interfaces with React and Material UI Creating reusable components and implementing consistent design patterns Working with GraphQL APIs to efficiently fetch and manage data Ensuring accessibility compliance … communication is essential Supporting existing interfaces while implementing improvements — including legacy components Ensuring your work meets appropriate security, compliance, and documentation standards Our Stack React with TypeScript Material UI component library GraphQL GitLab CI/CD, Jira, Confluence DataDog for monitoring and alerting .NET backend (maintained by separate team More ❯

Job Title: Senior Full Stack Developer (Django + React Native/Expo) Location : Remote (UK timezone 4 hours overlap required) Type : Full-Time Experience : 7+ years Industry : Fintech/SaaS **IMPORTANT** for your application to be considered, please email answers to the below … questions to careers@bonsaiwealth.io and armin@bonsaiwealth.io 1) Describe a production system you’ve built using Django and React Native (Expo) 2) In Django, how have you handled long-running tasks or async workflows? 2) How do you approach state management in React Native when dealing with complex … Who We’re Looking For We’re hiring a highly self-managed Full Stack Developer with deep experience in Django and React Native (Expo) . You’ll be joining a small, fast-moving team building complex, high-performance systems in the fintech space. This is not More ❯

Job Title: Senior Full Stack Developer (Django + React Native/Expo) Location : Remote (UK timezone 4 hours overlap required) Type : Full-Time Experience : 7+ years Industry : Fintech/SaaS **IMPORTANT** for your application to be considered, please email answers to the below … questions to careers@bonsaiwealth.io and armin@bonsaiwealth.io 1) Describe a production system you’ve built using Django and React Native (Expo) 2) In Django, how have you handled long-running tasks or async workflows? 2) How do you approach state management in React Native when dealing with complex … Who We’re Looking For We’re hiring a highly self-managed Full Stack Developer with deep experience in Django and React Native (Expo) . You’ll be joining a small, fast-moving team building complex, high-performance systems in the fintech space. This is not More ❯

helping bring order and structure to a fast-moving environment. Key Skills Need to have 5+ years of experience as a C# .Net developer and all of the standard things that go with that such as Git, Azure, Devops. An A.I … first attitude towards development with a keen interest in staying up-to-date with the latest developments and tools on offer. 3+ years building React apps with a strong grasp of JavaScript and TypeScript You’re confident in designing and working with RESTful APIs via Postman where applicable. Event More ❯

helping bring order and structure to a fast-moving environment. Key Skills Need to have 5+ years of experience as a C# .Net developer and all of the standard things that go with that such as Git, Azure, Devops. An A.I … first attitude towards development with a keen interest in staying up-to-date with the latest developments and tools on offer. 3+ years building React apps with a strong grasp of JavaScript and TypeScript You’re confident in designing and working with RESTful APIs via Postman where applicable. Event More ❯