26 to 50 of 64 Contract React Jobs

a month - 2/3 months+ - OUTSIDE IR35 My client is a global leading IT consultancy. They are on the hunt for a Fullstack Developer with strong expertise in React/TypeScript (Next.js), Java/Spring Boot, and Python. Required Experience: Developing GDS-compliant services, with particular emphasis on accessibility in line wi click apply for full job details More ❯

developing APIs, data layers, and slick UIs, while collaborating with customers and researchers to turn ideas into working solutions. What They're After Strong Java/Spring Boot Ideally React/Typescript experience Solid grasp of testing and agile ways of working Comfortable working end-to-end on modern, secure systems Technically curious and up for learning new tools on More ❯

of applications. Utilise Java and Python to create robust, scalable server-side logic. Implement responsive and visually appealing front-end designs using HTML, CSS, JavaScript, and modern frameworks like React, Angular, or Vue. Design and manage API integrations, ensuring seamless data flow between different software components. Work with SQL and NoSQL databases to store and retrieve application data efficiently. Use … and back-end development. Strong proficiency in Java and Python. Hands-on experience with API development and integration. Solid understanding of HTML, CSS, JavaScript, and modern front-end frameworks (React, Angular, or Vue). Experience with databases (SQL and NoSQL). Familiarity with version control systems (Git). Knowledge of cloud platforms (AWS, Azure, or GCP) is advantageous. Excellent problem More ❯

a new Windows-first (Linux-capable) platform. Responsibilities Design and implement performant C++ microservices for imaging, visualization, and AI workflows. Build APIs and integrate services with the front-end (React/Node/TypeScript). Optimise system performance across Windows and Linux environments. Requirements Expert-level C++ with experience building microservices or high-performance systems. Background in imaging, computer vision More ❯

as UAT and Integration. Experience Required: Proficient in iOS development Strong knowledge of Swift Experience with UIKit Comfortable working in an Agile environment Desirable (but not essential): Experience with React Familiarity with Rx Background in Financial Services/Banking If you're interested, please apply with an up-to-date CV and we'll be in touch to provide more More ❯

ll be working on a national-level programme supporting an ongoing digital transformation project. What You'll Do Build and maintain robust APIs and web applications using .NET and React Collaborate with cross-functional teams to deliver modern, Azure-hosted solutions Develop clean, testable, and maintainable code across the full stack Integrate with complex healthcare data systems and APIs Support …/CD pipelines Participate in design reviews and mentoring within an agile delivery team What You'll Bring Solid C#/.NET Core experience in production systems Proficiency with React and TypeScript Strong experience with Microsoft Azure (App Services, Azure Functions, Azure DevOps, etc.) Exposure to healthcare, NHS, or data integration environments Understanding of RESTful APIs , microservices , and unit testing More ❯

on enterprise-scale systems using a cutting-edge stack. Key Details Contract: 6 months Location: Fully remote (UK-based) Day rate: Around £400 per day Start: ASAP Tech Stack React Angular SAP Commerce Cloud TypeScript Spring Framework More ❯

Experience in client-side SharePoint development and SPFx web parts. Document and records management expertise. Knowledge in metadata and taxonomy management. Nice to Have Experience with JavaScript frameworks like React or Angular. DISCLAIMER: By applying for this vacancy, you consent to your personal information being shared with our client and any relevant third parties we engage with, for the purpose More ❯

facing products to operational systems. The Role You'll be joining a multidisciplinary engineering team focused on building backend and occasionally frontend components using modern TypeScript across Node.js and React/Next.js. The role centres on developing APIs, event-driven services, and internal tools that support large-scale, cloud-hosted workloads. You'll work closely with engineers, analysts, and product … well-structured APIs and internal tools to improve data distribution across the organisation. Writing high-quality, well-tested code using modern testing frameworks and patterns. Occasionally contributing to simple React/Next.js based UI screens for configuration or internal tools. Improving system reliability, observability, and developer efficiency through metrics, logging, and automation. Working closely with cross-functional teams in an More ❯

Position: Front End Engineer (React/UI) Location: Central London Hybrid work (3 days per week onsite) Description Client is seeking a Senior Front End Engineer to help deliver our new Private Client Lending Origination Platform (IMPACT), a key initiative in transforming the way we originate and manage private client mortgages. We’re looking for an experienced engineer who combines … technical depth in React and TypeScript with a collaborative mindset. You’ll bring a strong foundation in modern front-end engineering — building performant, maintainable, and accessible interfaces — while embracing Client’s way of working: a culture of craftsmanship, openness, and shared learning. This is a role for someone who knows what great looks like but also values working as part … together. You’ll contribute your expertise, help uplift others, and learn from a team equally committed to doing things the right way. Key Responsibilities Build, maintain, and refine modular React applications using TypeScript, Tailwind CSS, and modern front-end architecture patterns. Translate UX designs and prototypes into responsive, accessible, and production-ready interfaces. Integrate securely with .NET/Azure backend More ❯

Full Stack React Developer with Python Location: Hybrid/London Rate: £500–£520 per day (Inside IR35) React | Python | AI-driven SDLC - Shape the future of software delivery. Build the front-end of an AI-led engineering platform. Are you a seasoned React developer who enjoys pairing elegant UI with smart back-end services? Fancy working on a platform that … this one’s worth a look. My client is building a next-gen SDLC transformation platform powered by AI and automation. They’re looking for two experienced Full Stack React Developers with Python capability to help bring this vision to life. You’ll be part of a tight-knit team focused on improving engineering productivity and delivering an intuitive, intelligent … user experience. What You’ll Be Doing: Building responsive, modular React applications that sit at the heart of an AI-driven SDLC platform Translating Figma designs into clean, maintainable, high-performing front-end code Integrating with Python-based services to surface AI insights and automation directly in the UI Creating reusable components and libraries that accelerate development across the team More ❯

Role – Senior/Lead Application Developer (MERN) The successful candidate will be responsible for designing, developing, and maintaining web applications using the MERN technology stack, which includes MongoDB, Express.js, React.js, and Node.js. The ideal candidate should have a strong understanding of the full web development life cycle, a thorough understanding of AWS and be able to work independently as well … conceptualize, define, and implement new features. • Work with Public Cloud (AWS) services, leveraging those than enhance our applications • Testing applications for performance and functionality • Developing user-facing features using React.js, ensuring appealing and responsive user interfaces. • Collaborating with other developers on projects • Work alongside development members and business partners to develop microservices • Identifying and addressing bugs, glitches, and performance issues … NodeJS ES6) technologies, typescript with knowledge of best practices • DevOps strategies, designing and best practices/strategies • Senior development experience using MERN framework for web application development. • Unit with React Testing Library/Jest and E2E test automation with Cypress • Industry standard CI/CD Orchestration Tools (GitHub Actions and Docker) • knowledge of Docker, API microservices, API integration with SAP More ❯

a month - 2/3 months+ - OUTSIDE IR35 My client is a global leading IT consultancy. They are on the hunt for a Fullstack Developer with strong expertise in React/TypeScript (Next.js), Java/Spring Boot, and Python. Required Experience: Developing GDS-compliant services, with particular emphasis on accessibility in line with WCAG 2.2 AA Building front-end applications … using React (Next.js) and TypeScript . Developing back-end microservices using Java with Spring Boot , and Python (AWS Lambda) . Creating and consuming RESTful APIs and implementing business logic in microservices. Working with containerised applications deployed on Kubernetes , particularly in AWS Desirable Skills & Experience: Familiarity with functional programming principles and Test-Driven Development (TDD) . Experience working with both relational More ❯

Senior Software Engineer (React/Node/React Native) - Contract - £575 per day (Outside IR35) Leading Ecommerce client now requires a talented Full Stack JavaScript Developer who is proficient in front/back-end and mobile development. (React/Node.js/React Native). This role will be joining their engineering team, developing new travel systems and requirements for our More ❯

impact projects using modern technologies and best practices, collaborating with architects, designers, and testers to deliver robust, scalable solutions. You'll be responsible for building Single Page Applications with ReactJS and TypeScript, implementing analytics, and ensuring high-quality code through TDD and code reviews. This role requires strong technical leadership, proactive problem-solving, and excellent communication skills. What You'll … Need to Succeed Essential Technical Skills ReactJS, Redux, TypeScript, HTML, CSS Experience implementing web analytics (e.g., Adobe Analytics) Strong engineering principles for SPAs and best practices for TypeScript Expertise in state management and routing Unit testing/TDD using Jest or Vitest Proficiency with Git, GitLab, merge requests, and code reviews Experience with NPM Workspaces, pre-commit hooks, and build …/test pipelines Understanding of RESTful APIs and authentication protocols (JWT, OAuth) Experience with React component development and tools like Storybook Desirable Skills Azure and DevOps experience Accessibility (A11y) best practices Behaviours & Responsibilities Senior-level experience in front-end development within a blended Scrum team Ability to manage workload, break down tickets, and collaborate on architecture decisions Comfortable engaging with More ❯

impact projects using modern technologies and best practices, collaborating with architects, designers, and testers to deliver robust, scalable solutions. You'll be responsible for building Single Page Applications with ReactJS and TypeScript, implementing analytics, and ensuring high-quality code through TDD and code reviews. This role requires strong technical leadership, proactive problem-solving, and excellent communication skills. What You'll … Need to Succeed Essential Technical Skills ReactJS, Redux, TypeScript, HTML, CSS Experience implementing web analytics (e.g., Adobe Analytics) Strong engineering principles for SPAs and best practices for TypeScript Expertise in state management and routing Unit testing/TDD using Jest or Vitest Proficiency with Git, GitLab, merge requests, and code reviews Experience with NPM Workspaces, pre-commit hooks, and build …/test pipelines Understanding of RESTful APIs and authentication protocols (JWT, OAuth) Experience with React component development and tools like Storybook Desirable Skills Azure and DevOps experience Accessibility (A11y) best practices Behaviours & Responsibilities Senior-level experience in front-end development within a blended Scrum team Ability to manage workload, break down tickets, and collaborate on architecture decisions Comfortable engaging with More ❯

new development Freelancers who can respond to requests within a reasonable timeframe Responsibilities Assist with maintenance of our current Web UI (Ember-based) and contribute to the new NextJS React frontend as directed Support the editorial team with content management and XML triage tasks Help with basic backend API tasks under supervision Provide assistance with infrastructure and DevOps tasks as …/CSS3 and JavaScript Ability to read and debug code Comfortable working with version control (Git) Strong self-learning ability through documentation Preferred (experience with or willingness to learn): React and/or Ember.js TypeScript Python XSLT Cloud infrastructure (AWS) basics API development basics GCS is acting as an Employment Business in relation to this vacancy. More ❯

design, with at least 2 years in lead designer role. Proven portfolio showcasing design projects for web and mobile platforms. Strong proficiency in HTML5, CSS3, JavaScript, and frameworks like React or Angular. Experience with RESTful APIs and MuleSoft integration. Knowledge of UX principles, accessibility standards, and responsive design. Familiarity with Git, CI/CD pipelines, and agile methodologies. Excellent problem … Excellent communication and presentation skills. Strong problem-solving and analytical abilities. Experience with design systems and component libraries. Familiarity with accessibility standards (WCAG). Knowledge of front-end frameworks (React, Angular) is a plus. More ❯

design, with at least 2 years in lead designer role. Proven portfolio showcasing design projects for web and mobile platforms. Strong proficiency in HTML5, CSS3, JavaScript, and frameworks like React or Angular. Experience with RESTful APIs and MuleSoft integration. Knowledge of UX principles, accessibility standards, and responsive design. Familiarity with Git, CI/CD pipelines, and agile methodologies. Excellent problem … Excellent communication and presentation skills. Strong problem-solving and analytical abilities. Experience with design systems and component libraries. Familiarity with accessibility standards (WCAG). Knowledge of front-end frameworks (React, Angular) is a plus. More ❯

Cloud: Proven experience with GCP , AWS , or Azure , and familiarity with CI/CD pipelines . API Development: Expertise in RESTful API design and development. Frontend: Working knowledge of ReactJS or Angular . Testing: Strong background in automated testing , including JUnit . Mindset: Excellent communication skills and a commitment to continuous learning in a collaborative Agile environment. Good to Have … Expertise Microservices Strong Expertise DevOps Pipelines Practical Experience Google Cloud Platform (GCP) Practical Experience RESTful APIs Proven Expertise Automated Testing Frameworks/JUnit Strong Experience Agile Methodology Practical Experience ReactJS/Angular Working Knowledge AWS/Azure (CI/CD) Familiarity What We Offer: Contract Duration: 6 months with the possibility of extension . Location: On-site in Leeds, UK More ❯

Front End Developer - ReactJS, Redux, Typescript London/Remote (Must be UK based) Up to £545 per day (Inside IR35) 3 months My client is an instantly recognisable consultancy who require a Front-End Developer for a high-profile end client within the Insurance space. Key Requirements: Proven commercial experience working as a Front-End Developer for large, complex organisations. … Strong understanding of ReactJS, Redux, Typescript, HTML, CSS tech stack. Previous experience implementing analytics in a web front end using tools such as Adobe Analytics. Strong understanding of state management principles and routing strategies. Proficient in unit testing and Test-Driven Development using Jest or Vitest. Skilled in Git, GitLab workflows, and managing merge requests. Experienced with NPM Workspaces, pre … commit hooks, and build/package/test processes. Solid understanding of consuming RESTful APIs and authentication protocols (JWT, OAuth). Expertise in React component development and tools like Storybook; familiarity with A11y, Azure, and DevOps is a plus. Excellent communication and stakeholder management skills. Nice to have: Previous experience within the Insurance industry. Immediate availability. Hays Specialist Recruitment Limited More ❯

Front End Developer - ReactJS, Redux, Typescript London/Remote (Must be UK based) Up to £545 per day (Inside IR35) 3 months My client is an instantly recognisable consultancy who require a Front-End Developer for a high-profile end client within the Insurance space. Key Requirements: Proven commercial experience working as a Front-End Developer for large, complex organisations. … Strong understanding of ReactJS, Redux, Typescript, HTML, CSS tech stack. Previous experience implementing analytics in a web front end using tools such as Adobe Analytics. Strong understanding of state management principles and routing strategies. Proficient in unit testing and Test-Driven Development using Jest or Vitest. Skilled in Git, GitLab workflows, and managing merge requests. Experienced with NPM Workspaces, pre … commit hooks, and build/package/test processes. Solid understanding of consuming RESTful APIs and authentication protocols (JWT, OAuth). Expertise in React component development and tools like Storybook; familiarity with A11y, Azure, and DevOps is a plus. Excellent communication and stakeholder management skills. Nice to have: Previous experience within the Insurance industry. Immediate availability. Hays Specialist Recruitment Limited More ❯

Lead Full Stack Software Developer (React/TypeScript, Java/Spring Boot, Python) Hybrid Newcastle twice a month £550-£600pd (Outside IR35) Initially until end of March Were looking for an experienced Lead Full Stack Developer who can work confidently across both front-end and back-end technologies. Youll be using React/TypeScript (Next.js), Java/Spring Boot, and … Leading development teams and mentoring junior members. Developing services that meet Government Digital Service (GDS) standards, especially accessibility requirements aligned with WCAG 2.2 AA. Building front-end applications using React (Next.js) and TypeScript. Creating back-end microservices with Java/Spring Boot and Python (including AWS Lambda). Designing and consuming RESTful APIs and implementing microservice-level business logic. Working More ❯

that are looking for a Front End Developer to join their end client on an initial 6 month contract. Our client are looking for someone with extensive experience using React and Typescript with APIs in a Net/Azure environment. This is a fully remote role but we can only consider people living and working in the UK. If you … have the right mix of experience then APPLY NOW. Experience Required: Strong skills with React and TypeScript Extensive experience with CSS and HTML (Ideally Tailwind) Extensive experience with API Integration. Ideally worked on front end development in a .Net/Azure environment Knowledge of CI/CD Pipelines Knowledge of Automation Testing and Code Reviews. Experience with UX principles, responsive More ❯

clinical and patient facing applications that integrate with core NHS systems. You should be confident building reliable backend services in .NET and delivering modern web front ends using either React or Angular. Key Responsibilities Build and enhance backend services using .NET that support clinical workflows Design, develop, and maintain integrations using FHIR or HL7 standards Deliver front end components using … React or Angular Collaborate with technical teams, clinical stakeholders, and integration specialists Ensure interoperability, data quality, and safe handling of clinical information Contribute to solution design, technical documentation, and sprint planning Support testing, troubleshooting, and performance optimisation Work within NHS information governance and clinical safety frameworks Essential Experience Proven experience working within NHS environments Advanced .NET development skills Strong knowledge … of FHIR and or HL7 standards Experience with React or Angular (either is fine) Experience building APIs, microservices, and secure integrations Understanding of NHS clinical systems and terminology Ability to work autonomously and communicate well with clinical teams Nice to Have Experience with Azure cloud services Knowledge of NHS Spine services Experience with integration engines like Mirth Understanding of DevOps More ❯