26 to 50 of 51 Contract React Jobs

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 ❯

led transformation company, working on challenging projects that demand ambitious innovation and thought leadership. Key Responsibilities: Deliver high-quality front-end builds for responsive websites and mobile apps using React Native, HTML, CSS, and JavaScript with modern frameworks like React.js. Collaborate with designers and back-end developers to ensure seamless integration of front-end and back-end functionalities. Optimize mobile … frameworks and open-source libraries to enhance customer experience. Skills, Experience, and Abilities Required: Essential: Proven experience as a Mobile Front End Developer . 6+ years of experience with React Native, HTML, CSS, and JavaScript. Strong UX/UI skills. Significant experience with CI/CD and DevSecOps platforms . Experience in Cloud Technologies and Platforms (e.g., Azure). Skilled 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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

of real-time secondary market applications used by credit sales, trading and management globally. We are looking for a candidate with expert knowledge of .NET and JS Typescript/React, database\SQL experience, and with a track record of delivery on large scale real-time distributed systems. Knowledge of the Fixed Income business would be beneficial but not required. Key … software development experience in an investment bank environment or equivalent · Expert in .NET development, including .NET core and server-side development · At least 2 years' recent experience using Typescript, React and CSS with track record of delivery · Exposure to Rx and Redux/state management frameworks · Real-time high throughput application development · Strong understanding of relational databases and SQL · Comfortable More ❯

management, block management, client accounts and analytics, underpinned by a robust, security infrastructure. What you'll be doing Design, build, and optimise complex, high-performance Front End applications using React and TypeScript. Implement modular, reusable UI components leveraging modern frameworks and design systems (eg, Storybook). Collaborate with Product, Design, QA, and DevOps to deliver scalable, maintainable features aligned to … APIs and GraphQL endpoints to provide seamless user experiences. Contribute to architecture discussions, ensuring robust, secure, and performant Front End solutions. Champion testing culture across the team-driving Jest, React Testing Library, Cypress, and Playwright best practices. Mentor and pair with junior developers, sharing best practices in React, testing, and clean code principles. Drive improvements in build and deployment pipelines … term maintainability. Contribute to a culture of continuous improvement, innovation, and always ship each cycle' delivery mindset. Who we're looking for An experienced Front End engineer with deep React and TypeScript expertise and a passion for building elegant UIs. Strong understanding of modern JavaScript (ES6+), Front End performance optimisation, and browser behaviour. Experience working with Redux Toolkit, Zustand, Recoil More ❯

Full Stack Developer (React & Node) Location: Dublin (Hybrid) Duration: 12+ months Rate: Excellent day rate An established technology team in Dublin is seeking an experienced Full Stack Developer to join on a long-term contract. This is an opportunity to work on high-impact enterprise systems, using modern tools and development practices in a collaborative environment. You’ll play a … enterprise ready. Feedback from other developers we’ve placed here has been outstanding, it comes highly recommended as a great place to work. Key Experience: • Strong experience building enterprise React applications, with a solid understanding of modern React development practices • Proven track record with Node.js and serverless architectures • Strong exposure to cloud technologies, ideally some exposure to Kubernetes. • Interest in More ❯

Contract) Edinburgh or London (Hybrid) £425-£450 per day - Inside IR35 6 Months - Start ASAP A leading UK pensions provider is seeking a Senior Full Stack .NET Engineer with ReactJS to help deliver scalable, high-performing systems as part of a major technology transformation. What you'll bring: Strong commercial experience with C#, .NET or .NET Core ReactJS Proven ability More ❯

Contract) Edinburgh or London (Hybrid) £425-£450 per day - Inside IR35 6 Months - Start ASAP A leading UK pensions provider is seeking a Senior Full Stack .NET Engineer with ReactJS to help deliver scalable, high-performing systems as part of a major technology transformation. What you'll bring: Strong commercial experience with C#, .NET or .NET Core ReactJS Proven ability More ❯

to help build a new Windows-first (Linux-capable) software platform focused on imaging, visualization, AI integration, and data management. Key Responsibilities Develop front-end features and tools using React, TypeScript, Node.js, and modern CSS. Contribute to back-end C++ microservices supporting imaging, visualization, AI pipelines, and database operations. Collaborate on architectural decisions, APIs, and system integration between front-end … and C++ services. Ensure performance, stability, and usability across Windows and Linux environments. Required Skills & Experience Strong experience with React, TypeScript, Node.js, and front-end engineering best practices. Solid C++ development capability, ideally with microservices or high-performance systems. Understanding of imaging, visualization, or compute-intensive workflows. Familiarity with AI model integration and modern database technologies. Comfortable working in cross More ❯

SENIOR .NET AND REACT DEVELOPER - 12 months - INSIDE IR35 One of Loriens Leading Public Sector Clients are looking for A highly experienced .Net and React Developer to join their team. The successful candidate will be required to be in office in Edinburgh from time to time. Work closely with other members of the team to support a number of applications More ❯

initiatives across government departments. Key Responsibilities Design, develop and maintain robust data pipelines using PostgreSQL and Airflow or Apache Spark Collaborate with frontend/backend developers using Node.js or React Implement best practices in data modelling, ETL processes and performance optimisation Contribute to containerised deployments (Docker/Kubernetes) - experience in this area is desirable, not essential Operate within Agile teams … practices What We're Looking For Proven experience as a Data Engineer in complex environments Strong proficiency in PostgreSQL and either Airflow or Spark Solid understanding of Node.js or React for integration and tooling Familiarity with containerisation technologies (Docker/Kubernetes) is a plus Excellent communication and stakeholder engagement skills Experience working within or supplying to the public sector is More ❯

initiatives across government departments. Key Responsibilities Design, develop and maintain robust data pipelines using PostgreSQL and Airflow or Apache Spark Collaborate with frontend/backend developers using Node.js or React Implement best practices in data modelling, ETL processes and performance optimisation Contribute to containerised deployments (Docker/Kubernetes) - experience in this area is desirable, not essential Operate within Agile teams … practices What We're Looking For Proven experience as a Data Engineer in complex environments Strong proficiency in PostgreSQL and either Airflow or Spark Solid understanding of Node.js or React for integration and tooling Familiarity with containerisation technologies (Docker/Kubernetes) is a plus Excellent communication and stakeholder engagement skills Experience working within or supplying to the public sector is More ❯

PHP Developer – PHP/React/Javascript/HTML/Git – Manchester/Remote I'm supporting a health tech platform hire a strong contractor to support some project demands. The role will be a mixture of backlog management, and new product projects to support the growth of the product. Projects will mainly be exploring and developing APIs for broader … experienced PHP developer with solid broader skill set including Javascript, HTML, CSS and Git (for version control). They're exploring new front end projects and so experience of React and/or Native would be great. Experience with Vanilla PHP and OO development experience would be ideal. The role will operate remotely with a day a fortnight in Manchester. More ❯

Inside IR35 Travel to Newcastle/Leeds/Manchester Around £400 per day Must pass a BPSS check REQUIRED: Git, AWS stack Role based: e.g. SQS, SNS, Lambda, Microservices, React and/or Node JS NICE TO HAVE: Event-based architectures, SonarQube, Redis, DocumentDB, public sector experience More ❯

p/d | 3-6 month contract We are working with a large consultancy that are looking for a lead ful stack web developer with a strong expertise in React and modern web development to join a software provider that operates internationally. As the Lead Developer, you will be working across the full stack, with a primary focus on React … based Front End applications, while also contributing to Back End architecture and API integration. Key Responsibilities Oversee the design and development of modern full-stack web applications, utilizing React and TypeScript on the Front End and Java, Spring, and Hibernate on the Back End. Lead a major migration initiative to transition to a sleeker, higher-performance, and more user-friendly More ❯

I am working with an e-commerce company on the lookout for a React,js developer for a 6 month contract.Outside IR35Fully remote£450 - £500 per day Very Strong React.JS Strong knowledge of Software Design Patterns Strong understanding and experience of Database technologies in particular Mongo DB? Strong understanding and experience of APIs, RESTful services and Microservice Architectures Good understanding More ❯

join a 4 month contract.Inside IR35Travel to Newcastle/Leeds/ManchesterAround £400 per dayMust pass a BPSS check REQUIRED: Git, AWS stackRole based: e.g. SQS, SNS, Lambda, Microservices, React and/or Node JSNICE TO HAVE: Event-based architectures, SonarQube, Redis, DocumentDB, public sector experience More ❯