Location : UK- Remote Develop a high-performance 3D brain visualization tool in the browser using WebGL and Three.js . Build and maintain React components to enable user interaction with different types of media (images, video, text). Integrate backend Python APIs and model outputs to drive visualizations based on real-time or precomputed neural data. Implement intuitive and responsive UI …/UX for researchers, scientists, and public audiences. Ensure smooth, low-latency performance across browsers and platforms. js , or similar 3D graphics frameworks. Proficiency in React.js and modern frontend development (HTML/CSS/JavaScript or TypeScript). Solid understanding of Python , particularly in the context of APIs and backend integration. Ability to work independently and drive frontend architecture decisions. More ❯
contract basis to help deliver technology that keeps the UK s essential services running smoothly. Develop and maintain scalable web applications for utility clients Work with modern JavaScript frameworks (React, Node.js, etc.) Integrate with APIs and cloud platforms (AWS, Azure, or GCP) Collaborate remotely with cross-functional teams (Product, UX, Data) Strong experience with JavaScript (ES6+) Proficiency in React, Node.js More ❯
Senior React Engineer (Inside IR35 Contract) Location: Remote (Ireland or UK) Day Rate: Competitive, Inside IR35 ViVA Tech Talent are looking for a Senior React Engineer to play a pivotal role in shaping a modern suite of web applications for a fast-growing payments and fintech platform. This is an opportunity to combine hands-on engineering with technical leadership - designing … building, and guiding teams delivering next-generation digital experiences. Lead front-end development for key product initiatives, working across modern frameworks and tooling (React, TypeScript, CSS pre-processors). Collaborate with UX and backend teams to build secure, scalable, and visually polished user interfaces. Help evolve the component library and design system, ensuring consistency and performance. 10+ years experience in … software engineering, with deep expertise in modern front-end technologies (React, TypeScript, ES6+, HTML/CSS). Proven track record in building and optimising complex, data-driven web applications. Strong understanding of REST APIs, OAuth2/OIDC, and front-end performance. Comfortable working in fast-paced, agile environments and taking ownership from concept to release. com) today for a confidential More ❯
Senior Frontend Developer React/Typescript 2 days a week in the office £This company are one of the biggest and most successful businesses within their niche FinTech market space and have massive plans to build brand new Tech, Data & Delivery teams in 2025. They partner with some of the biggest global FinTech companies and process lots of different … ideally two days a week. They are also growing the team so plenty of opportunities to take on additional responsibilities, lead projects or eventually step into a lead role. React, Typescript, JavaScript, HTML, CSS. Confident working in an Agile environment. Excellent frontend skills and enhancing user experiences. Bonus, Pension, 25 Days Holiday, Private Medical More ❯
Northampton, Northamptonshire, East Midlands, United Kingdom Hybrid / WFH Options
Ashdown Group
implementing and maintaining modern development, coding, and deployment practices across the team. To be considered for this position you will be solid hands on skills with: AWS, S3 & Lambda React &/or Node.JS JavaScript & HTML Python Redshit or equivalent SQL As a Senior Full Stack/Senior Software Engineer you will be responsible for leading the design, development and deployment … As my client is on the outskirts of Northampton you will need your own transport to reach their office. If you are an experienced software developer with solid AWS, React, Node.JS and Python skills, and you are looking for an exciting new challenge please send me your CV immediately. More ❯
Cambridge, England, United Kingdom Hybrid / WFH Options
Client Server
Founding Engineer (Full Stack Python React) Cambridge to £70k Are you a bright, ambitious Software Engineer with start-up experience who enjoys taking ownership and working with a range of technology across the full stack? You could be progressing your career in an impactful role at a growing "tech for good" start-up that is using AI technology to ensure … and can build software from scratch and iterate quickly You have strong technical skills across the full stack, primarily with Python and TypeScript You have experience with RESTful APIs, React and other web technologies such as HTML5, CSS3 You are curious about advancements of LLMs and agentic AI, like to get your hands dirty and have a proactive entrepreneurial spirit … s in it for you: Salary to £70k Equity Impactful role with excellent career growth opportunities Apply now to find out more about this Founding Engineer (Full Stack Python React) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come More ❯
Cambridge, Cambridgeshire, East Anglia, United Kingdom Hybrid / WFH Options
Client Server
Founding Engineer (Full Stack Python React) Cambridge to £70k Are you a bright, ambitious Software Engineer with start-up experience who enjoys taking ownership and working with a range of technology across the full stack? You could be progressing your career in an impactful role at a growing 'tech for good' start-up that is using AI technology to ensure … and can build software from scratch and iterate quickly You have strong technical skills across the full stack, primarily with Python and TypeScript You have experience with RESTful APIs, React and other web technologies such as HTML5, CSS3 You are curious about advancements of LLMs and agentic AI, like to get your hands dirty and have a proactive entrepreneurial spirit … s in it for you: Salary to £70k Equity Impactful role with excellent career growth opportunities Apply now to find out more about this Founding Engineer (Full Stack Python React) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come More ❯
working closely with our team of developers, designers, and stakeholders to deliver high-quality solutions. Responsibilities: Develop and maintain our web-based and mobile private equity management platform using React, Typescript and other web technologies. Collaborate with team members to design, develop and implement new features and functionality. Write clean, maintainable, efficient and well tested code. Troubleshoot and debug application … degree in computer science. We will consider candidates with backgrounds in other areas as long as they can demonstrate a strong history of delivery in our technologies. Experience with React, TypeScript, HTML, CSS and web technologies. Commitment to maintaining high quality software through the use of automated testing tools such as Jest and Cypress/Playwright. Experience with backend TypeScript More ❯
working closely with our team of developers, designers, and stakeholders to deliver high-quality solutions. Responsibilities: Develop and maintain our web-based and mobile private equity management platform using React, Typescript and other web technologies. Collaborate with team members to design, develop and implement new features and functionality. Write clean, maintainable, efficient and well tested code. Troubleshoot and debug application … degree in computer science. We will consider candidates with backgrounds in other areas as long as they can demonstrate a strong history of delivery in our technologies. Experience with React, TypeScript, HTML, CSS and web technologies. Commitment to maintaining high quality software through the use of automated testing tools such as Jest and Cypress/Playwright. Experience with backend TypeScript More ❯
Come join us and make a difference in the world! Discover more at www.necsws.com Job Description NEC Digital seeks a Front-end React Developer in Glasgow. The successful candidate will be responsible for developing and maintaining web applications utilising React and Next.js, with a focus on delivering secure solutions as cloud SaaS or on-premises as required. The role demands … new features, enhance existing functionality, and ensure adherence to accessibility, performance, and test quality standards. SC clearance is mandatory for this position. Implement features that meet acceptance criteria using React and Next.js. Write production-ready code with automated tests, accessibility checks, performance profiling, and robust error and loading states. Perform code reviews and give clear, actionable feedback within Git workflows. … to architecture and front-end best practices. Track emerging web standards and tools and propose improvements Qualifications Essential skills and experience Demonstrable professional front-end experience. Demonstrable experience with React and TypeScript, solid fundamentals with components and hooks, strong type safety. Experience with industry best practices and form and validation libraries such as React Hook Form. Next.js routing, basic SSR More ❯
Come join us and make a difference in the world! Discover more at www.necsws.com Job Description NEC Digital seeks a Front-end React Developer in Glasgow. The successful candidate will be responsible for developing and maintaining web applications utilising React and Next.js, with a focus on delivering secure solutions as cloud SaaS or on-premises as required. The role demands … new features, enhance existing functionality, and ensure adherence to accessibility, performance, and test quality standards. SC clearance is mandatory for this position. Implement features that meet acceptance criteria using React and Next.js. Write production-ready code with automated tests, accessibility checks, performance profiling, and robust error and loading states. Perform code reviews and give clear, actionable feedback within Git workflows. … to architecture and front-end best practices. Track emerging web standards and tools and propose improvements Qualifications Essential skills and experience Demonstrable professional front-end experience. Demonstrable experience with React and TypeScript, solid fundamentals with components and hooks, strong type safety. Experience with industry best practices and form and validation libraries such as React Hook Form. Next.js routing, basic SSR More ❯
Come join us and make a difference in the world! Discover more at www.necsws.com Job Description NEC Digital seeks a Front-end React Developer in Glasgow. The successful candidate will be responsible for developing and maintaining web applications utilising React and Next.js, with a focus on delivering secure solutions as cloud SaaS or on-premises as required. The role demands … new features, enhance existing functionality, and ensure adherence to accessibility, performance, and test quality standards. SC clearance is mandatory for this position. Implement features that meet acceptance criteria using React and Next.js. Write production-ready code with automated tests, accessibility checks, performance profiling, and robust error and loading states. Perform code reviews and give clear, actionable feedback within Git workflows. … to architecture and front-end best practices. Track emerging web standards and tools and propose improvements Qualifications Essential skills and experience Demonstrable professional front-end experience. Demonstrable experience with React and TypeScript, solid fundamentals with components and hooks, strong type safety. Experience with industry best practices and form and validation libraries such as React Hook Form. Next.js routing, basic SSR More ❯
developers and influencing the direction of software architecture and delivery standards across the group. Key Duties & Responsibilities Lead the design, development, and deployment of scalable web applications across frontend (ReactJS, React Native) and backend (.NET, Azure Functions, APIs) Architect and implement customer portal features including dashboards, mapping, access control, and IoT integrations Develop and maintain RESTful and GraphQL APIs for … needs Maintain accurate documentation and support continuous improvement across the engineering function Skills & Experience Required Proven experience in Fullstack Development with strong capability in backend (.NET, C#) and frontend (ReactJS) Proficient in cloud platforms Azure preferred Skilled in designing and consuming REST/GraphQL APIs Strong understanding of data modelling and database technologies (SQL, NoSQL, ADX or similar) Demonstrable experience … skills with the ability to operate independently Confident communicator able to engage technical and non-technical stakeholders effectively Degree in Computer Science or equivalent practical experience desirable Familiarity with React Native, Terraform, or IoT technologies (MQTT, Modbus TCP/IP, Azure IoT Hub) is advantageous Summary Position : Fullstack Developer Location : Chandlers Ford Duration : Permanent Salary : £50,000 £60,000 + More ❯
developers and influencing the direction of software architecture and delivery standards across the group. Key Duties & Responsibilities Lead the design, development, and deployment of scalable web applications across frontend (ReactJS, React Native) and backend (.NET, Azure Functions, APIs) Architect and implement customer portal features including dashboards, mapping, access control, and IoT integrations Develop and maintain RESTful and GraphQL APIs for … needs Maintain accurate documentation and support continuous improvement across the engineering function Skills & Experience Required Proven experience in Fullstack Development with strong capability in backend (.NET, C#) and frontend (ReactJS) Proficient in cloud platforms – Azure preferred Skilled in designing and consuming REST/GraphQL APIs Strong understanding of data modelling and database technologies (SQL, NoSQL, ADX or similar) Demonstrable experience … skills with the ability to operate independently Confident communicator able to engage technical and non-technical stakeholders effectively Degree in Computer Science or equivalent practical experience desirable Familiarity with React Native, Terraform, or IoT technologies (MQTT, Modbus TCP/IP, Azure IoT Hub) is advantageous Summary Position : Fullstack Developer Location : Chandlers Ford Duration : Permanent Salary : £50,000 – £60,000 + More ❯
Newton-le-Willows, Merseyside, England, United Kingdom Hybrid / WFH Options
Oscar Technology
45k-55k (DOE) We're currently working with a well-established and forward-thinking organisation based in Warrington who have an exciting opportunity for a Frontend Developer skilled with React and UI/UX design to join their growing team. You'll be responsible for building high-quality, performant, and user-centered web interfaces that bring their products to life. … gap between design and engineering - ideal for someone passionate about crafting intuitive,visually appealing, and accessible digital experiences. Key Responsibilities: Develop responsive, scalable, and maintainable front-end applications using React (and its ecosystem). Collaborate closely with product managers and backend developers to translate business and user needs into elegant interfaces. Implement UI/UX best practices, ensuring consistency, usability … code reviews, mentoring junior developers, and contributing to technical discussions. Essential Experience: 3-6 years of experience in frontend development, ideally in a product-driven environment. Strong proficiency with React.js, JavaScript (ES6+), HTML5, and CSS3/SASS. Experience with state management tools (Redux, Zustand, Recoil, or Context API). Solid understanding of UI/UX principles, design systems, and responsive More ❯
Gloucestershire, United Kingdom Hybrid / WFH Options
range of external clients. This opportunity would best match candidates with 5 years+ software engineering backgrounds with a preference for Java or Python but any experience with Vue or React is also beneficial. The role requires current Security Clearance, so candidates applying must currently hold DV or advanced SC Clearance. Requires 5 years+ commercial experience with some of the following … Java, Python, VueJS or ReactJS Cloud deployment or automation experience with Ansible, Kubernetes, or similar (AWS preferred) Follow Agile processes and software engineering best practices, TDD, SOLID, Unit testing, etc Full stack development is beneficial but not essential All candidates must be DV or Advanced SC cleared and able to commute to their offices 3 day per week commutable from More ❯
Gloucestershire, England, United Kingdom Hybrid / WFH Options
Spectrum IT Recruitment
range of external clients. This opportunity would best match candidates with 5 years+ software engineering backgrounds with a preference for Java or Python but any experience with Vue or React is also beneficial. The role requires current Security Clearance, so candidates applying must currently hold DV or advanced SC Clearance. Summary: An excellent opportunity for candidates who want to work … innovative and interesting products Scope to progress as part of a social and inclusive team. Requires 5 years+ commercial experience with some of the following: Java, Python, VueJS or ReactJS Cloud deployment or automation experience with Ansible, Kubernetes, or similar (AWS preferred) Follow Agile processes and software engineering best practices, TDD, SOLID, Unit testing, etc Full stack development is beneficial More ❯
Gloucester, Gloucestershire, UK Hybrid / WFH Options
Spectrum IT Recruitment
range of external clients. This opportunity would best match candidates with 5 years+ software engineering backgrounds with a preference for Java or Python but any experience with Vue or React is also beneficial. Do not pass up this chance, apply quickly if your experience and skills match what is in the following description. The role requires current Security Clearance, so … innovative and interesting products Scope to progress as part of a social and inclusive team. Requires 5 years+ commercial experience with some of the following: Java, Python, VueJS or ReactJS Cloud deployment or automation experience with Ansible, Kubernetes, or similar (AWS preferred) Follow Agile processes and software engineering best practices, TDD, SOLID, Unit testing, etc Full stack development is beneficial More ❯
Manchester, Lancashire, England, United Kingdom Hybrid / WFH Options
Lorien
The Role: This is a hands-on role with leadership responsibilities. You'll be involved in defining the technical direction, development standards, and build processes for a brand-new React-based web app. You'll take ownership of key projects, mentor junior developers, and ensure the frontend integrates seamlessly with the wider platform. You'll also be expected to support … UI layer is essential. The Skill Requirements: We're looking for candidates with a blend of the following: Strong commercial experience with HTML, CSS and JavaScript Deep expertise in ReactJS and frontend architecture Comfortable working with Git and source control workflows Agile delivery experience and solid understanding of software design principles Strong communication skills and a collaborative mindset The Benefits More ❯
stack application integrates with other software to surface AI insights driven by cutting-edge data-science techniques and our valuable datasets. The most important parts of our stack: TypeScript React Express (Node) Event-driven processing (RabbitMQ) PostgreSQL Databases Docker Kubernetes Jenkins CI/CD Key Skills & Experience Expert-level programming with NodeJS (preferably TypeScript) Moderate-level programming with ReactJS Strong More ❯
stack application integrates with other software to surface AI insights driven by cutting-edge data-science techniques and our valuable datasets. The most important parts of our stack: TypeScript React Express (Node) Event-driven processing (RabbitMQ) PostgreSQL Databases Docker Kubernetes Jenkins CI/CD Key Skills & Experience Expert-level programming with NodeJS (preferably TypeScript) Moderate-level programming with ReactJS Strong More ❯
stack application integrates with other software to surface AI insights driven by cutting-edge data-science techniques and our valuable datasets. The most important parts of our stack: TypeScript React Express (Node) Event-driven processing (RabbitMQ) PostgreSQL Databases Docker Kubernetes Jenkins CI/CD Key Skills & Experience Expert-level programming with NodeJS (preferably TypeScript) Moderate-level programming with ReactJS Strong More ❯
stack application integrates with other software to surface AI insights driven by cutting-edge data-science techniques and our valuable datasets. The most important parts of our stack: TypeScript React Express (Node) Event-driven processing (RabbitMQ) PostgreSQL Databases Docker Kubernetes Jenkins CI/CD Key Skills & Experience Expert-level programming with NodeJS (preferably TypeScript) Moderate-level programming with ReactJS Strong More ❯
london (city of london), south east england, united kingdom
Forsyth Barnes
stack application integrates with other software to surface AI insights driven by cutting-edge data-science techniques and our valuable datasets. The most important parts of our stack: TypeScript React Express (Node) Event-driven processing (RabbitMQ) PostgreSQL Databases Docker Kubernetes Jenkins CI/CD Key Skills & Experience Expert-level programming with NodeJS (preferably TypeScript) Moderate-level programming with ReactJS Strong More ❯
group of technical professionals to deliver innovative solutions for a variety of stakeholders. This role is primarily focused on supporting and developing a headless e-commerce storefront built with React and Salesforce PWAKit. You ll help shape customer-facing features, develop tools and components, and contribute to the ongoing evolution of a modern online experience. This is a varied position … adaptable to business needs and priorities Technical Skills & Experience Strong proficiency in core front-end languages and tools: TypeScript, JavaScript, SCSS, HTML Hands-on experience with JavaScript frameworks, particularly React.js and Node.js Understanding of e-commerce principles and customer-focused design Familiarity with content management systems (CMS) and commerce platforms Exposure to cloud platforms such as AWS, Google Cloud, or More ❯