751 to 775 of 974 React Jobs in the UK excluding London

what you could be involved with: Leading technically complex development across the platform, building new features and maintaining existing systems using TypeScript, Node.js, and React Collaborating with product, architects, and engineering teams to scope, plan, and estimate solutions that are scalable and future-proof Designing and developing secure, high-performance … especially keen to hear from people with some of the following skills: Strong experience with TypeScript, Node.js, and modern frontend frameworks such as React or Angular Deep understanding of software architecture, design patterns, and API design principles Experience working with CI/CD pipelines, automated testing frameworks (e.g. Jest, Playwright ...

ResponsibilitiesDesign, build, maintain, and improve AI-driven business processes and automation solutions.Translate operational requirements into scalable and reliable software applications.Develop across multiple technologies including React, TypeScript, Python, Node.js, SQL Server, APIs, and desktop applications.Build and maintain integrations with third-party platforms using REST APIs and webhooks.Develop and support middleware systems … engage stakeholders at all levels.Ability to manage projects independently from requirements gathering through to deployment.Desirable ExperienceExperience with any of the following would be advantageous:React & TypeScriptPython (FastAPI, Flask or similar)Node.jsElectron or desktop application developmentSQL Server optimisation and performance tuningWorkflow automation platforms such as n8nCRM integrationsMicrosoft Entra ID/Azure ...

deploy, monitor, and control AI security agents.Responsibilities You will set the technical direction for Mission Control's UI across the full stack: React front end, the APIs behind it, and the automation that deploys and tests your work. You will be the integrator across product, design, and backend — bringing Figma … Belfast officeExtensive meaningful hands-on engineering experience developing large scale systems using JavaScript, TypeScript, or similar.Direct hands-on experience with and deep knowledge of React and TypeScript, plus one or more UI back-ends (Rails, Swing, Node, etc.).Micro-frontend (MFE) experience, or a desire to ramp into it quickly.Cloud ...

deploy, monitor, and control AI security agents. Responsibilities You will set the technical direction for Mission Control's UI across the full stack: React front end, the APIs behind it, and the automation that deploys and tests your work. You will be the integrator across product, design, and backend - bringing … Extensive meaningful hands-on engineering experience developing large scale systems using JavaScript, TypeScript, or similar. Direct hands-on experience with and deep knowledge of React and TypeScript, plus one or more UI back-ends (Rails, Swing, Node, etc.). Micro-frontend (MFE) experience, or a desire to ramp into ...

Investment Technology platform. With hands‐on skills in at least one programming language (e.g. Python), modern web/UI frameworks such as Streamlit or ReactJS, and at least one database platform such as Snowflake or PostgreSQL, they will join a squad designing, developing and supporting solutions that advance business capabilities … enterprise standards, security and the wider Investments strategy. What you will be doing Build, test, deploy and support applications and services (e.g. Streamlit or ReactJS-based tools) across the platform's Cloud environment, contributing to ongoing Cloud migration activities. Apply AI-assisted development tooling (e.g. GitHub Copilot) and AI/ ...

profi ciency in Java and extensive hands-on experience with serverless frameworks (e.g., AWS Lambda, Google Cloud Functions).Solid understanding of frontend technologies, including React and Web Components, with the ability to contribute when needed.Expertise in designing and managing distributed systems, ensuring scalability, and advanced data modeling techniques.Demonstrated ability … scalability, and cost effi ciency.Ability to make strategic technical decisions while balancing project deadlines and business goals.Preferred Skills:Experience with frontend technologies such as React, Angular, or Web Components is a plus.Familiarity with monitoring and observability tools (e.g., CloudWatch, New Relic, Datadog).Knowledge of data modeling and working with both ...

profi ciency in Java and extensive hands-on experience with serverless frameworks (e.g., AWS Lambda, Google Cloud Functions).Solid understanding of frontend technologies, including React and Web Components, with the ability to contribute when needed.Expertise in designing and managing distributed systems, ensuring scalability, and advanced data modeling techniques.Demonstrated ability … scalability, and cost effi ciency.Ability to make strategic technical decisions while balancing project deadlines and business goals.Preferred Skills:Experience with frontend technologies such as React, Angular, or Web Components is a plus.Familiarity with monitoring and observability tools (e.g., CloudWatch, New Relic, Datadog).Knowledge of data modeling and working with both ...

profi ciency in Java and extensive hands-on experience with serverless frameworks (e.g., AWS Lambda, Google Cloud Functions).Solid understanding of frontend technologies, including React and Web Components, with the ability to contribute when needed.Expertise in designing and managing distributed systems, ensuring scalability, and advanced data modeling techniques.Demonstrated ability … scalability, and cost effi ciency.Ability to make strategic technical decisions while balancing project deadlines and business goals.Preferred Skills:Experience with frontend technologies such as React, Angular, or Web Components is a plus.Familiarity with monitoring and observability tools (e.g., CloudWatch, New Relic, Datadog).Knowledge of data modeling and working with both ...

profi ciency in Java and extensive hands-on experience with serverless frameworks (e.g., AWS Lambda, Google Cloud Functions).Solid understanding of frontend technologies, including React and Web Components, with the ability to contribute when needed.Expertise in designing and managing distributed systems, ensuring scalability, and advanced data modeling techniques.Demonstrated ability … scalability, and cost effi ciency.Ability to make strategic technical decisions while balancing project deadlines and business goals.Preferred Skills:Experience with frontend technologies such as React, Angular, or Web Components is a plus.Familiarity with monitoring and observability tools (e.g., CloudWatch, New Relic, Datadog).Knowledge of data modeling and working with both ...

helping define the quality gates that make agent behaviour measurable.Develop full-stack features across Python/Node back-ends and modern TypeScript front ends (React, Next.js), including real-time agent interaction patterns.Participate in client workshops, demos, and showcases - building communication skills and confidence to explain technical solutions to non-technical … Agent SDK, OpenAI Agents SDK) or LLM APIs.Experience with retrieval and grounding techniques such as RAG, vector or hybrid search.Full-stack development experience with React or Next.js, streaming, or WebSockets.Familiarity with AI-native engineering tools such as Claude Code or Cursor.Exposure to SAP or other enterprise systems.Connect to your business ...

helping define the quality gates that make agent behaviour measurable.Develop full-stack features across Python/Node back-ends and modern TypeScript front ends (React, Next.js), including real-time agent interaction patterns.Participate in client workshops, demos, and showcases - building communication skills and confidence to explain technical solutions to non-technical … Agent SDK, OpenAI Agents SDK) or LLM APIs.Experience with retrieval and grounding techniques such as RAG, vector or hybrid search.Full-stack development experience with React or Next.js, streaming, or WebSockets.Familiarity with AI-native engineering tools such as Claude Code or Cursor.Exposure to SAP or other enterprise systems.Connect to your business ...

helping define the quality gates that make agent behaviour measurable.Develop full-stack features across Python/Node back-ends and modern TypeScript front ends (React, Next.js), including real-time agent interaction patterns.Participate in client workshops, demos, and showcases - building communication skills and confidence to explain technical solutions to non-technical … Agent SDK, OpenAI Agents SDK) or LLM APIs.Experience with retrieval and grounding techniques such as RAG, vector or hybrid search.Full-stack development experience with React or Next.js, streaming, or WebSockets.Familiarity with AI-native engineering tools such as Claude Code or Cursor.Exposure to SAP or other enterprise systems.Connect to your business ...

helping define the quality gates that make agent behaviour measurable.Develop full-stack features across Python/Node back-ends and modern TypeScript front ends (React, Next.js), including real-time agent interaction patterns.Participate in client workshops, demos, and showcases - building communication skills and confidence to explain technical solutions to non-technical … Agent SDK, OpenAI Agents SDK) or LLM APIs.Experience with retrieval and grounding techniques such as RAG, vector or hybrid search.Full-stack development experience with React or Next.js, streaming, or WebSockets.Familiarity with AI-native engineering tools such as Claude Code or Cursor.Exposure to SAP or other enterprise systems.Connect to your business ...

About Us: We are the Information Intelligence Group (IIG) of CACI UK, a specialist software consultancy providing new bespoke solutions to solve our customers complex operational problems. As our business continues to grow, we are ...

About Us: We are the Information Intelligence Group (IIG) of CACI UK, a specialist software consultancy providing new bespoke solutions to solve our customers complex operational problems. As our business continues to grow, we are ...

About Us: We are the Information Intelligence Group (IIG) of CACI UK, a specialist software consultancy providing new bespoke solutions to solve our customers complex operational problems. As our business continues to grow, we are ...

We’re looking for a hands-on engineering lead with a passion for building AI-powered products and shaping engineering culture. You’ll provide technical leadership while remaining close to the code, partnering with teams ...

Job ID: 93953668112Posted: 2026-08-21Location: Belfast, Northern Ireland, United KingdomCategory: Technology, Applications Development, ProfessionalCompany: CitiWe’re looking for a hands-on engineering lead with a passion for building AI-powered products and shaping ...

Posted Wednesday 12 August 2026 at 00:00 A bit about us At Gamma we provide voice, data, and mobile solutions to businesses across the UK, Germany, Spain, and the Benelux region. Our people are ...

About Us We are the Information Intelligence Group (IIG) of CACI UK, a specialist software consultancy providing new bespoke solutions to solve our customers complex operational problems. About Us We are the Information Intelligence Group ...

Senior Full Stack Software Developer (React/TypeScript/Node) Fully remote and flexible working - £50,000 - £60,000 A fantastic opportunity for a Senior Full Stack Software Developer to join a leading HealthTech company, joining a growing remote digital team and helping to build their scalable, high quality modern … full-stack with a slight front-end focus (probably 60/40) – you will be designing, developing and maintaining modern full-stack applications using React, TypeScript and NodeJS. As well as hands-on software development, you will get to contribute to software architecture and help to influence technical direction. ...

keen eye for design and usability. Extensive knowledge of front-end technologies including HTML/HTML5, XML, DHTML, CSS/CSS3, SASS, LESS, JavaScript, ReactJS, Redux, Flex, jQuery, JSON, Bootstrap. Strong proficiency in JavaScript fundamentals, including object models, DOM manipulation, event handling, data structures, algorithms, and JSX. Current experience with … ReactJS workflows such as Flux, Redux, Create React App, and data structure libraries. Solid understanding of RESTful APIs and token-based authentication (e.g., JWT). Familiarity with popular frontend development tools such as Node, NPM, CI/CD pipelines, DevOps practices, and performance testing frameworks like Jest and React Testing ...

delivery, you ensure quality, scalability, and technical excellence across every stage of the project. Key Responsibilities Build scalable and maintainable front-end applications using React, Next.js, and TypeScript Develop integrations with backend systems via REST APIs, GraphQL, and webhooks Work with API gateways and event-driven architectures Ensure applications … through technical leadership and code reviews Ensure accessibility, usability, and development best practices are applied throughout projects 5+ years of commercial experience building modern React applications Strong experience with React, Next.js, TypeScript, Node.js, HTML, CSS, and JavaScript Experience working with REST APIs, GraphQL, and backend integrations Solid understanding of headless ...

first visit through identity verification, e-signature and submission. As a Mid-Level Full-Stack JavaScript Developer, you'll work across the platform: a React single-page application on the front end, Node.js APIs and background workers on the back end, and Microsoft SQL Server as the system of record. … migrations and integrate third-party services behind clean, maintainable interfaces. What you'll do Build and maintain customer-journey screens and shared components in React 19, using React Router 7, Vite and Sass/SCSS across multiple branded sites from a single codebase. Develop back-end features in Node.js, including ...

Senior Frontend Developer (React/Next.js) Salary: £50,000 £60,000 per annum Location: Chester/Hybrid The Opportunity We are looking for an experienced Senior Frontend Developer with strong React and Next.js expertise to join an established digital transformation team who are currently going from strength to strength … refactor of an existing frontend application using Next.js App Router Implement and optimise Server Components and Server Actions Develop scalable, maintainable UI components using React and Next.js Integrate frontend functionality with an OpenAPI-driven Node.js backend Implement and optimise client-side and server-side caching strategies Improve application stability, performance ...