826 to 850 of 1,207 React Jobs in the UK

tool‐calling capabilities, and multi‐agent coordination. Full‐Stack Engineering: Drive best practices across our full stack, guiding the development of responsive frontend applications (React/TypeScript) and robust, scalable backend services (Python, Java, Kotlin, or Node.js). LLM Observability & Reliability: Establish robust LLM observability, evaluations, and caching, implementing latency … deploying, and scaling agentic AI workflows, tool integrations, and GenAI features in production environments. Full‐Stack Expertise: High proficiency in modern frontend frameworks (specifically React and TypeScript) and robust backend development languages (Python, Java/Kotlin, or Node.js). GenAI & MCP Knowledge: Deep understanding of LLM APIs, prompt engineering, agentic ...

core data pipelines and insights, and works on exciting on‐site technologies including smart badges and location telemetry. Our core stack includes TypeScript (Node.js, React), MongoDB & Postgres. We use AWS for our cloud services and our infrastructure is managed with Kubernetes and Terraform. We test with Jest and Cypress … software engineering teams, ideally in a high‐growth B2B SaaS environment Strong hands‐on technical background in the Manage stack or similar: TypeScript, Node.js, React, MongoDB, Postgres, AWS A track record of delivering complex, production‐grade systems with rigour around quality, security, and observability Experience working closely with Product ...

Software Engineer Location : London (flexible working with 3 days per week regularly expected in office) Job Type : Full-time Salary & equity : £100k+ Tech Stack : React, Typescript, Python, C#, Azure Must-Haves : Experience: 8+ years, including a track record of shipping production systems Back-end experience - ideally Node.js/TypeScript … first engineering hires. You'll work directly with the founders across the full stack: a Node/TypeScript backend API, a React frontend, a C#/WPF Windows desktop connector, and Python ML/RAG workers. The codebase is in production and serves paying customers. You'll own significant parts ...

Robert Walters is working in partnership with a national leading software solutions provider. They are seeking a Software Engineering Lead (Full Sack). They are recognised as market leaders at the forefront of innovation, transforming ...

Title : Front End React Developer - FS Industry Location: Manchester - 4 days per week onsite Salary/Rate: £550/600 per day inside IR35 Start Date: 10/08/2026 Job Type: Contract - 6 months with possibility of extension Company Introduction We have an exciting opportunity now available with … sector-leading financial services clients! They are currently looking for a skilled React Developer to join their team for a six-month contract. Job Responsibilities/Objectives This role will be for a frontend software engineer who is experienced in their field. The individual will be working within a single ...

Staff Software Engineer (Full Stack: TypeScript, React, Node.js) Department: Engineering Employment Type: Full Time Location: London Description Hybrid: 2 days per week in our Tower Bridge office (Wednesdays & Thursdays) money.co.uk exists to help consumers make more informed financial decisions. Our free, online comparison service allows consumers to compare financial products … partners' APIs, track sales, optimise marketing and drive reporting. We are currently growing our offering to small and medium businesses. Our stack is TypeScript, React and Node.js (Bun where it fits), running on Kubernetes in AWS. Key Responsibilities As a Staff Software Engineer you will set the technical direction ...

foster an inclusive and collaborative culture, encouraging peer to peer feedback and evolving healthy, curious and humble teams. Tech Stack Python, Javascript/Typescript, React/React Native, AWS, GraphQL, Snowflake, Airflow, DDD. This is an incredible opportunity for a Senior Software Engineer to join a unique company as they ...

experienced Senior Frontend Developer to join their team in London on a hybrid basis. The Senior Frontend Developer will bring expertise in React and Next.js and will have a passion for building scalable user interfaces. We are looking for a hands on developer who will contribute towards/own frontend … architecture designs and quality code standards. You will design, develop and maintain high quality frontend features using React and Next.js. React/Next.js/JavaScript/TypeScript/App Router/Server/Rendering/Turbopack/Architecture Experience: Strong professional experience building applications with React and Next.js (ideally React ...

About the Role C#.NET, .Net Core, TDD, Entity, MVC, SQL Server, Azure, React, Angular. We have a great opportunity that needs a capable full-stack developer, based in the Tunbridge Wells area of West Kent/East Sussex. As the role is hybrid, you do need to live within commuting ...

certification in software engineering concepts Hands-on experience in system design, application development, testing, and operational stability Advanced working experience with Java, Spring Boot, React, and Kubernetes Proficiency in automation and continuous delivery methods Skilled in all aspects of the Software Development Life Cycle Advanced understanding of agile methodologies, including … Preferred Qualifications, Capabilities, and Skills: Experience with Java and Oracle Familiarity with messaging platforms such as RMQ and Kafka Expertise in Kubernetes Proficiency in ReactJS and JavaScript Functional knowledge of FX or Dervis Settlements domain If you're looking for a place where your skills are valued and your contributions ...

customers access financial products. Its development team is expanding to deliver new customer journeys, data-driven automation and seamless system integration through a modern React, Node.js, Python and AWS stack interfacing with Zoho CRM. The Role - Hands-On Engineering and Technical Leadership The Senior Full Stack Developer will design, build … delivery from architecture through deployment and introduce modern engineering standards across the team. Key Responsibilities * Architect and develop applications using React, Node.js, Python and AWS (Lambda, S3, Redshift). * Integrate internal platforms with CRM and external partners via REST APIs. * Implement CI/CD, version control and testing frameworks ...

software solutions for technical challenges. Write secure, high-quality production code and maintain UI logic that integrates with shared platforms. Develop and maintain reusable React components and UI patterns for complex workflows. Build high-performance, data-intensive user interfaces using profiling and optimization techniques. Engineer accessible, inclusive experiences by partnering … Cycle toolchain, including enterprise-authorized AI-assisted development and automation capabilities, to improve the value realized by automation. Build Generative AI interface solutions using React and TypeScript, following CI/CD standards. Actively use AI development tools for code generation, refactoring, debugging, documentation, and testing; work closely with Product ...

global cross‐functional team to transform business needs into technical solutions. The role requires Java 17+, Python, TypeScript, and experience with Spring Boot, Node.JS, React/Angular, AWS, Docker, and CI/CD. #J-18808-Ljbffr ...

Selenium, Jest Education and Skills Subject from a Russell Group or Red Brick University Experience leading software development teams Proficiency in either C# or React Strong experience with SQL Familiarity with source control, ideally Git Experience working in an Agile environment #J-18808-Ljbffr ...

Principal Software Engineer, Mobile (React Native) Nine Elms, London - Full-time (5 days a week on-site) About the company the company is London’s leading premium convenience retail platform. Founded in 2020, our vision is to disrupt the multi‐trillion dollar convenience retail market, currently dominated by major players … product better. The Role As Principal Mobile Engineer you own the technical direction of our consumer iOS, Android and web apps, all built on React Native. This is a deliberately hands‐on Principal role. You set the architecture and the standards, and you are still in the code every week ...

peers on safe and effective usage within team practices Preferred qualifications, capabilities, and skills Experience designing and developing modern, responsive front-end interfaces using React, TypeScript, and component-based architecture Proficiency in back-end development using Java frameworks (e.g., Spring Boot) for building RESTful APIs and microservices Hands-on experience ...

GitLab) Cloud and edge hosting: GCP , Vercel , AWS, Azure, Netlify and related deployment models Front‐end integration literacy: HTML, CSS, JavaScript and js + React ; mobile technologies (SwiftUI, Kotlin, Flutter or React Native) advantageous CMS, DXPs, MarTech and SaaS integration in complex enterprise landscapes; including headless CMS platforms such ...

significant experience working with TypeScript and React. Any further experience with Next.js/Angular/Vue.js is beneficial Experience with mobile development frameworks like React Native is beneficial. Experience with GraphQL, preferably using Apollo Client with React for efficient data fetching and state management. Experience in Unit Testing with Jest ...

building modern, high-traffic SaaS products used by thousands of customers. This is an opportunity to work across the full development lifecycle, building scalable React front ends and Node.js back ends while collaborating closely with Product, Design and Engineering teams. You'll have the autonomy to own features from concept … play a key role in shaping engineering standards and mentoring other developers. What you'll be doing Building and maintaining modern web applications using React, Next.js, Node.js and Nest.js. Developing scalable APIs and backend services. Designing and optimising PostgreSQL databases. Deploying and supporting applications in Microsoft Azure. Writing clean, well ...

visible impact? This is a greenfield opportunity, giving you the chance to shape a modern .NET-based platform from the ground up, with React supporting the front end. At Logistex, your code doesn’t just sit behind a screen, it powers warehouse operations, drives automation systems, and supports some … you. Why join us as Senior Full Stack Developer? You’ll play a key role in building a modern .NET-driven platform with React and PostgreSQL You’ll work on a greenfield program with real influence on technical direction You’ll collaborate with engineers, architects, and operational teams Your applications ...

mentorship from senior engineers in a fast-moving environment Requirements 1–4 years’ experience working with JavaScript Experience with modern JavaScript frameworks such as React or React Native Solid understanding of front-end fundamentals (component design, state management, performance) Some exposure to a back-end language (e.g., C#, Java, Python ...

Senior Software Developer - Java/Spring Boot/React We are seeking an experienced Software Developer to join a high-performing Agile team delivering large-scale digital transformation within a critical public sector environment. This is an exciting opportunity to modernise legacy platforms, develop innovative digital services, and build scalable … with occasional requirement in Edinburgh or Glasgow Key Responsibilities Design, develop and support modern web applications and REST APIs using Java, Spring Boot and React . Deliver secure, scalable and maintainable solutions within an OpenShift environment. Enhance automation capabilities, case management solutions and digital customer journeys. Design and integrate APIs ...

Engineer to help deliver the next generation of AI-powered language learning and assessment products.You'll be a hands-on engineer with strong Python, React, JavaScript/TypeScript and AWS experience, developing scalable cloud-native applications and integrating AI capabilities into production systems.Recent experience developing Chat or Messaging applications within … Education or Learning sector is essential. Key Responsibilities: Develop and maintain scalable full-stack applications using Python, React and AWS. Contribute to technical architecture, solution design and engineering best practice. Build high-quality, secure and performant software through short delivery iterations. Collaborate with Product, Design, QA and Engineering teams. Participate ...

building dynamic user experiences, scalable APIs and secure multi-tenant applications. What You'll Be Doing Developing full-stack features using Next.js App Router, React and TypeScript Building dynamic forms and drag-and-drop workflow tools Designing and maintaining PostgreSQL/Supabase databases Creating secure REST APIs, integrations and authentication … automated tests and contributing to code reviews Promoting accessibility, security and performance best practices Key Skills Around 4 years' commercial software development experience Strong React, TypeScript and Next.js experience Solid SQL/PostgreSQL knowledge Experience building and consuming REST APIs Understanding of authentication, authorisation and web security Familiarity with ...

while working closely with the application layer across both frontend and backend services. You'll collaborate with software engineers to ensure applications built with React, TypeScript and Python are secure, scalable, observable and production‐ready. You’ll play a key role in shaping cloud architecture, automating infrastructure, improving developer experience … Code using Terraform, CloudFormation or AWS CDK Build and support scalable, secure and resilient application platforms Work closely with engineers developing applications in React, TypeScript and Python Support the deployment and operation of frontend and backend services Design and manage containerised environments using Docker and Kubernetes Build and improve ...