601 to 625 of 1,209 React Jobs in the UK

Previous experience in enterprise solution selling, including Fortune 500 accounts and cross-functional decision-makers up to C-level Strong coding chops — JavaScript, React, APIs, JSON, Git — with the ability to design and demonstrate working technical solutions Exceptional communication skills: you can make a complex architecture feel obvious ...

priorities. This role is the critical engineering leadership role for that mission. Today we use Python, PostgreSQL, RabbitMQ, HAProxy, and have a ReactJS front end. In other web services projects we use more Golang these days. Our next wave of Landscape engineering is an opportunity to raise ...

clear before moving Technical Credibility 5+ years of professional software development experience, with solid backend skills — TypeScript, Node.js/Bun.js, and familiarity with React or comparable front‐end Solid understanding of relational databases (PostgreSQL or similar) and API design — able to review code and architecture meaningfully Familiarity with cloud infrastructure ...

grow. How we build We try to keep our stack simple & modern, while safe & boring in the right ways : Full-stack TypeScript, React, Postgres, and Temporal for long-running orchestration. Infra: AWS, Terraform, strong observability via Sentry and Datadog (full-stack, not just logs). Data: we lean heavily ...

work on foundational technology that influences how the entire organisation collaborates, learns, and delivers value to customers Our Tech Stack: Fullstack (Backend leaning): React, TypeScript (core focus) APIs: Designing and consuming scalable, well-structured services Data: Working with production systems and performance considerations AI: Integrating modern AI models into real ...

delivery pipelines that make AI safe, reliable and useful for citizens and civil servants. Our stack includes Python (Django, FastAPI), TypeScript, modern JS frameworks (React, Astro, Svelte), PostgreSQL, AWS and Terraform. We integrate frontier LLMs through providers such as Amazon Bedrock, and the AI-integration landscape evolves as the ecosystem ...

delivery pipelines that make AI safe, reliable and useful for citizens and civil servants. Our stack includes Python (Django, FastAPI), TypeScript, modern JS frameworks (React, Astro, Svelte), PostgreSQL, AWS and Terraform. We integrate frontier LLMs through providers such as Amazon Bedrock, and the AI-integration landscape evolves as the ecosystem ...

delivery pipelines that make AI safe, reliable and useful for citizens and civil servants. Our stack includes Python (Django, FastAPI), TypeScript, modern JS frameworks (React, Astro, Svelte), PostgreSQL, AWS and Terraform. We integrate frontier LLMs through providers such as Amazon Bedrock, and the AI-integration landscape evolves as the ecosystem ...

Fullstack Frontend Developer (React) (Outside) Frontend Developer (React) Duration: 6 Months Location:3 Days a week onsite in North Bristol Hours: 40 Hours Per Week Start: ASAP Overview We're looking for an experienced Frontend Developer with strong React expertise to join a fast-paced team building modern, data-driven … play a key role in developing intuitive, high-performance user interfaces while collaborating closely with backend engineers, designers, and product teams. Tech Stack Frontend React TypeScript JavaScript (ES6+) HTML5, CSS3 Backend Exposure Node.js REST APIs/GraphQL Nice to Have AI integrations (OpenAI, Azure AI or similar) Next.js Essential Skills ...

closely with backend engineers, architects, UX designers, and business stakeholders to deliver secure, data-driven solutions in a highly regulated environment. Tech Stack Frontend React TypeScript JavaScript (ES6+) HTML5 CSS3 Backend Exposure Node.js REST APIs GraphQL Nice to Have Next.js AI integrations (OpenAI, Azure AI, or similar) Essential Skills & Experience … Strong commercial experience building enterprise-grade frontend applications using React Advanced JavaScript and TypeScript development skills Solid understanding of responsive design, modern UI development, HTML5, and CSS3 Experience developing reusable component libraries and scalable frontend architectures Proven experience integrating RESTful APIs, GraphQL services, and third-party platforms Experience with state ...

Technology teams on our website. Our Tech stack Backend: Java, Python and related frameworks Spring Boot, Flask Frontend: JavaScript, TypeScript and related frameworks React, Next.js DevOps: AWS, OpenShift, GitLab CI/CD Data: PostgreSQL, PostGIS, MongoDB, Informix The Role As a Technical Lead you will lead and support … cloud. Hands-on engineering background with modern languages and frameworks, for example Java 11+, Python, TypeScript/JavaScript with Spring Boot, Flask, React or Next.js. Strong DevOps experience, including CI/CD (e.g. Jenkins or GitLab CI), containerisation (Docker), infrastructure as code (CDK, CloudFormation or Ansible) and DevSecOps practices. Practical ...

Technology teams on our website. Our Tech stack Backend: Java, Python and related frameworks Spring Boot, Flask Frontend: JavaScript, TypeScript and related frameworks React, Next.js DevOps: AWS, OpenShift, GitLab CI/CD Data: PostgreSQL, PostGIS, MongoDB, Informix The Role As a Technical Lead you will lead and support … cloud. Hands-on engineering background with modern languages and frameworks, for example Java 11+, Python, TypeScript/JavaScript with Spring Boot, Flask, React or Next.js. Strong DevOps experience, including CI/CD (e.g. Jenkins or GitLab CI), containerisation (Docker), infrastructure as code (CDK, CloudFormation or Ansible) and DevSecOps practices. Practical ...

TypeScript Software Engineer - FinTech SaaS Platform - London/Hybrid (Tech stack: TypeScript, Node.js, React, Next.js, JavaScript, REST APIs, PostgreSQL, Docker, Kubernetes, AWS, Azure, GitHub Copilot, AI Development Tools, Microservices, Software Engineer, Full Stack Developer, TypeScript Developer) Our client is a rapidly growing FinTech SaaS company transforming the way financial institutions … delivery while maintaining exceptional software quality. Successful candidates will have strong commercial experience with TypeScript, JavaScript and modern software engineering principles. Experience with Node.js, React, Next.js, REST APIs, PostgreSQL, Docker, Kubernetes, microservices and cloud platforms such as AWS or Azure would be highly advantageous. Exposure to Agile methodologies, CI/ ...

asset management systems (portfolio, order, execution, trade processing) to support LCS, which manages $114B in AUM across diverse fixed‐income portfolios. Key Technologies C#, React/Angular, Typescript, FastAPI, Python, Terraform, SQL, AWS ECS, AWS Lambda, AWS DynamoDB, AWS SNS/SQS, CI/CD (GitLab Runners), Snowflake. Responsibilities … securities licenses if client‐facing responsibilities arise. Qualifications At least 3years of proven software development experience in relevant industry. Proficiency in C#, JavaScript (React and/or Angular), Typescript, relational/NoSQL databases, and cloud technologies (preferably AWS). Experience designing, developing, and operating scalable microservice architectures and RESTful APIs. ...

existing applications are built on a highly scalable microservices architecture deployed on a cloud-hosted containerized environment. Key technologies in our stack include C#, React/Angular, Typescript, FastAPI, Python, Terraform, SQL, AWS ECS, AWS Lambda, AWS DynamoDB , AWS SNS/SQS, CI/CD tooling (e.g., Gitlab Runners … prior endeavors. In addition, the successful candidate should have:* 3+ years of proven software development experience in relevant industry, with proficiency in C#, JavaScript (React and/or Angular), Typescript, databases (relational and/or NoSQL), and cloud technologies, preferably AWS.* Experience with RESTful API design, development, and scalable microservice ...

distributed systems. Drive technical governance while maintaining delivery speed and engineering quality. Software Engineering Build and deliver high‐quality software solutions using TypeScript, React, C#, and .NET and cloud‐native technologies. Design and develop APIs, integrations, and platform services. Take ownership of solution delivery from specification through deployment and ongoing … within Aventum. Any additional duties as assigned. Role Requirements Significant experience as a Senior, Lead, Staff, or Principal Software Engineer. Strong expertise in TypeScript, React, C#, and .NET. Proven experience building enterprise‐scale applications and distributed systems. Deep understanding of software architecture, design patterns, testing, and engineering best practices. Experience ...

where you can push the limits of what's possible by building and deploying web applications end to end using latest technical stack of React, Spring boot, Java and any cloud platform. As a Lead Software Engineer at JPMorgan Chase within Corporate Technology, you are an integral part … concepts and 5+ years applied experience Experience in Java (Core & EE, Spring Boot, Spring MVC, Spring Cloud) Strong technical skills in developing UI using React, HTML, CSS and other JS driven Web frameworks and Microservices using Spring Boot Strong skills around object oriented analysis and design (OOAD),Design principles ...

with modern architecture (C# .NET 8, Micro-frontends, Microservices on AWS EKS).Full-Stack Platform Management: Ability to lead diverse development streams across Web (React, WebForms), Mobile (iOS/Swift, Android/Kotlin, Kotlin Multiplatform), and Backend systems.Cloud & DevOps Leadership: Proven experience managing cloud infrastructure (AWS EC2, EKS) and robust … scaling, and transforming engineering teams within a fast-paced SaaS environment.Mobile & Systems Architecture Depth: Hands-on expertise in modern mobile application development (iOS, Android, React Native, or Flutter) alongside proven experience navigating hybrid environments combining legacy systems and cloud microservices.AI Conviction: Genuine conviction about AI in engineering—you've moved ...

modern architecture (C# .NET 8, Micro-frontends, Microservices on AWS EKS).* Full-Stack Platform Management: Ability to lead diverse development streams across Web (React, WebForms), Mobile (iOS/Swift, Android/Kotlin, Kotlin Multiplatform), and Backend systems.* Cloud & DevOps Leadership: Proven experience managing cloud infrastructure … transforming engineering teams within a fast-paced SaaS environment.* Mobile & Systems Architecture Depth: Hands-on expertise in modern mobile application development (iOS, Android, React Native, or Flutter) alongside proven experience navigating hybrid environments combining legacy systems and cloud microservices.* AI Conviction: Genuine conviction about AI in engineering—you've moved ...

Full Stack Developer (Node/React) Are you a pragmatic, innovative, and self-motivated problem solver with a passion for building scalable, high-performing software? We're looking for a Full Stack Engineer, with skills working in Node and React, to join a high-performing product team working … that drive growth and enhance the customer experience. What You'll Do Build and maintain robust, scalable applications across the full stack (Node/React/TypeScript) Collaborate in an agile team environment to deliver clean, maintainable, and testable code Influence architectural decisions and technology choices Optimise Front ...

React.JS Developer – Hedge Fund – Typescript £120k Plus Bonus Quant Capital is urgently looking for a React.JS Developer to join our high profile client. Our client is a $2 billion strong quant hedge fund with performance figures of 22%. They are currently looking for React.JS Developers to join their team … working alongside server-side developers and trading teams to deliver important projects. Requirements for React.JS Developers React.JS Developers must have: JavaScript or Typescript expertise Ideally, previous experience with Typescript ReactJS expertise Ability to use ReactJS effectively #J-18808-Ljbffr ...

Software Developer Location: Plymouth (Full-Time, Office-Based) Salary: Competitive + Benefits React - Node - TypeScript - JavaScript - Linux - DevOps - SQL - API's Overview A rapidly growing eCommerce and retail business is looking for a talented Software Developer to join its expanding in-house development team. This is a fantastic opportunity … looking for a well-rounded Software Developer with experience across frontend, backend and API development. You'll ideally have experience with: Node.js, React, JavaScript and TypeScript Building and consuming REST and GraphQL APIs SQL databases, particularly PostgreSQL Linux development environments Git, GitHub and modern deployment workflows Writing secure, scalable ...

into technical specifications. Design, develop, and implement secure, scalable, and reliable micro-services to deliver client-facing application(s) using a Java backend and React frontend. Optimize performance and reliability through continuous testing, debugging, and refinement. Stay abreast of industry trends and emerging technologies to drive innovation and maintain … development practices and tools for code generation and testing. Strong proficiency in Java and related frameworks (e.g. Spring Boot, Hibernate). Some experience in React or similar, and modern JavaScript/TypeScript. Solid experience with object oriented design and applying standard design patterns. Experience designing, building, and deploying scalable microservices ...

Lead Frontend Developer React TypeScript Node.js Leicester Hybrid £63,000 - £73,000+ 10-12% Bonus Relocation support may be available No visa sponsorship VIQU has partnered with a leading UK retail organisation to recruit a Lead Frontend Developer to join a high-performing eCommerce engineering team. This is an opportunity ...

remote‐first, global company building the Grafana Cloud platform. The Synthetic Monitoring squad ships a multi‐tenant Go backend and a TypeScript/React frontend, running on Kubernetes across major clouds to deliver billions of tests and AI‐assisted workflows. You’ll own end‐to‐end features, contribute to architecture ...