1,076 to 1,100 of 2,037 React Jobs in the UK

Principal Software Engineer

Location
Maidenhead, England, United Kingdom
software testing and design for test Desirable: Master’s degree in an engineering, mathematical or science-based subject or equivalent experience. Rust Javascript, node.js, react.js Communications protocols – e.g. TCP/IP Experience of using version control, continuous integration and automated test tools and frameworks Exposure to defensive coding techniques ...

Staff Software Engineer (Front-end)

Location
United Kingdom
point to specifics Nice to Have Experience in telecom, payments, or multi-market API platforms Familiarity with any of our stack (React, TypeScript, Next.js, Ruby, Go) Experience at companies during a similar scaling phase (50 → 200 engineers) Background in domain-driven design or platform/product boundary work Salary Range ...

Staff Engineer (Core Product)

Location
United Kingdom
practice (e.g. chapters, guilds, architecture councils). Practical knowledge of and exposure to some of our core stack or equivalent technologies - PHP, Node, React, Python, MySQL, AWS Experience navigating between monolithic and distributed architectures with a pragmatic understanding of the value of each What we offer The chance to work ...

Full Stack Lead Engineer, Vice President

Location
Greater London, England, United Kingdom
process changes and improvement. Consistently demonstrates clear and concise written and verbal communication. Technical Skills: Must have: Strong experience in Full stack development using React, Typescript, Node.js, stylesheets, Java/JVM Based Language Like Java, Kotlin, Microservices. Should have strong hand-on experience designing and building UI framework using react … align with latest UI framework practices and guidelines. Experience of API Development and its Eco-systems. Hands-on working experience React, Java script, Java/Spring/Spring Cloud/Spring Data JPA/Spring Boot Microservices. Should have troubleshooting skills using debuggers, logs, etc. Strong understanding of test-driven ...

Software Enginner

Location
West of England, England, United Kingdom
have most of the skills or experience we're looking for. About the role Full Stack Engineer working across TypeScript, Node.js, React, GraphQL and AWS serverless technologies. You'll help build and evolve business services and customer-facing platforms, contributing across both backend services and frontend applications. You'll develop … scalable APIs, cloud-native services and intuitive React-based experiences, while helping build reliable data flows that support evolving customer needs. AI and agentic approaches will also be leveraged throughout the development process to improve engineering efficiency, automation and the way we build and evolve our platforms. We're looking ...

Python Developer

Location
Glasgow, Scotland, United Kingdom
Role Overview We’re seeking a Full Stack Developer with strong Python and React experience to join an engineering team developing scalable, cloud-based applications. The role involves backend services, modern UI development, APIs, and microservices within an Agile environment. Key Responsibilities Build and enhance full-stack applications using Python … React.js Develop and integrate REST APIs and microservices Create responsive, high-quality frontend experiences Work closely with Architecture, Product, QA and DevOps teams Improve application performance, reliability and security Contribute to code reviews, testing and technical improvements Investigate and resolve application or production issues Follow Agile/Scrum delivery practices ...

Fullstack Engineer

Location
Greater London, England, United Kingdom
based development and CI/CD pipelines using GitHub actions Our tech stack: JavaScript/Typescript - especially Winston and package management (using npm) Frontend: React Backend: AWS Lambdas AWS Lambda SQS SNS IAM SES Cloudwatch Cloudfront Secrets Manager GraphQL MongoDB Serverless Framework & Terraform New Relic Essential Criteria To be considered … working with: Relevant degree or equivalent qualification Well‐versed writing, maintaining and reviewing TypeScript code at production Serverless infrastructure and AWS eco system Modern React with hooks, experience writing unit tests (Vitest, RTL) for components Modern CSS styling: Tailwind, CSS Modules, style‐dictionary and design tokens Redux experience is valued ...

Digital Developer

Location
Exeter, England, United Kingdom
design, build, and enhance modern web applications within a mixed Azure and AWS environment. You will work across the full development lifecycle, combining React and Next.js frontend development with Python-based backend engineering. The role will involve building accessible user experiences, developing APIs, working with search technologies, and contributing … secure, reliable application delivery. Key Responsibilities: Develop responsive and accessible applications using React, Next.js, and TypeScript. Design and maintain backend services and REST APIs using Python and FastAPI or Flask. Develop application functionality using Elasticsearch and other search or data services. Implement secure authentication and authorisation, including OAuth2 and Microsoft ...

Camunda Developer - Knutsford, UK

Location
Manchester, England, United Kingdom
with strong expertise in workflow orchestration and full-stack development. The ideal candidate will have extensive experience in Camunda, Java-based backend technologies, and React-based frontend development. You should be passionate about building scalable, high-quality applications using modern engineering practices like TDD and CI/CD. Experience … Role:Design and develop lending origination workflows using Camunda 8 for process orchestration.Implement service-task-driven integrations using Java-based job workers.Build and integrate React-based user interfaces for handling user tasks.Develop and maintain backend services using Java and SQL-based systems.Analyze business requirements and deliver clean, scalable, and testable ...

Camunda Developer - Knutsford, UK

Location
Knutsford, England, United Kingdom
with strong expertise in workflow orchestration and full-stack development. The ideal candidate will have extensive experience in Camunda, Java-based backend technologies, and React-based frontend development. You should be passionate about building scalable, high-quality applications using modern engineering practices like TDD and CI/CD. Experience … develop lending origination workflows using Camunda 8 for process orchestration. Implement service-task-driven integrations using Java-based job workers. Build and integrate React-based user interfaces for handling user tasks. Develop and maintain backend services using Java and SQL-based systems. Analyze business requirements and deliver clean, scalable ...

Junior Full Stack Developer

Hiring Organisation
FISco (UK) Limited
Location
Winnersh, Wokingham, Berkshire, United Kingdom
Employment Type
Permanent
ship has a direct, visible impact on how the business runs. Key Responsibilities • Design, build, and maintain UI features across Taskye's Next.js/React frontend, working within our existing component library and coding standards • Extend or consume backend APIs (C#/.NET 8 microservices) when a feature calls … Azure DevOps and track work in Jira • Learn and follow Taskye's established architecture and conventions Tech Stack & Essential Skills Core Skills: • TypeScript • React • Next.js • HTML & CSS • Git • C# and .NET 8 • T-SQL Tooling used across the team: Azure DevOps (source control and CI/CD), Azure (cloud hosting ...

Senior .NET Software Developer - Preston

Hiring Organisation
Circle Group
Location
Preston, Lancashire, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
.NET Software Developer with experience in both back-end C# .NET/.NET Core development and front-end JavaScript development (Vue.js/Angular/React, etc) is required by a leading company in Preston. You should also have some development experience in the Cloud with Azure & third-party API integrations … advancement, along with several greenfield projects ready to go. Key skills: Full-stack development experience in both C#.NET and JavaScript (Vue.js/Angular/React etc) with a passion for embracing new front-end technologies. Azure experience with a good appreciation of Azure Functions, Storage Accounts, Service Bus, Application Insights ...

Fullstack Engineer

Location
Bracknell, England, United Kingdom
looking for a Full Stack Software Engineer to help build scalable, cloud-native SaaS solutions. You'll develop customer-facing applications with React and TypeScript while designing backend services and APIs in Go (Golang). Working in a cross-functional team, you'll contribute throughout the software development lifecycle from … enjoys working across the stack, takes ownership, and thrives in a collaborative environment. What You’ll Do Frontend Development Build modern web applications using React and TypeScript Partner with Product Managers and UX Designers to deliver great user experiences Ensure applications are performant, accessible, responsive, and well tested Backend Development ...

Fullstack Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
modern, enterprise-grade GenAI platform on AWS. This is a full-stack engineering role where you'll work across modern frontend technologies such as React, TypeScript, and JavaScript, alongside backend technologies including Python, Java, Node.js, and C#. You'll also work closely with AWS cloud services and platform engineering … ensuring solutions are production-ready, observable, resilient, and able to scale with demand. What You'll Be Doing Build modern, responsive web applications using React, TypeScript, and JavaScript Design scalable, maintainable UI architectures and reusable component libraries Develop and maintain backend services using technologies such as Python, Java, Node.js ...

Digital Developer

Location
Exeter, England, United Kingdom
with design, product and technical teams to deliver high-quality digital solutions. Key responsibilities include: Developing responsive, accessible and high-quality user interfaces using React, Next.js and TypeScript Working with internal APIs and search indexes to deliver effective user experiences Collaborating with design and product teams to create intuitive … developer with strong experience across modern JavaScript frameworks and a good understanding of software development practices. You'll ideally have: Strong commercial experience with React, Next.js and TypeScript Excellent knowledge of HTML, CSS and JavaScript Experience integrating with APIs Familiarity with Elasticsearch/search indexes and SQL-based databases Experience ...

Senior Software Engineer

Hiring Organisation
Anson Mccade
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
experiences and support business growth. This role sits within a forward-thinking technology team focused on customer-centric platforms, working with modern tools including React, Java, Golang, TypeScript, and AWS. Key Responsibilities: Collaborate with cross-functional teams to deliver innovative, customer-focused applications. Lead the end-to-end development … date with emerging technologies and industry trends. What You'll Bring: Expertise in one or more modern programming languages: Java (Spring Boot), TypeScript (React/Angular), Golang , or Python . Strong analytical and problem-solving abilities with a knack for simplifying complex technical challenges. A proactive mindset with a strong ...

Software Engineer

Hiring Organisation
Ronald James
Location
Newcastle Upon Tyne, Tyne and Wear, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £65,000 per annum
real-time trading platform. Build and maintain backend applications using C#/.NET. Contribute to modern frontend development using technologies such as React and TypeScript. Optimise system performance and troubleshoot complex technical issues. Work with high-availability and real-time systems where reliability is critical. Collaborate closely with Product, Operations … years of commercial experience with C#/.NET. Strong understanding of multithreading and parallel programming. 2+ years of experience with modern JavaScript development, including React and TypeScript. Experience with modern frontend tooling such as Webpack or Vite. Experience using profiling and performance optimisation tools. An understanding of scalable, high-performance ...

Software Engineer

Hiring Organisation
Cathcart Technology
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
pick up different tools and technologies . They work with a really modern tech stack: Java, Spring Boot, PostgreSQL, Microservices, Kubernetes, Kafka, AWS, and React.js + TypeScript . Although experience with all of this is great, the organisation is more interested in collaborative Engineers who can bring strong soft skills … HTML, CSS and JavaScript) ** Working with Databases (ideally PostgreSQL) Experience with the following is highly desirable: ** Cloud Services (ideally AWS) ** DevOps; Docker and Kubernetes ** React.js + TypeScript This opportunity would be ideal for an ambitious Software Engineer looking to join a collaborative team , that is committed to using modern technologies ...

Senior Software Engineer

Location
Swansea, Wales, United Kingdom
ensuring technology solutions meet customer goals. Responsibilities • Write and deliver code with tests in a variety of programming languages (Java, Ruby, Python, ES6/React, C#/.NET Core). • Work on problems ranging from monoliths to microservices, contributing to and learning from diverse architectures. • Co‐coach and mentor teammates … code and infrastructure Component‐based design techniques (pattern libraries, CSS‐in‐JS, BEM, SUIT) Debugging infrastructure Building and maintaining CI/CD pipelines React ecosystem with test‐driven approach Infrastructure‐as‐code technologies (Terraform, CloudFormation) Familiarity with architectural and design patterns Use of architectural decision records Benefits 30 days paid ...

Full Stack Engineer, Platform Reliability

Location
East Midlands, England, United Kingdom
build and run the platform behind Sperry's inspection products. You will work across the stack – Python services and AWS infrastructure at the back, React at the front – moving between projects as priorities shift, and you will own the reliability and resilience of what we ship alongside the features … rediscover it. Key Responsibilities Develop and maintain backend services, APIs, and microservices using Python Build and maintain frontend applications and user interfaces using React Design and implement cloud-native solutions on AWS (Lambda, EC2, S3, RDS, DynamoDB, API Gateway) Own the reliability and resilience of the platform: monitoring, alerting ...

Lead Software Engineer

Location
Greater London, England, United Kingdom
technologies. Key Responsibilities Lead the design, development, and delivery of complex software systems and AI‐powered applications. Work across the full stack — frontend (React, TypeScript) and backend (Python, Java) — to build performant, maintainable solutions. Mentor and support a small team of engineers, conducting code reviews and fostering best practices. Collaborate … team evolve with industry trends. Required Skills & Experience Extensive experience building and deploying production‐grade web and software applications . Strong experience in React, TypeScript, and Python (Java optional). Hands‐on experience with cloud‐native development (AWS, GCP, or Azure). Understanding of CI/CD , infrastructure as code ...

AI Engineer

Location
Greater London, England, United Kingdom
scale. Deliver hands‐on development of class leading web-based applications and services, integrating AI capabilities with our existing platform (C#/.NET, React and/or Angular, Python) and our Azure cloud and DevOps tooling. Direct AI coding assistants and agentic workflows (e.g. GitHub Copilot, Claude Code) alongside your … ability to critically review, validate and secure the code they produce. Strong hands‐on software engineering experience (minimum 10 years commercial), with React and/or Angular, TypeScript, C#/.NET and Python. Hands‐on commercial experience in Azure cloud, using GitHub and Azure DevOps, across all phases ...

Senior Software Engineer

Location
Swansea, Wales, United Kingdom
microservices, upskilling colleagues and customers, constantly learning from others, while striving to be nice humans. Our teams have used Java, Ruby, Python, ES6 with React, as well as C# with .NET Core. We don’t limit ourselves as a company and we expect all our Engineers to be keen … such as using pattern libraries, styled-components, CSS-in-JS, BEM, and/or SUIT CSS Building and maintaining CI/CD pipelines The React ecosystem including a test-driven approach Infrastructure as code technology like Terraform and Cloud Formation Familiarity with architectural and design patterns Use of architectural decision ...

Senior Software Engineer

Location
Swansea, Wales, United Kingdom
customers, always finding themselves learning from others, while constantly striving to be nice humans. Our teams have used Java, Ruby, Python, ES6 with React, as well as C# with .NET Core. We don’t limit ourselves as a company and we expect all our Engineers to be keen on learning … using pattern libraries, styled-components, CSS-in-JS, BEM, and/or SUIT CSS Debugging infrastructure Building and maintaining CI/CD pipelines The React ecosystem including a test-driven approach Infrastructure as code technology like Terraform and Cloud Formation Familiarity with architectural and design patterns Use of architectural decision ...

Forward Deployed Engineer

Location
Greater London, England, United Kingdom
business teams on-site to understand their workflows, constraints and business objectives and translate prototypes into production-grade applications on the agreed enterprise stack (React, Python or Node.js, PostgreSQL, AWS).* Own the full technical lifecycle of the “last mile” – from discovery and architecture proposals through hardening, test coverage, performance … lifecycle to secure, production-grade systems; comfort owning the technical work end-to-end.**Technical Knowledge*** Strong proficiency in Python and full-stack engineering: React (or equivalent modern front-end framework) and Node.js back-end, PostgreSQL; additional languages (Go, Java) a plus.* Hands-on experience with cloud platforms (AWS), Docker ...