301 to 325 of 1,958 React Jobs in the UK

Technical Lead (Java/.Net)

Location
United Kingdom
years of professional software engineering experience. Hands-on experience building scalable APIs and services with Java or .NET (C#) and maintainable frontend applications with React (TypeScript). Experience with distributed systems, RESTful/GraphQL APIs, system performance trade-offs, load balancing, and high availability engineering. Experience with AWS (Azure ...

Shopify Developer Engineering · United Kingdom ·

Location
United Kingdom
technical colleagues and clients. Experience with Ruby, particularly Ruby on Rails, would be beneficial. Experience with some of Shopify Functions, Checkout Extensibility, Flow, GraphQL, React, TypeScript, Node.js, Hydrogen, automated testing, cloud services or enterprise integrations would also be advantageous. Benefits 25 days base holiday + bank holidays + your birthday ...

Senior Software Engineer

Hiring Organisation
Appcast
Location
York, North Yorkshire, UK
Azure Service Bus, especially in designing and implementing event-driven or messaging-based architectures.Familiarity with modern front-end technologies such as Blazor, Angular, or React is beneficial, with the ability to contribute to or guide the development of responsive user interfaces.Behaviours:Demonstrates strong technical competence and takes ownership of delivering ...

Full Stack Java Engineer

Location
Guildford, England, United Kingdom
state management, how the browser and HTTP actually work, accessibility, performance, frontend security basics (XSS, CSRF) and testing. Experience with any mainstream framework (React, Angular, Vue or similar) and TypeScript. SQL and relational databases. Automated testing at unit, integration and end-to-end level (JUnit, Mockito, Playwright or similar). ...

Presales Solutions Consultant

Location
Warrington, England, United Kingdom
with the vocabulary: monoliths versus services, coupling and dependencies, bounded contexts, technical debt, data migration, cloud, CI/CD, and .NET, Java, Node.js, Python, React and Angular as named ecosystems. Can explain complex technical concepts (e.g. a bounded context, a strangler-fig, or why shared database tables make a module ...

Senior Software Engineer August 6, 2026

Location
Glasgow, Scotland, United Kingdom
FastAPI, Django, Flask, or similar. PostgreSQL fluency, schema design, query optimisation, and ORM frameworks such as SQLAlchemy/SQLModel. Commercial experience with TypeScript and React, and a genuine interest in UI/UX. Experience building and maintaining data-intensive applications, you’re comfortable on both sides of the application/ ...

Software Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
many MVC flavour of frameworks in .NET/Rails/Java etc. Working on modern webapps, built with tools like React or Angular. DB fundamentals (schema design, migrations, indexing, query performance), especially with Postgres or DynamoDB. End to end testing with tools like Cypress/Selenium/Playwright. Improving build ...

Legal Solutions Architect

Location
Boston, England, United Kingdom
equivalent technologies. Databases SQL querying and optimization. NoSQL familiarity with non-relational data modeling. Web Development A modern component-based web framework (e.g., React or Svelte) Wireframing and logic design. Architecture & Engineering Practices Designing stateless and standalone services and understanding service boundaries. Deployment topology and environment management from sandbox ...

Full Stack Developer, Aladdin Trading Engineering, Associate

Hiring Organisation
Hackajob Ltd
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
years proven experience as a Full Stack Engineer, preferably in trading, finance, or similarly complex environments. Strong proficiency in modern web frameworks (such as React, Angular, or Vue) Proven experience with object-oriented programming languages such as Java 17+ Expertise in designing and maintaining RESTful APIs and GraphQL APIs ...

Full Stack Developer - Vice President

Location
Belfast City District, Northern Ireland, United Kingdom
operations and business stakeholders. Analyze issue patterns to drive improvements. Guide documentation efforts. Key Skills and Experience required Java & Test-Driven Development are essential. React Front End Development Extensive experience system analysis and in programming of software applications Experience in managing and implementing successful projects Subject Matter Expert ...

Forward Deployed Engineer - AI Agents

Location
Greater London, England, United Kingdom
track record of shipping production-grade systems and strong architecture, testing, and engineering rigour. Genuine full-stack expertise across Python, C#, TypeScript/React, advanced SQL, and complex data modelling, working with both structured and unstructured data. Proven applied AI/LLM experience, shipping production solutions using RAG, embeddings/ ...

Full Stack Developer, Aladdin Trading Engineering, Associate

Location
Charing Cross, South West London, United Kingdom
years proven experience as a Full Stack Engineer, preferably in trading, finance, or similarly complex environments. Strong proficiency in modern web frameworks (such as React, Angular, or Vue) Proven experience with object-oriented programming languages such as Java 17+ Expertise in designing and maintaining RESTful APIs and GraphQL APIs ...

Software Architect

Location
Greater London, England, United Kingdom
Django on a service‐oriented architecture deployed at scale on Kubernetes. The rest of the tech stack includes Django REST Framework, FastAPI, PostgreSQL, AWS, React.js, Docker, Redis, Celery, Pandas, NumPy, Git, Jenkins, and Elasticsearch. We put significant emphasis on design patterns, code readability, automated testing, maintainability, and extensibility. As Software ...

Engineering Manager, Vogue

Hiring Organisation
Appcast
Location
London, UK
language models, embeddings, semantic search or recommendation systems.Experience introducing engineering practices or AI tooling across a team.Things We Use DailyLanguages and Frameworks: JavaScript, NodeJS, ReactJS, TypeScript, GraphQLDeployment: Docker, AWS, KubernetesSource Control: Git, GitHubAI Tooling: Codex, ChatGPT, GeminiWhat benefits do we offer? 25 days holiday (plus bank holidays) and extra days ...

AI-Enabled Product Engineer Aladdin, Investments & Trading Engineering, Vice President

Hiring Organisation
Hackajob Ltd
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Permanent, Work From Home
such as Devin/Windsurf, Cursor or GitHub Copilot Hands-onfull stackexperience with Java or other modern backend languages, and frontend frameworks such as React or Angular. Experience designing and operating APIs, microservices, distributed systems, and event-driven architectures at enterprise scale. Exposure to Generative AI, large language models, retrieval ...

full stack developer in accounting

Location
Greater London, England, United Kingdom
Описание W3Global operates in the accounting industry. Задачи Design, develop, and maintain scalable web applications using Python and React; Build scalable RESTful APIs and backend services; Develop responsive and user-friendly frontend interfaces using React.js; Collaborate with Product Owners, Architects, DevOps, and QA teams; Optimize application performance, security, and scalability … Flask, or Django; Experience developing REST APIs and microservices; Knowledge of Object-Oriented Programming (OOP); Experience with SQL and database design; Strong knowledge of React.js; Knowledge of JavaScript (ES6+) and TypeScript; Knowledge of HTML5 and CSS3; Experience with Redux and React Hooks; Experience developing responsive user interfaces; Experience with PostgreSQL ...

Mid-Level Full-Stack Software Engineer

Location
Greater London, England, United Kingdom
seeking a skilled and passionate Full-Stack Software Engineer with strong experience in C#/.NET Core and modern front-end technologies (React, JavaScript/TypeScript, HTML, CSS) to design, develop, and maintain robust APIs and user interfaces for our enterprise applications. The ideal candidate will be passionate about clean … development lifecycle. Collaborate with cross-functional teams to integrate APIs with frontend and backend systems. Build and maintain responsive, accessible user interfaces using React, JavaScript/TypeScript, HTML, and CSS. Optimize API performance and ensure scalability. Write unit and integration tests to ensure code quality. Participate in code reviews ...

Full Stack Developer | Public Sector - eSC/eDV Required

Location
Hursley, England, United Kingdom
Introduction At IBM Consulting UK FutureNow, you’ll build a career at the forefront of hybrid cloud and AI, working with leading clients across the public and private sectors. You’ll collaborate with top industry ...

Full Stack Developer | Public Sector - eSC/eDV Required

Location
Greater London, England, United Kingdom
Introduction At IBM Consulting UK FutureNow, you'll build a career at the forefront of hybrid cloud and AI, working with leading clients across the public and private sectors. You'll collaborate with top industry ...

Full Stack Engineer

Hiring Organisation
Response Informatics
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Application Development & Integration Full-stack software engineering expertise across Java, Python, .NET, JavaScript/TypeScript, Node.js, React, Angular, and modern web technologies. Deep experience in API development, Microservices, Event-Driven Architectures, Enterprise Integration, and Distributed Systems design. . click apply for full job details ...

Senior Azure AI Full-Stack Developer (Hybrid, Reading)

Location
Reading, England, United Kingdom
design and deliver AI-powered applications for enterprise customers. You’ll work across customer projects, turning business needs into production-grade software using React, Node.js, .NET/C#, Python and FastAPI, with a focus on secure, scalable solutions in Azure. This hybrid role combines hands-on development with mentoring ...

Senior Software Engineer – Public Sector Impact, Remote

Location
Swansea, Wales, United Kingdom
deliver high-quality software, coach teammates, and advance cloud-native practices across monoliths and microservices. You’ll work with Java, Ruby, Python, ES6 with React, and C#/.NET Core, while embracing Terraform, OpenAPI, AWS Lambda and CI/CD. We value learning, collaboration, and delivering real outcomes for users. ...

.NET Core Developer

Hiring Organisation
Appcast
Location
Farnham, Surrey, UK
travel industry which are effecting the globe as you read this message without even knowing it...Required experienceC#.NET CoreAPI developmentPreferred:JavaScript, HTML, CSS, SQLJSON,XMLAngular, React, Vue, Rust, Node, or other modern javascript technologiesMicroservicesAzureCI/CD (preferably Azure Devops)Location: Near FarnhamSalary: 45 000 to 57 500 per annum Multiple positions ...

Java Developer - Fullstack, active UKIC

Location
West of England, England, United Kingdom
this will be a broad development role that will give you an opportunity to develop cutting edge Software Development web applications – frontend (Vue/React or Angular) and backend (Core Java). Suited candidates will have a deep experience in developing, integrating, and maintaining secure web applications. You will have ...

Software Engineer

Hiring Organisation
one2one Recruitment
Location
Rushden, Northamptonshire, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
work on applications that integrate with real-world world engineering and IoT technology. The Tech You’ll need practical commercial experience with: C# Python React/JavaScript SQL CI/CD pipelines You’ll be involved in developing and maintaining applications, improving deployment pipelines, automated and manual testing, troubleshooting live ...