51 to 75 of 2,746 Permanent React Jobs

Senior Full-Stack Developer

Location
Greater London, England, United Kingdom
Software Engineer working on complex applications. Advanced Python and TypeScript skills, with experience using frameworks such as FastAPI, Pydantic, Node.js, Express or Next.js. Strong React experience and confidence building sophisticated, user‐friendly front‐end applications. Strong SQL and database experience, including performance optimisation and data integrity. Hands‐on knowledge ...

Software Engineer

Location
Reading, England, United Kingdom
Python ecosystem. Experience designing or building user interfaces. Working knowledge of JavaScript or TypeScript, HTML and CSS, alongside frameworks or runtimes such as React, Angular or Node.js. A degree in computer science or another relevant subject. Leadership or monitoring experience within a software‐engineering environment. Why Join ...

Senior Software Engineer - (Permanent or Fixed-Term Contract)

Location
Woking, England, United Kingdom
similar), and SQL or document databases. Knowledge of modern software architecture and engineering practices. Experience with cloud platforms, microservices, Kubernetes, Kafka, stream processing or React would be advantageous. Experience providing technical guidance, knowledge sharing, and informal mentoring to other engineers. For the fixed-term opportunity, experience joining complex environments quickly ...

Sr. Full Stack Developer

Hiring Organisation
Broadridge
Location
London, UK
Employment Type
Full-time
degree in Computer Science, Data Science, or a related field (Ph.D. preferred) with Proven experience of 7+ years in developing IT solutionsProficient in Python & ReactJS and related technologies is required. Experience with GenAI application development including vector stores, RAG solutions, context engineering, prompt engineering, observability is essentialExperience with Agentic ...

Sr. Full Stack Developer

Location
Greater London, England, United Kingdom
Computer Science, Data Science, or a related field (Ph.D. preferred) with Proven experience of 7+ years in developing IT solutions* Proficient in Python & ReactJS and related technologies is required.* Experience with GenAI application development including vector stores, RAG solutions, context engineering, prompt engineering, observability is essential* Experience with Agentic ...

Software Engineer III - AIML Experimentation, Observability and Governance

Location
Bournemouth, England, United Kingdom
ability to guide peers on safe and effective usage within team practices. Preferred Qualifications, Capabilities, and Skills Experience with modern front-end technologies (e.g., React, Angular, Vue). Advanced knowledge of cloud technologies, especially AWS and Terraform. Familiarity with AIML/GenAI tools and platforms. Strong problem-solving, analytical ...

Software Engineer (Mid-Level)

Location
West Midlands, England, United Kingdom
plans to transition our legacy .NET estate to new service-based architectures. We're evolving towards a full-stack engineering environment, with TypeScript, Node.js, React and AWS at the heart of our modern applications and services. You'll contribute to modern cloud-based solutions while also supporting established business-critical ...

Senior Software Engineer - .Net

Location
Bristol, England, United Kingdom
Deep understanding of agile engineering practices. Technical Expertise Proficient in .NET Core, C# and related technologies. Strong experience with front‐end technologies such as React, StencilJS, Web‐components & TypeScript. In‐depth knowledge of AWS services, including but not limited to ECS, S3, Lambda, RDS, API Gateway, CDK. Experience with containerization ...

Senior Software Engineer (Machine Learning)

Location
West of England, England, United Kingdom
agile team, preferably using Scrum Nice to Have: A Master’s-level qualification in a STEM field. Experience with front-end development: HTML; CSS; React; Javascript/Typescript. Experience with UI/UX design principles. Experience deploying cloud infrastructure as code (e.g. AWS). An understanding of Bayesian statistics. Experience ...

Senior Engineer (Full-Stack)

Location
City Of London, England, United Kingdom
experience as a Full Stack or Front/Backend Engineer in Typescript in a professional environment.Front-end skillsProficient in HTML5, CSS3, and TypescriptProficient in React, Redux, ReactQueryExperience with modern JavaScript frameworks - ReactKnowledge of version control systems (Git)Understanding of cross-browser compatibilityFamiliarity with RESTful APIs, GraphQL and WebsocketsExperience with ...

Senior Engineer (Full-Stack)

Hiring Organisation
Liquidnet
Location
London, UK
Employment Type
Full-time
Full Stack or Front/Backend Engineer in Typescript in a professional environment. Front-end skillsProficient in HTML5, CSS3, and TypescriptProficient in React, Redux, ReactQueryExperience with modern JavaScript frameworks - ReactKnowledge of version control systems (Git)Understanding of cross-browser compatibilityFamiliarity with RESTful APIs, GraphQL and WebsocketsExperience with CSS pre-processors ...

Manager - Full-stack Developer - DE - Technology Consulting - UKI - Belfast

Location
Belfast City District, Northern Ireland, United Kingdom
development and delivery of full stack products from frontend to backend. Build and maintain responsive, high-quality user interfaces using modern frameworks such as React, Angular or Vue. Design and implement robust APIs and services, ensuring security, reliability and maintainability. Work closely with product teams to understand complex business requirements ...

Senior Full Stack/Native Cloud Engineer (Vice President)

Hiring Organisation
Jefferies Financial Group
Location
London, UK
Employment Type
Full-time
REST, OpenAPI, GraphQL, and gRPC. Practical experience with relational and NoSQL data platforms, including PostgreSQL, MongoDB, and Redshift. Frontend development experience using Angular or React, with a focus on reliable, maintainable, and responsive UI delivery. Strong understanding of software engineering best practices, including automated testing, clean code, code reviews ...

Software Engineer

Location
Meriden, England, United Kingdom
backend experience building applications with C#, ASP.NET and .NET Core, including REST and SOAP services delivered through Web API.Some front end development experience using React, JavaScript ES6, HTML and CSS.Working knowledge of SQL Server and designing effective approaches for storing and presenting complex data.Experience working in agile delivery teams ...

.Net Developer

Location
Greater London, England, United Kingdom
supportability is absolutely key.The team needs a Junior Developer who can enhance and fix existing applications and write new ones with Angular front end (React is considered) and C# .Net backend.Main Responsibilities:Development• Use technology appropriately and flexibly, taking into consideration the company’s strategy and recommendations.• Adhere ...

Lead Full Stack Kotlin Developer

Hiring Organisation
Hippo Digital
Location
Leeds, UK
Employment Type
Full-time
CloudFormation or Terraform. Proficient in using CI/CD tools such as Jenkins or Azure DevOps. Experience with front-end technologies (e.g., Angular, React, and TypeScript). Desirable ExperiencePrevious experience working on GOV/NHS projects or in a consultancy environment. Experience migrating legacy Java codebases to idiomatic Kotlin. Experience ...

Lead Full Stack Kotlin Developer

Hiring Organisation
Hippo Digital
Location
Manchester, UK
Employment Type
Full-time
CloudFormation or Terraform. Proficient in using CI/CD tools such as Jenkins or Azure DevOps. Experience with front-end technologies (e.g., Angular, React, and TypeScript). Desirable ExperiencePrevious experience working on GOV/NHS projects or in a consultancy environment. Experience migrating legacy Java codebases to idiomatic Kotlin. Experience ...

Lead Full Stack Kotlin Developer

Hiring Organisation
Hippo Digital
Location
Birmingham, UK
Employment Type
Full-time
CloudFormation or Terraform. Proficient in using CI/CD tools such as Jenkins or Azure DevOps. Experience with front-end technologies (e.g., Angular, React, and TypeScript). Desirable ExperiencePrevious experience working on GOV/NHS projects or in a consultancy environment. Experience migrating legacy Java codebases to idiomatic Kotlin. Experience ...

Senior SRE

Hiring Organisation
Pigment
Location
London, UK
Employment Type
Full-time
workflow automation platformOthers: ArgoCD, Istio, Vault, Github, Docker (for local development)Backend: Microservices written in C# ASP.NET Core 8 (running exclusively on Linux) & GolangFrontend: React + Typescript, Jest, Cypress, Vite...Who you areMore than knowledge of a specific cloud provider, language, or automation framework, we are looking for great engineering skills ...

Senior Engineering Manager

Hiring Organisation
Checkout.com
Location
London, UK
Employment Type
Full-time
management and proactive problem-solving skills. Technologies we work withBack end (primary): .NET/C#, REST APIs, event-driven and microservice architectures. Front end: React, TypeScript. Machine learning: Python, model training and serving, and the infrastructure to run models in production. Data & platform: SQL, plus experience designing batch and stream ...

Senior Software Engineer, Python/Typescript

Location
Cambridge, England, United Kingdom
skills and programming experience in Python Experience developing web applications using FastAPI, Flask, or Django Experience with frontend development in TypeScript/JavaScript, Next.js, React, and MUI frameworks Familiarity with PostgreSQL, Redis, and REST API design and integration Experience with test-driven development, CI/CD workflows, and continuous integration ...

Senior Software Engineer, Web Development – AI

Location
Manchester, England, United Kingdom
users. What experience would help someone be successful in this role at Roku? Extensive expeirence in JavaScript/TypeScript and modern web frameworks (React, Next.js, Angular, Node.js, Express) on cloud-based technology, such as AWS and GCP. Experience of building large scale and low latency distributed systems. Solid understanding ...

Senior Frontend Developer

Location
Winnersh, England, United Kingdom
Description A bit about the job and what you’ll deliver... As a Senior Frontend Developer , you'll take ownership of a modern React and TypeScript application, helping to shape its architecture and deliver high-quality, accessible and responsive features. You'll work across the frontend stack, from component design … with attendance required at our office in Winnersh from time to time. What you’ll do... Design, build, and maintain production features in a React 18+ TypeScript application Own and improve our Vite-based development and build pipeline, including custom plugin configuration Design reusable, maintainable components and frontend architecture Build ...

Full-Stack Development- Consultant

Location
City Of London, England, United Kingdom
Server, Azure SQL, Entity Framework, CosmosDB Design & Style: HTML5, Responsive/Adaptive Design, CSS3, Bootstrap Frameworks: (Worked with one or more of) Angular, React, NodeJS, Vue.js, or equivalent JavaScript DevOps: Git, Azure DevOps, GitHub Nice-to-Have Skills Azure AI Foundry, Semantic Kernel or Autogen #J-18808-Ljbffr ...

C# / .Net Software Engineer

Location
Milton Keynes, England, United Kingdom
tech stack. We would expect you to have strong experience in most of the following: Tech Stack C# .Net Core Typescript (desirable) React (desirable) Web API Kubernetes/Docker AWS/Azure GIT SQL/NoSQL Working Principles REST SOLID TDD Agile/SCRUM CI/CD DevOps About Volkswagen ...