1 to 25 of 75 React Jobs in London

Node Developer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Google Cloud. Knowledge of microservices architecture and related tools. Experience with testing frameworks like Mocha, Chai, or Jest. Familiarity with front-end technologies like React, Vue, or Angular is a plus. Experience with back-end technologies like Java or .Net is a plus Benefits Package and Benefits: Competitive Salary Bonus ...

Senior Fullstack Software Engineer

Location
London, United Kingdom
including design, development, testing, and deployment. Some of the languages and frameworks our teams work with: Java Python C#/.NET Full stack JavaScript (React, Node.js etc.) We expect you to have deep experience in at least one of the above, you will also be flexible and comfortable picking ...

Senior C# .Net Developer

Hiring Organisation
ARM
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500/day Umbrella Inside IR35
capability Good stakeholder communication Desirable Banking, Capital Markets or Financial Services Azure Docker/Kubernetes Kafka, RabbitMQ or Azure Service Bus Event-driven architectures React/Angular Cloud-native development Application observability and performance engineering DevSecOps and secure coding Preferred Stack C# | .NET Core/.NET 8 | ASP.NET Core | REST ...

Java Developer

Hiring Organisation
Denizns Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400/day
/PostgreSQL, plus MongoDB or another document database Cloud experience (AWS, Azure or GCP) Working knowledge of Linux/Unix Nice to have Angular, React, Node.js or JavaScript Keycloak, Kafka or ActiveMQ, Mockito, Jackson, JAX-RS Experience with high-traffic sites or large data sets How to apply Apply with ...

Senior Python Developer - AI

Hiring Organisation
83zero Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£70,000
/CD using GitHub, GitLab or Jenkins Agile engineering experience Experience with AI agents, tool calling, embeddings, prompt engineering or LLM observability is beneficial React/TypeScript and Terraform/IaC experience is beneficial Experience taking GenAI POCs into production is highly beneficial Why this role? You'll work ...

Lead Software Engineer (Hybrid)

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Salary
£95,000
served Written production-quality code using a variety of languages and frameworks, including but not limited to: Java, C#/.NET, Python, TypeScript, JavaScript, React, Go, Ruby, Scala, R, and SQL Leveraged AI-assistive development tools for tasks like scaffolding, refactoring, debugging, test generation, and documentation Experience building or integrating ...

Python Developer - AI

Hiring Organisation
83zero Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£55,000
/CD using GitHub, GitLab or Jenkins Agile engineering experience Experience with AI agents, tool calling, embeddings, prompt engineering or LLM observability is beneficial React/TypeScript and Terraform/IaC experience is beneficial Experience taking GenAI POCs into production is highly beneficial Why this role? You'll work ...

Full Stack Engineer

Hiring Organisation
DCV Technologies
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £450/day Hybrid / Inside IR35
knowledge of HTML5, CSS3, and JavaScript (ES6+). • Commercial experience building applications with React.js. • Experience with component-based architecture and state management using: o React Hooks o Redux o Context API o NgRx • Experience developing responsive, cross-browser compatible user interfaces. Security & Data • Experience implementing authentication and authorization solutions using ...

Principle Engineer

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract
absence of other senior engineering leaders. Experience operating within Agile and DevOps delivery models. Desirable Skills: Application & Integration Technologies C# .NET Entity Framework JavaScript React Vue.js Windows Presentation Foundation (WPF) REST APIs Microservices architecture AI & Data Technologies AWS SageMaker Large Language Model (LLM) integrations AI-assisted analytics solutions Python-based ...

Senior Full Stack Developer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £85,000 per annum
Mentoring engineers Helping drive technical decisions and platform modernisation initiatives. YOUR SKILLS AND EXPERIENCE: You will bring strong capability in: Node.js and TypeScript development. React and Next.js. GraphQL and REST API development. Microservices and event-driven architectures. Kafka or similar messaging technologies. PostgreSQL, MongoDB and Redis. AWS, Docker ...

Lead Software Engineer Product Lead Technologist Business

Hiring Organisation
Anson Mccade
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
lean Agile team using a scaled Scrum framework Building back-end services in C#/ASP.NET Core, with front-end work in TypeScript/React, ASP.NET MVC or Blazor Building cloud-first applications with strong unit test coverage, continuous delivery and 100% infrastructure-as-code Containerising and deploying applications ...

Lead Software Engineer

Hiring Organisation
Anson Mccade
Location
London, United Kingdom
Employment Type
Permanent
Salary
£85,000
lean Agile team using a scaled Scrum framework Building backend services with C#/ASP.NET Core Contributing to frontend applications using TypeScript/React, ASP.NET MVC or Blazor Developing cloud-first applications with strong unit test coverage, continuous delivery and 100% infrastructure-as-code Containerising and deploying applications through Azure ...

Software Engineer III (Java & JavaScript)

Hiring Organisation
Elsevier
Location
Greater London, United Kingdom
Employment Type
Full Time
principles. Ability to work with complex data models. Proficiency in development languages including but not limited to: Java/J2EE, JavaScript, JSP, HTML, Node.js, React, XML, SQL, Windows, UNIX. Experience with Keycloak, Auth0, or another identity provider, including realm configuration, authentication flows, and OIDC client setup. Familiarity with industry best ...

Senior Java Full Stack Engineer

Hiring Organisation
83zero Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£70,000
delivery across complex digital transformation programmes. Your Role Design, develop and maintain scalable microservices using Java and Spring Boot. Build responsive web applications using React, JavaScript/TypeScript, HTML and CSS. Provide technical leadership and guidance to development teams, supporting engineers and encouraging best practice. Act as a key point … pipelines, DevOps practices and secure digital platforms. Skills & Experience Strong experience building RESTful microservices using Java and Spring Boot. Frontend development experience with React, JavaScript/TypeScript, HTML and CSS. Proven experience leading or mentoring development teams. Strong stakeholder management and client-facing communication skills. Experience working directly with clients ...

Full Stack Engineer

Hiring Organisation
Gazelle Global Consulting Ltd
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
development skills, ideally with Spring and Spring Boot. Solid HTML5, CSS3 and modern JavaScript (ES6+). Practical experience building applications with React. Understanding of React Hooks, Redux, Context or similar state management approaches. Experience developing RESTful APIs and implementing MVC architecture and design patterns. Knowledge of authentication and authorisation, including ...

Technical Lead

Hiring Organisation
2mrw Group
Location
London, United Kingdom
Employment Type
Permanent
Salary
£90000 - £115000/annum
influence technical decisions, mentor engineers and communicate with senior stakeholders. Technical Stack Experience with a selection of the following: Languages: TypeScript, JavaScript, Node.js, React, Go or Rust. Databases: PostgreSQL, Redis or MongoDB. Cloud & infrastructure: AWS, Docker, Kubernetes, Terraform or AWS CDK. Architecture: Microservices, event-driven systems, serverless and distributed systems. ...

Senior Full Stack Software Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Qualifications Strong related work experience Undergraduate degree or equivalent combination of training and experience. Graduate degree preferred Experience Expertise in frontend technologies (e.g. Vue.js, React) with a strong sense for UI/UX Proven backend experience with Java, ideally with Python and Node.js experience as well, including building distributed microservices ...

Software Engineer

Hiring Organisation
FundApps
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
66000 to 90000 GBP Annually
DynamoDB, S3 Infrastructure: Terraform and AWS, using Fargate, Lambdas, Step functions, and a lot more! Pipeline: GitHub Actions, TeamCity, Octopus Deploy, Serverless Front-end: React, TypeScript What You'll Bring To The Team How We Work Our engineers have a lot of freedom to solve problems in a way that ...

Principal Forward Deployed Engineer

Hiring Organisation
VIQU IT
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £700/day
GitLab CI/CD, Docker and container orchestration • Deploying across Kubernetes, OpenShift, VMs, bare metal, on-premises and sovereign cloud • Full stack: TypeScript, Node.js, React, Next.js, PostgreSQL • Security engineering, test strategy and accreditation-grade documentation • Confident leading technical engagements with senior stakeholders, with a pragmatic, high-ownership delivery mindset Desirable ...

Principal Forward Deployed Engineer - DV Cleared

Hiring Organisation
VIQU IT Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£600.00 - £700.00 per day
GitLab CI/CD, Docker and container orchestration • Deploying across Kubernetes, OpenShift, VMs, bare metal, on-premises and sovereign cloud • Full stack: TypeScript, Node.js, React, Next.js, PostgreSQL • Security engineering, test strategy and accreditation-grade documentation • Confident leading technical engagements with senior stakeholders, with a pragmatic, high-ownership delivery mindset Desirable ...

Front End Developer

Hiring Organisation
scrumconnect ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 - 65,000 Annual
remediating to WCAG 2.2 AA, including the tools and methods you use. Strong Front End skills in JavaScript, TypeScript, HTML and CSS, with React and/or Angular. Experience with Figma Dev Mode/Figma Make. Experience supporting change, communications and adoption for a design system or similar shared product. ...

Solutions Architect

Hiring Organisation
Euro Car Parks
Location
Central London, London, United Kingdom
Employment Type
Permanent
Gopher) Agile Delivery Methodologies, SCRUM, SCRUMBAN Working in an agile environment using JIRA and Confluence Experience working in a data-centric organisation Desirable Skills React front-end development React. Native cross-platform mobile application development Android development (Java/Kotlin/Dagger2) Image Processing, ANPR (automated number plate recognition ...

Solutions Architect

Hiring Organisation
Euro Car Parks
Location
london (city of london), south east england, united kingdom
Gopher) Agile Delivery Methodologies, SCRUM, SCRUMBAN Working in an agile environment using JIRA and Confluence Experience working in a data-centric organisation Desirable Skills React front-end development React. Native cross-platform mobile application development Android development (Java/Kotlin/Dagger2) Image Processing, ANPR (automated number plate recognition ...

Senior React & Node Developer (AI & Full Stack)

Hiring Organisation
Infused Solutions Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
£65000 - £75000/annum
Senior React & Node Developer (AI & Full Stack) Location: London (Hybrid - 3 days per week) Salary: £65,000 - £75,000 Job Type: Permanent Please note: Applicants must have the right to work in the UK. Unfortunately, visa sponsorship is not available for this position. Build the Next Generation of AI-Powered … production. Develop proof of concepts, prototypes and MVPs for new AI-driven products. Architect scalable, maintainable software solutions. Build modern user interfaces using React and collaborate closely with UX/UI designers to deliver exceptional user experiences. Develop backend services and APIs using Node.js, Express.js and Python. Design and implement ...

Design Developer ( Python / C# / JavaScript) Top Company

Hiring Organisation
Robert Half Limited
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
/RAG solutions . We're looking for: Strong Python, JavaScript & C# Rhino/Grasshopper development Plugin development & deployment Autodesk Platform Services (APS) React & full-stack development Git/Agile Revit API/Dynamo is a bonus AI/RAG experience is highly desirable This is a genuinely exciting opportunity ...