1 to 25 of 361 Remote/Hybrid React Jobs in London

Senior Full-Stack Developer

Location
City Of London, England, United Kingdom
REQUIREMENTS: Proven experience of presenting technical concepts to stakeholders Proven experience of developing complex user interfaces, backend APIs and software integrations using tools like React Proficiency with writing maintainable Python and Typescript, including experience of working with relevant libraries for data processing and backend API development (i.e., FastAPI, Pydantic, expressJS ...

Lead Full Stack Developer

Hiring Organisation
EPAM Systems
Location
London, UK
Employment Type
Full-time
design reliable solutions that support complex business needs. ResponsibilitiesDesign, develop and maintain scalable full-stack applications using modern technologiesBuild responsive user interfaces with React, TypeScript and related front-end technologiesDevelop secure REST APIs and back-end services using .NET/C# or PythonCreate reusable components, shared services and maintainable application ...

Senior Software Engineer (Full Stack)

Hiring Organisation
CGI
Location
London, England, United Kingdom
development lifecycle.• Strong proficiency in TypeScript and professional experience in either Java or Python.• Hands-on experience with modern front-end frameworks such as React, Angular or Vue.• Solid understanding of REST APIs, microservices and modern application architecture.• Experience developing or deploying applications using AWS, Microsoft Azure or Google Cloud ...

212536-1 - SC Cleared Java Developer

Location
Greater London, England, United Kingdom
/Scrum delivery teams. Background in government, public sector, financial services or another highly regulated environment. Strong communication and stakeholder collaboration skills. Desirable skills React or Angular. Docker and Kubernetes. Kafka or other messaging technologies. AWS or Azure. Authentication and security technologies such as OAuth2, OIDC and JWT. #J ...

Senior Android Engineer

Location
Greater London, England, United Kingdom
Azure Understanding of UX principles HTML, CSS, and related web technologies Experience with modern JavaScript libraries and tooling, such as React, Redux, Webpack Any server side development languages such as Java/Kotlin. Closing Date December 27, 2026 Pay £52,000.00 - £77,000.00 Annual Contract Type Permanent Hours of Work ...

Java Full Stack Engineer-Consultant-Digital Excellence

Location
Greater London, England, United Kingdom
NoSQL databases.## **YOUR PROFILE*** Extensive experience of building microservices with Java (Spring Boot)* Experience using JavaScript/Typescript to build fronted web applications using React, HTML and CSS* Experience using version control software - Git* Experience using online version control tools - GitHub, GitLab etc* Experience using Docker, Docker Compose* Experience with ...

Staff Android Engineer

Location
Greater London, England, United Kingdom
Azure Understanding of UX principles HTML, CSS, and related web technologies Experience with modern JavaScript libraries and tooling, such as React, Redux, Webpack Any server side development languages such as Java/Kotlin Closing Date: January 24, 2027 Pay: £62,900.00 - £115,000.00 Annual Contract Type: Permanent Hours of Work ...

.Net Developer

Location
Greater London, England, United Kingdom
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 ...

Senior Software Engineer (JVM, Kotlin)

Location
Greater London, England, United Kingdom
foundation in programming, especially in JVM languages (particularly Kotlin or Java). Experience designing and implementing data-driven APIs. Exposure to frontend development (particularly React.js, Tailwind, REDUX, Typescript) Past project experience with large scale webservices. Cloud infrastructure experience with AWS and/or Google Cloud , Azure, etc. Infrastructure-as-code ...

Senior Software Engineer (Node.js, TypeScript)

Location
Greater London, England, United Kingdom
Familiarity with infrastructure as code, for example CDK or Terraform. Exposure to observability tooling, incident response, or production monitoring practices. Experience working with React or Angular when contributing to end‐to‐end product delivery. #LIHybrid About Us Diligent is the AI leader in governance, risk and compliance (GRC) SaaS solutions ...

Full Stack Developer Engineer - Cyber DevOps

Hiring Organisation
ECS
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £450 per day + Outside IR35
Full Stack Developer Engineer - Cyber DevOps Rate: £450 (Outside IR35) Location: Remote Contract: 3-6 months Python | FastAPI | JavaScript | React | AWS We're looking for an experienced Full Stack Developer to join a growing Cyber DevOps team, developing innovative applications, automation and engineering tools used across Cyber Security and Network ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
team Requirements/Knowledge Experience working in an Agile delivery team Java development with Spring Boot Front‐end development using modern JavaScript frameworks (e.g., React, Vue) Building enterprise‐grade web applications or backend services Cloud & DevOps Experience with cloud platforms such as AWS or Azure Containerisation and orchestration using Docker ...

M365 Power Platform Consultant

Hiring Organisation
Version 1
Location
London, UK
Employment Type
Full-time
Search, Excel, etc. Knowledge of C# & SQL programming (e.g. TSQL) advantageousKnowledge of HTML, CSS3, JavaScript, jQuery, and Source control methodologies and principles advantageousKnowledge of React, Angular, or other JS frameworks advantageous. Familiarity with MVC framework, working knowledge of common architectural patterns, and Agile advantageous. Additional InformationWhy Version 1? At Version ...

Forward Deployed Engineer AI-Managing Consultant-AI and Digital Factory

Location
Greater London, England, United Kingdom
technical strategy to non-technical audiences.**Technical Expertise*** Backend Development: Deep experience building production microservices, ideally Python or TypeScript.* Frontend Development: Strong experience with React and TypeScript, using frameworks such as Next.js or Vite.* AI and Agentic Systems: Hands-on experience designing and deploying agentic architectures using frameworks such ...

Senior UX Engineer

Location
Greater London, England, United Kingdom
RESPONSIBILITIES: Lead the design and development of scalable design systems and frontend applications using HTML, modern CSS, JavaScript, and TypeScript frameworks such as React and Next.js. Bridge the gap between design and frontend engineering, translating designs and wireframes into production-ready, performant code. Facilitate UX/UI discovery and requirements ...

Polyglot Engineer (JS/Python/Go)

Location
Greater London, England, United Kingdom
with the ability to rapidly learn new languages; Experience with modern frameworks across the stack (FastAPI, Gin, Express, etc.); Production experience with React, modern build tools, state management, responsive design, and accessibility standards; Comprehensive testing experience (unit, integration, E2E, security) and performance optimization; Scalable system design patterns, load balancing ...

Senior Software Engineer - (Typescript & Node)

Location
Greater London, England, United Kingdom
Technical Skills Experience of building cloud-hosted applications, using Typescript and Node.JS in a start-up, public service, or charitable setting Experience with GraphQL, React, WebAssembly and Python would be a nice to have Prior experience with Azure (ideally), AWS or GCP Comfortable working with Infrastructure as Code, ideally Terraform ...

Lead Software Engineer - AI-Native Applications

Location
Greater London, England, United Kingdom
GitHub Copilot, Cursor or Claude Code to improve software development workflows. Appreciation of responsible AI practices including governance, monitoring and observability. Beneficial Experience with React and modern frontend development. Experience building Enterprise SaaS or ERP products. Experience working with Model Context Protocol (MCP) or similar AI integration standards. Experience with ...

Senior Consultant - Agentic AI / Generative AI

Location
Greater London, England, United Kingdom
skills, along with the adaptability and curiosity to learn new tools as projects demand.* Languages & Frameworks: Python (3.10+), TypeScript, JavaScript (ES6+), SQL, Bash · Frontend: React.js, Next.js (App Router & Server Components), Tailwind CSS, ShadCN UI, Redux, Zustand, Jest, Cypress.* Build AI product UX patterns (streaming, review loops, provenance/citations, long ...

Senior Software Engineer, Web

Hiring Organisation
Cboe Exchange
Location
London, UK
Employment Type
Full-time
knowledge and experience. Create customer documentation. Act as project manager for a feature across multiple parties. Strong Python and Linux knowledge. Strong JavaScript (ExtJS, React, NextJS), HTML/CSS, and Django knowledge. Basic UI/UX design skills. Design end to end solutions covering the full stack of web applications ...

Senior Software Engineer - UK

Location
City Of London, England, United Kingdom
modern typed language such as TypeScript, Go, Java, Kotlin, Python, or C#. Depth on either the client side, in a component framework such as React, Angular, or Vue, or on the service side. Builds and consumes REST and event-driven interfaces, and knows when each is the right choice. Public ...

Founding Software Engineer Python - Start-up

Hiring Organisation
Client Server
Location
London, UK
Employment Type
Full-time
build software from scratch and iterate quicklyYou have strong technical skills, primarily with PythonYou have experience with RESTful APIs (they use FastAPI); TypeScript, React and other web technologies such as HTML5, CSS3 would be of benefitYou have experience with LLMs and agentic AI, like to get your hands dirty ...

Front-End Developer

Location
Hounslow, England, United Kingdom
HTML5, CSS3 and JavaScript. Experience building responsive and mobile-first websites and user interfaces. Familiarity with modern front-end frameworks or libraries, such as React, Angular or Vue.js. Experience integrating APIs and working with back-end developers. Understanding of UI/UX principles, web accessibility and cross-browser compatibility. Familiarity ...

Forward Deployed Engineer

Location
Greater London, England, United Kingdom
data products, solutions engineering or technical consulting. Experience with Claude Code or other AI development tools, and building with LLMs. Knowledge of Next.js or React for client-facing interfaces. Familiarity with SSO, security reviews and compliance requirements at financial institutions. What we offer Compensation based on experience. Access to Claude ...

Senior/Principal Software Engineer

Location
Greater London, England, United Kingdom
Cloud/container experience and a security-first mindset Confidence influencing technical decisions and improving teams Tech we commonly use Java TypeScript Python Go React/Angular AWS Kubernetes Docker Elasticsearch MongoDB relational DBs CI/CD GitOps infrastructure as code Why join Gemba? We’re guided by four core ...