101 to 125 of 713 React Jobs in London

web stack • Strong software engineering principles (SOLID, DRY, ER modelling) • Professional experience with a server-side language, ideally JVM based • Professional experience building web-based single page applications, using React/Typescript or an equivalent • Knowledge of front-end development, able to build rich user interfaces following a responsive design • HTML/CSS experience, including concepts like layout, specificity, cross More ❯

to learn new technologies quickly. Desirable Skills: • Experience of systems engineering and systems integration. • Experience of contributing to bids/proposals. • Front-end development expertise with JavaScript and the REACT/MaterialUI framework. #LI-JS2 Together, as owners, let’s turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you’ll reach More ❯

your work directly improves how global businesses safeguard their most valuable assets. What You'll Do: Architect & Build: Design, develop, and maintain modern Java-based services with Angular or React front ends, powering mission-critical enterprise solutions. Modernize & Innovate: Lead the transformation of legacy systems—improving reliability, scalability, and observability using the latest cloud-native technologies. Own the Cloud: Build More ❯

C# Developer to join our dynamic team. As a Senior Developer, you will be responsible for designing, developing, and maintaining software applications using .Net Core with associated web frameworks (React, Blazer, Angular). You will collaborate with cross-functional teams to understand project requirements, propose solutions, and deliver high-quality code that meets our clients' needs. As a consultant at More ❯

Full Stack Engineer Tech : AWS, NodeJS, TypeScript, JavaScript, ReactJS, React Native Why? scaling FinTech, revolutionising the industry Location : Hybrid - 1-2 days in the office (Central London) Our Client A new UK-based financial services provider is launching credit card, personal loans and insurance offerings aimed at delivering fair, flexible, and user-friendly financial products to consumers. The organisation is … Required Proven experience as a Full Stack Engineer or similar role with a strong portfolio of projects. Expertise in Node.js and AWS Lambda for serverless backend services. Proficiency in React with Next.js for frontend development. Proficiency in TypeScript and experience with infrastructure as code using Terraform. Understanding of RESTful APIs and web application architecture. Experience in a start-up environment. More ❯

technologies and industry trends and apply them to improve existing processes and applications. Qualifications: Proficient in Ruby-on-Rails framework. Strong knowledge of front-end technologies (HTML, CSS, JavaScript, React/Vue.js). Experience with database systems (MySQL, PostgreSQL) and ORM tools. Familiarity with version control systems (Git) and CI/CD pipelines. Basic understanding of Laravel framework Experience with More ❯

re passionate about building great software and want to be part of a growing consultancy, apply today. Desired Skills and Experience Python, Node, Node.js, JavaScript, Typescript, Flask, Django, C#, React, Next.js, Vue More ❯

GCP, AWS) AI-Native development: use AI tools such as CoPilot or Cursor a collaborator and accelerator of development. Nice to Have: Experience in frontend development (eg. Javascript, Typescript, React.js) Worked with real-time data collection and/or processing Worked in an IoT or Edge-oriented architectures Experience or knowledge in retail POS, inventory, or loyalty systems More ❯

GCP, AWS) AI-Native development: use AI tools such as CoPilot or Cursor a collaborator and accelerator of development. Nice to Have: Experience in frontend development (eg. Javascript, Typescript, React.js) Worked with real-time data collection and/or processing Worked in an IoT or Edge-oriented architectures Experience or knowledge in retail POS, inventory, or loyalty systems More ❯

GCP, AWS) AI-Native development: use AI tools such as CoPilot or Cursor a collaborator and accelerator of development. Nice to Have: Experience in frontend development (eg. Javascript, Typescript, React.js) Worked with real-time data collection and/or processing Worked in an IoT or Edge-oriented architectures Experience or knowledge in retail POS, inventory, or loyalty systems More ❯

GCP, AWS) AI-Native development: use AI tools such as CoPilot or Cursor a collaborator and accelerator of development. Nice to Have: Experience in frontend development (eg. Javascript, Typescript, React.js) Worked with real-time data collection and/or processing Worked in an IoT or Edge-oriented architectures Experience or knowledge in retail POS, inventory, or loyalty systems More ❯

web applications, APIs, and digital platforms that are reliable, secure, and built to scale. Hands-On Architecture: Set the technical direction for projects using Python (Flask or Django) and React.js, ensuring high standards of performance and maintainability. Team Development: Coach and support engineers at all experience levels, encouraging professional growth, technical excellence, and collaborative delivery. Engineering Excellence: Champion strong DevOps More ❯

web applications, APIs, and digital platforms that are reliable, secure, and built to scale. Hands-On Architecture: Set the technical direction for projects using Python (Flask or Django) and React.js, ensuring high standards of performance and maintainability. Team Development: Coach and support engineers at all experience levels, encouraging professional growth, technical excellence, and collaborative delivery. Engineering Excellence: Champion strong DevOps More ❯

web applications, APIs, and digital platforms that are reliable, secure, and built to scale. Hands-On Architecture: Set the technical direction for projects using Python (Flask or Django) and React.js, ensuring high standards of performance and maintainability. Team Development: Coach and support engineers at all experience levels, encouraging professional growth, technical excellence, and collaborative delivery. Engineering Excellence: Champion strong DevOps More ❯

web applications, APIs, and digital platforms that are reliable, secure, and built to scale. Hands-On Architecture: Set the technical direction for projects using Python (Flask or Django) and React.js, ensuring high standards of performance and maintainability. Team Development: Coach and support engineers at all experience levels, encouraging professional growth, technical excellence, and collaborative delivery. Engineering Excellence: Champion strong DevOps More ❯

software solutions that meet business requirements. Key Responsibilities: Develop, test, and maintain scalable backend SAS using Java with AWS. Build intuitive, responsive front-end applications using modern JavaScript frameworks (React, Angular, or Vue.js) Architect and deploy cloud-native applications utilising AWS services such as EC2, S3, Lambda, RDS and API Gateway Optimise application performance and ensure high availability and security More ❯

software solutions that meet business requirements. Key Responsibilities: Develop, test, and maintain scalable backend SAS using Java with AWS. Build intuitive, responsive front-end applications using modern JavaScript frameworks (React, Angular, or Vue.js) Architect and deploy cloud-native applications utilising AWS services such as EC2, S3, Lambda, RDS and API Gateway Optimise application performance and ensure high availability and security More ❯

software solutions that meet business requirements. Key Responsibilities: Develop, test, and maintain scalable backend SAS using Java with AWS. Build intuitive, responsive front-end applications using modern JavaScript frameworks (React, Angular, or Vue.js) Architect and deploy cloud-native applications utilising AWS services such as EC2, S3, Lambda, RDS and API Gateway Optimise application performance and ensure high availability and security More ❯

software solutions that meet business requirements. Key Responsibilities: Develop, test, and maintain scalable backend SAS using Java with AWS. Build intuitive, responsive front-end applications using modern JavaScript frameworks (React, Angular, or Vue.js) Architect and deploy cloud-native applications utilising AWS services such as EC2, S3, Lambda, RDS and API Gateway Optimise application performance and ensure high availability and security More ❯

C# and the .NET ecosystem , delivering robust enterprise-grade applications Hands-on experience designing distributed microservices and event-driven integrations Proficiency with modern web frameworks and technologies such as React, Angular, Vue, JavaScript , SPA/SSR, and REST APIs Experience designing composable architectures (JAMstack, MACH), enabling scalable, API-first, modular solutions Strong understanding of Identity and Access Management standards (OAuth2 More ❯

C# and the .NET ecosystem , delivering robust enterprise-grade applications Hands-on experience designing distributed microservices and event-driven integrations Proficiency with modern web frameworks and technologies such as React, Angular, Vue, JavaScript , SPA/SSR, and REST APIs Experience designing composable architectures (JAMstack, MACH), enabling scalable, API-first, modular solutions Strong understanding of Identity and Access Management standards (OAuth2 More ❯

C# and the .NET ecosystem , delivering robust enterprise-grade applications Hands-on experience designing distributed microservices and event-driven integrations Proficiency with modern web frameworks and technologies such as React, Angular, Vue, JavaScript , SPA/SSR, and REST APIs Experience designing composable architectures (JAMstack, MACH), enabling scalable, API-first, modular solutions Strong understanding of Identity and Access Management standards (OAuth2 More ❯

stack engineer. Experience leading projects or teams in a technical capacity. Previous exposure to early-stage startups, ideally in B2B SaaS. Strong proficiency in modern front-end frameworks (particularly React). Experience designing and integrating REST or GraphQL APIs (bonus if you’ve built SDKs or documentation). Solid understanding of SQL and NoSQL databases and backend architecture. Familiarity with More ❯

stack engineer. Experience leading projects or teams in a technical capacity. Previous exposure to early-stage startups, ideally in B2B SaaS. Strong proficiency in modern front-end frameworks (particularly React). Experience designing and integrating REST or GraphQL APIs (bonus if you’ve built SDKs or documentation). Solid understanding of SQL and NoSQL databases and backend architecture. Familiarity with More ❯

stack engineer. Experience leading projects or teams in a technical capacity. Previous exposure to early-stage startups, ideally in B2B SaaS. Strong proficiency in modern front-end frameworks (particularly React). Experience designing and integrating REST or GraphQL APIs (bonus if you’ve built SDKs or documentation). Solid understanding of SQL and NoSQL databases and backend architecture. Familiarity with More ❯