React Jobs in London

76 to 100 of 1,232 React Jobs in London

.NET Developer

City of London, London, England, United Kingdom
Hybrid / WFH Options
Noir
.NET Developer (Tech stack: .NET Developer, .NET 9, ASP.NET, C#, React, Angular 19, Microservices, Vue.js, TypeScript, Azure, Web API 2, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer)At this very moment our client is constructing the world's first intelligent answer engine based on semantic information recognition. This new search engine is based on innovative cloud data … looking for .NET Developer who have experience in .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. You will receive training in all aspects of: .NET 9, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. These .NET Developer positions come with the following More ❯
Employment Type: Full-Time
Salary: £80,000 - £100,000 per annum
Posted:

Full Stack Engineer (Team Lead)

London, South East, England, United Kingdom
Hybrid / WFH Options
Evermore Global
Lead and mentor a team of developers, ensuring high-quality code, best practices, and adherence to agile development methodologies. Full-Stack Development - Design, develop, and maintain platform features using React (frontend), Node.js (backend), Directus (CMS), PostgreSQL, MongoDB, and APIs. Matrix/Synapse Integration - Develop and maintain real-time messaging and collaboration features using Matrix/Synapse for decentralised communication. Cloud … RESTful/GraphQL APIs for seamless data integration. Performance Optimisation. System Architecture & Scalability. Code Review & Quality Assurance. Security Best Practices. Skills and Experience: Essential: Proficiency in JavaScript/TypeScript, React, Node.js, PostgreSQL, and MongoDB. Experience with Directus or other headless CMS solutions. Strong understanding of RESTful & GraphQL APIs. Proven experience in leading a development team and mentoring junior engineers. Hands More ❯
Employment Type: Full-Time
Salary: £78,000 - £84,000 per annum, Negotiable, Pro-rata
Posted:

Senior Software Engineer(Java)

London, UK
TESTQ Technologies Limited
your colleagues at all levels and across all teams trust you Technologies We Use Languages Go and Java are our primary languages Frontend Any browser applications are based on React CICD Code lives in GitHub Enterprise and flows to production through a CICD pipeline built on GitHub Actions Containers Tenant application code runs in Kubernetesmanaged Docker containers hosted in a … UK and the US Eastern and Central time zones Skills Mandatory Skills : Integration Architecture, Java, Application Architecture, SOA and Microservices Based Architecture, Cloud Architecture, Data Architecture, Angular, JavaScript, Microservices, React, SpringBoot More ❯
Posted:

Full Stack Developer

London, United Kingdom
Lumi Space
a pivotal role in building our data services capability fit for the future. What You'll Be Doing Designing, developing, and deploying scalable and robust SaaS applications using Python, React, FastAPI, MongoDB, modern AWS cloud services, Terraform, and Airflow. Building and maintaining both the frontend and backend of our core product, ensuring seamless user experiences and high performance. Implementing DevOps … strong portfolio showcasing your skills in both frontend and backend development. Solid understanding of DevOps principles and experience with cloud platforms (AWS, Azure, GCP) Proficiency in front end e.g., React, Angular, Vue.js and frameworks such as e.g., Node.js or FastAPI. Experience with databases such as MongoDB and MySQL. Familiarity with API design and development, including serverless technologies, e.g. AWS ECS More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Frontend Developer (AVP)

London Area, United Kingdom
Hybrid / WFH Options
Radley James
new business requirements and strategic development of UI architecture and infrastructure Ensuring our credit trading platform meets all the security and audit requirements Your skills and experience Typescript, JavaScript, React, HTML/CSS, NodeJS, Java 8, Vert.x, Linux Jira, Confluence, Git, NPM, Yarn, Webpack, Teamcity/Jenkins, Artifactory Understanding of working in an Agile/DevOps environment Experience working in More ❯
Posted:

Frontend Developer (AVP)

City of London, London, United Kingdom
Hybrid / WFH Options
Radley James
new business requirements and strategic development of UI architecture and infrastructure Ensuring our credit trading platform meets all the security and audit requirements Your skills and experience Typescript, JavaScript, React, HTML/CSS, NodeJS, Java 8, Vert.x, Linux Jira, Confluence, Git, NPM, Yarn, Webpack, Teamcity/Jenkins, Artifactory Understanding of working in an Agile/DevOps environment Experience working in More ❯
Posted:

Lead ServiceNow Developer

City of London, London, United Kingdom
ValueMomentum
IT Operations Management (ITOM), Security Operations (SecOps), Customer Service Management (CSM) & Financial Services Operations (FSO). 4+ years of experience in JavaScript or it’s frameworks such as Angular, React or Vuejs. Experience in implementing complex, highly configurable technologies, preferably ServiceNow Customer and Industry Workflow Solutions Strong understanding of the ServiceNow platform's architecture, integration capabilities, and custom application development … Knowledge on Document management and generation systems/applications. Experience with CI/CD pipelines. Familiarity with message brokers (e.g., RabbitMQ, Kafka). Knowledge of front-end technologies (Angular, React). Security-conscious development practices. Proficient with AWS native services such as EC2, S3, RDS, Lambda, and AWS CLI or Azure services such as Virtual Machines, Blob Storage, Azure SQL More ❯
Posted:

Lead ServiceNow Developer

London Area, United Kingdom
ValueMomentum
IT Operations Management (ITOM), Security Operations (SecOps), Customer Service Management (CSM) & Financial Services Operations (FSO). 4+ years of experience in JavaScript or it’s frameworks such as Angular, React or Vuejs. Experience in implementing complex, highly configurable technologies, preferably ServiceNow Customer and Industry Workflow Solutions Strong understanding of the ServiceNow platform's architecture, integration capabilities, and custom application development … Knowledge on Document management and generation systems/applications. Experience with CI/CD pipelines. Familiarity with message brokers (e.g., RabbitMQ, Kafka). Knowledge of front-end technologies (Angular, React). Security-conscious development practices. Proficient with AWS native services such as EC2, S3, RDS, Lambda, and AWS CLI or Azure services such as Virtual Machines, Blob Storage, Azure SQL More ❯
Posted:

Senior Software Engineer

London, United Kingdom
Hybrid / WFH Options
Moonpig
efficiency across the firm. You have experience with GitHub and most of our tech environment. Have a good understanding of event-based architecture (a plus). Are familiar with React (a plus). Have knowledge of Extreme Programming best practices like Test-Driven Development (TDD) and Pair Programming (a plus). Our Tech Environment Full-stack, cross-functional teams, working … closely with people of different specialisms within your team and across the business. AWS, Serverless, Terraform, C#, .NETCore, TypeScript, Node.js, GraphQL, React, Snowflake, Docker, Grafana GitHub for source control and continuous integration Developing solutions using Generative AI models Robust and performant cloud/serverless applications, with a focus on user experience and business growth. Backstage as our Internal Developer Platform More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Hedge Fund Trading - Contract Python Developer - Futures, FX, Credit, PnL, Data eng, AWS, Javascript

London, United Kingdom
Scope AT Limited
eg, Pandas, Polars, NumPy, SciPy). - Web technologies (eg, Flask, FastAPI). - Data engineering experience. - Familiarity with cloud infrastructure (eg, AWS). Nice-to-Have - JavaScript UI frameworks (eg, React, Vue, Angular). - Docker and Kubernetes. - Previous experience in investment banking or hedge funds. - Understanding of basic financial mathematics (eg, portfolio optimization, risk metrics). - Interest or experience in systematic More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

.NET Developer, CMS, Sitecore, EpiServer, Umbraco

City of London, London, England, United Kingdom
Hybrid / WFH Options
Noir
Content Management System (CMS) such as Sitecore, EpiServer, Umbraco, Alterian, Immediacy, Ektron, Kentico, Sitefinity or dotnetnuke. Our client can provide you with industry recognised training in: .NET 9, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. This is a unique opportunity to join a More ❯
Employment Type: Full-Time
Salary: £40,000 - £75,000 per annum
Posted:

Engineering Manager

City of London, London, United Kingdom
Hybrid / WFH Options
developrec
best practices including CI/CD, cloud-native development (Azure), and automated testing. Tech Stack: C#, .NET Core/.NET 8+ Azure (Functions, App Services, Service Bus, Cosmos DB) React or Angular on the front end (knowledge desirable, not essential) Microservices architecture Kubernetes, Docker, Terraform GitHub Actions/Azure DevOps What We’re Looking For: Proven experience leading engineering teams More ❯
Posted:

Engineering Manager

London Area, United Kingdom
Hybrid / WFH Options
developrec
best practices including CI/CD, cloud-native development (Azure), and automated testing. Tech Stack: C#, .NET Core/.NET 8+ Azure (Functions, App Services, Service Bus, Cosmos DB) React or Angular on the front end (knowledge desirable, not essential) Microservices architecture Kubernetes, Docker, Terraform GitHub Actions/Azure DevOps What We’re Looking For: Proven experience leading engineering teams More ❯
Posted:

Staff Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
developrec
experience also welcome), including serverless tech like Lambdas. Solid understanding of containerisation (Docker, Kubernetes), infrastructure as code (Terraform), and modern software design patterns. Exposure to front-end technologies like React, TypeScript, or Astro is a bonus. Proactive, collaborative mindset with the ability to influence and lead through change. Whats on offer? Up to £120,000 salary + 10% discretionary bonus More ❯
Posted:

Staff Software Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
developrec
experience also welcome), including serverless tech like Lambdas. Solid understanding of containerisation (Docker, Kubernetes), infrastructure as code (Terraform), and modern software design patterns. Exposure to front-end technologies like React, TypeScript, or Astro is a bonus. Proactive, collaborative mindset with the ability to influence and lead through change. Whats on offer? Up to £120,000 salary + 10% discretionary bonus More ❯
Posted:

.NET Developer

City of London, London, England, United Kingdom
Hybrid / WFH Options
Noir
Developer candidates should be able to demonstrate strong knowledge of: .NET Core/ASP.NET MVC, C# and Azure SQL. Any experience in the following is desirable: .NET 9, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. Training will be provided in any of the More ❯
Employment Type: Full-Time
Salary: £65,000 - £85,000 per annum
Posted:

.NET Developer

Greater London, England, United Kingdom
Hybrid / WFH Options
Noir
Developer candidates should be able to demonstrate strong knowledge of: .NET Core/ASP.NET MVC, C# and Azure SQL. Any experience in the following is desirable: .NET 9, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. Training will be provided in any of the More ❯
Posted:

Full Stack Engineer

London Area, United Kingdom
Hybrid / WFH Options
Russell Tobin
using Agile methodologies. Rapidly prototype new ideas while ensuring scalability and robustness for production systems. Technical Skills Programming Languages: Java, Python, C#, C/C++, JavaScript, Ruby Web Technologies: React, Webpack, SCSS, Node.js, AngularJS Protocols: HTTP, TCP/IP, UDP, SMTP, DNS API Development: REST, SOAP, RPC, RMI Architectures: Microservices, Cloud-Native, Federated Modules, Micro-frontends Mobile/Responsive Development More ❯
Posted:

Full Stack Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Russell Tobin
using Agile methodologies. Rapidly prototype new ideas while ensuring scalability and robustness for production systems. Technical Skills Programming Languages: Java, Python, C#, C/C++, JavaScript, Ruby Web Technologies: React, Webpack, SCSS, Node.js, AngularJS Protocols: HTTP, TCP/IP, UDP, SMTP, DNS API Development: REST, SOAP, RPC, RMI Architectures: Microservices, Cloud-Native, Federated Modules, Micro-frontends Mobile/Responsive Development More ❯
Posted:

Senior Developer/Program Manager

London, United Kingdom
Hybrid / WFH Options
May & Stephens
years previous experience Be a graduate or of graduate calibre, will have a technology background, and hold a formal project management qualification. Technical proficiencies: .NET stack, C#, Python, React, Angular, SQL Experience in CI/CD pipelines, GitHub projects, GitHub Enterprise Server, Azure DevOps, container technologies (Docker, Kubernetes etc.,) and API gateway Proven track record of managing and delivering projects More ❯
Employment Type: Permanent
Salary: £80000 - £85000/annum
Posted:

Hiring in Canada: Senior Web Application Developer

London, United Kingdom
Flynn Group of Companies
secondary education in Computer Science/IT or related field Experience in .NET/.NET Framework and C# Experience in entity framework Experience with TypeScript front-end frameworks: Angular, React, Vue Experience with commonly used relational database: MySQL, SQL Server, Postgres Experience with commonly used non-relational databases: MongoDB, DocumentDB, DynamoDB Docker and container-hosting: AWS ECS, Kubernetes General Amazon More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer Full Stack JavaScript

Hammersmith And Fulham, London, United Kingdom
Hybrid / WFH Options
client server
happy to work on projects that could be weighted either way or a 50/50 split You have experience with JavaScript frameworks they use Vue.js but Angular or React experience is fine, you will also have experience with Python, Node.js and TypeScript You're product focussed with good business acumen You have a good knowledge of APIs and an More ❯
Employment Type: Permanent
Salary: GBP 85,000 - 100,000 Annual
Posted:

Senior Software Engineer Full Stack JavaScript

City Of London, England, United Kingdom
Hybrid / WFH Options
Client Server
happy to work on projects that could be weighted either way or a 50/50 split You have experience with JavaScript frameworks they use Vue.js but Angular or React experience is fine, you will also have experience with Python, Node.js and TypeScript You're product focussed with good business acumen You have a good knowledge of APIs and an More ❯
Posted:

Senior Software Engineer Full Stack JavaScript

London, South East, England, United Kingdom
Hybrid / WFH Options
Client Server Ltd
happy to work on projects that could be weighted either way or a 50/50 split You have experience with JavaScript frameworks they use Vue.js but Angular or React experience is fine, you will also have experience with Python, Node.js and TypeScript You're product focussed with good business acumen You have a good knowledge of APIs and an More ❯
Employment Type: Full-Time
Salary: £85,000 - £100,000 per annum
Posted:

Lead Application Software Developer

W1, Marylebone High Street, Greater London, United Kingdom
RedTech Recruitment Ltd
JavaScript/Node.js/backbone.js/HTML5/Less CSS/Computer Science/Web Development/Web Software Engineer/PHP Astrophysics/Software Engineering/JavaScript/React.js/AngularJS/Vue.js/Node.js/ExpressJS/Web UI/Front-end/full-stack/back-end/Developer ********************************************************************************* RedTech Recruitment Ltd focus on finding roles for More ❯
Employment Type: Permanent
Salary: £80000 - £100000/annum Excellent Benefits
Posted:
React
London
10th Percentile
£56,250
25th Percentile
£67,500
Median
£95,000
75th Percentile
£117,500
90th Percentile
£137,500