React Jobs in London

276 to 300 of 772 React Jobs in London

Full-Stack Software Engineer - Macro Engineering

london (city of london), south east england, united kingdom
Selby Jennings
and design. Become a subject matter expert in the firm's systems and technologies to accelerate the integration of analytics across workflows. Requirements: Strong programming skills in TypeScript/React and at least one backend language, ideally Python. Proven ability to deliver high-quality UX/UI experiences. Passion for engaging with all aspects of fixed income and macro trading. More ❯
Posted:

Generative Ai Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Stealth IT
the future of AI-driven solutions. What We’re Looking For: Lead/Managerial experience as a GenAi Developer/Python (With commercial GenAi FS experience) Python - FastAPI Typescript, React, Next.js or Vite LangChain, LangGraph, CrewAI, or Vercel AI (Python or JavaScript) LLM platforms: OpenAI, Anthropic, Mistral, or Llama AWS or Azure Your Responsibilities: Collaborate with the development team to More ❯
Employment Type: Full-Time
Salary: £55,000 - £88,000 per annum
Posted:

Mid-Level Java Software Engineer

London, UK
Hybrid / WFH Options
Quant Capital
haven’t been siloed in a big firm then don’t worry. Additional exposure to the following is desired : - Tech Stack you will learn Hadoop and Flink RUST, Javascript, React, Redux, Flow Linux, Jenkins Kafka, Avro, Kubernetes, Puppet Involvement in the Java community My client is based London. Home work is encouraged but you will need to be able to More ❯
Posted:

Junior Java Software Engineer

Greater London, England, United Kingdom
Hybrid / WFH Options
Quant Capital
haven’t been siloed in a big firm then don’t worry. Additional exposure to the following is desired : - Tech Stack you will learn Hadoop and Flink RUST, Javascript, React, Redux, Flow Linux, Jenkins Kafka, Avro, Kubernetes, Puppet Involvement in the Java community My client is based London. Home work is encouraged but you will need to be able to More ❯
Posted:

Junior Java Software Engineer

london, south east england, united kingdom
Hybrid / WFH Options
Quant Capital
haven’t been siloed in a big firm then don’t worry. Additional exposure to the following is desired : - Tech Stack you will learn Hadoop and Flink RUST, Javascript, React, Redux, Flow Linux, Jenkins Kafka, Avro, Kubernetes, Puppet Involvement in the Java community My client is based London. Home work is encouraged but you will need to be able to More ❯
Posted:

Mid-Level Java Software Engineer

london, south east england, united kingdom
Hybrid / WFH Options
Quant Capital
haven’t been siloed in a big firm then don’t worry. Additional exposure to the following is desired : - Tech Stack you will learn Hadoop and Flink RUST, Javascript, React, Redux, Flow Linux, Jenkins Kafka, Avro, Kubernetes, Puppet Involvement in the Java community My client is based London. Home work is encouraged but you will need to be able to More ❯
Posted:

Frontend Developer

City of London, London, United Kingdom
Investigo
Contribute to frontend architecture decisions and help define technical best practices for the team. Optimise performance and ensure applications are reliable, maintainable, and efficient. Skills & Experience Strong experience with React and TypeScript Experience working with component libraries (e.g. Storybook, Material UI, Chakra UI, or similar). Familiarity with frontend state management tools and data-fetching frameworks. Exposure to backend or More ❯
Posted:

Frontend Developer

London Area, United Kingdom
Investigo
Contribute to frontend architecture decisions and help define technical best practices for the team. Optimise performance and ensure applications are reliable, maintainable, and efficient. Skills & Experience Strong experience with React and TypeScript Experience working with component libraries (e.g. Storybook, Material UI, Chakra UI, or similar). Familiarity with frontend state management tools and data-fetching frameworks. Exposure to backend or More ❯
Posted:

Frontend Developer

london, south east england, united kingdom
Investigo
Contribute to frontend architecture decisions and help define technical best practices for the team. Optimise performance and ensure applications are reliable, maintainable, and efficient. Skills & Experience Strong experience with React and TypeScript Experience working with component libraries (e.g. Storybook, Material UI, Chakra UI, or similar). Familiarity with frontend state management tools and data-fetching frameworks. Exposure to backend or More ❯
Posted:

Frontend Developer

london (city of london), south east england, united kingdom
Investigo
Contribute to frontend architecture decisions and help define technical best practices for the team. Optimise performance and ensure applications are reliable, maintainable, and efficient. Skills & Experience Strong experience with React and TypeScript Experience working with component libraries (e.g. Storybook, Material UI, Chakra UI, or similar). Familiarity with frontend state management tools and data-fetching frameworks. Exposure to backend or More ❯
Posted:

Quality Assurance Automation Engineer

Isleworth, England, United Kingdom
Hybrid / WFH Options
eTeam
or Java Work across enterprise and digital applications such as Web, Mobile and Desktop! Implement leading and Open-Source tooling and best processes (GIT, Jenkins, JIRA, Cucumber) Work on React and Node JS stack Collaborate with developers and business/product owner to clarify requirements, especially in terms of testability and completeness What you'll bring: A deep level understanding More ❯
Posted:

Quality Assurance Automation Engineer

london, south east england, united kingdom
Hybrid / WFH Options
eTeam
or Java Work across enterprise and digital applications such as Web, Mobile and Desktop! Implement leading and Open-Source tooling and best processes (GIT, Jenkins, JIRA, Cucumber) Work on React and Node JS stack Collaborate with developers and business/product owner to clarify requirements, especially in terms of testability and completeness What you'll bring: A deep level understanding More ❯
Posted:

Quality Assurance Automation Engineer

london (isleworth), south east england, united kingdom
Hybrid / WFH Options
eTeam
or Java Work across enterprise and digital applications such as Web, Mobile and Desktop! Implement leading and Open-Source tooling and best processes (GIT, Jenkins, JIRA, Cucumber) Work on React and Node JS stack Collaborate with developers and business/product owner to clarify requirements, especially in terms of testability and completeness What you'll bring: A deep level understanding More ❯
Posted:

Senior Full Stack Engineer (Backend-leaning) - eCommerce

City of London, London, United Kingdom
Urban Digital Recruitment Ltd
to deliver features quickly and iteratively Embrace automation and AI tooling to enhance developer productivity and deployment pipelines Tech Stack Languages: TypeScript (core), Python/Ruby (data flow) Frontend: React (preferred), Angular, Vue, Node.js also welcome Infrastructure: AWS Databases: RDBMS (must-have), Neo4j (nice-to-have) Integrations: Shopify (core), payment gateways, fraud detection tools You’ll Thrive in This Role More ❯
Posted:

Senior Full Stack Engineer (Backend-leaning) - eCommerce

London Area, United Kingdom
Urban Digital Recruitment Ltd
to deliver features quickly and iteratively Embrace automation and AI tooling to enhance developer productivity and deployment pipelines Tech Stack Languages: TypeScript (core), Python/Ruby (data flow) Frontend: React (preferred), Angular, Vue, Node.js also welcome Infrastructure: AWS Databases: RDBMS (must-have), Neo4j (nice-to-have) Integrations: Shopify (core), payment gateways, fraud detection tools You’ll Thrive in This Role More ❯
Posted:

Senior Full Stack Engineer (Backend-leaning) - eCommerce

london, south east england, united kingdom
Urban Digital Recruitment Ltd
to deliver features quickly and iteratively Embrace automation and AI tooling to enhance developer productivity and deployment pipelines Tech Stack Languages: TypeScript (core), Python/Ruby (data flow) Frontend: React (preferred), Angular, Vue, Node.js also welcome Infrastructure: AWS Databases: RDBMS (must-have), Neo4j (nice-to-have) Integrations: Shopify (core), payment gateways, fraud detection tools You’ll Thrive in This Role More ❯
Posted:

Senior Full Stack Engineer (Backend-leaning) - eCommerce

london (city of london), south east england, united kingdom
Urban Digital Recruitment Ltd
to deliver features quickly and iteratively Embrace automation and AI tooling to enhance developer productivity and deployment pipelines Tech Stack Languages: TypeScript (core), Python/Ruby (data flow) Frontend: React (preferred), Angular, Vue, Node.js also welcome Infrastructure: AWS Databases: RDBMS (must-have), Neo4j (nice-to-have) Integrations: Shopify (core), payment gateways, fraud detection tools You’ll Thrive in This Role More ❯
Posted:

Senior Software Engineer - Full Stack

City of London, London, United Kingdom
Hybrid / WFH Options
Capsa AI
products or features from ideation to production and you've measured their impact. You have experience with the following technologies (or similar): Python, FastAPI, Postgres, ElasticSearch, RabbitMQ, LLMs, Typescript, React You enjoy diving deep into the domain, understanding the problem, and focusing on delivering value to the customer. You thrive in a fast paced environment. Additional Perks: Private healthcare insurance. More ❯
Posted:

Senior Software Engineer - Full Stack

London Area, United Kingdom
Hybrid / WFH Options
Capsa AI
products or features from ideation to production and you've measured their impact. You have experience with the following technologies (or similar): Python, FastAPI, Postgres, ElasticSearch, RabbitMQ, LLMs, Typescript, React You enjoy diving deep into the domain, understanding the problem, and focusing on delivering value to the customer. You thrive in a fast paced environment. Additional Perks: Private healthcare insurance. More ❯
Posted:

Senior Software Engineer - Full Stack

london, south east england, united kingdom
Hybrid / WFH Options
Capsa AI
products or features from ideation to production and you've measured their impact. You have experience with the following technologies (or similar): Python, FastAPI, Postgres, ElasticSearch, RabbitMQ, LLMs, Typescript, React You enjoy diving deep into the domain, understanding the problem, and focusing on delivering value to the customer. You thrive in a fast paced environment. Additional Perks: Private healthcare insurance. More ❯
Posted:

Senior Software Engineer - Full Stack

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Capsa AI
products or features from ideation to production and you've measured their impact. You have experience with the following technologies (or similar): Python, FastAPI, Postgres, ElasticSearch, RabbitMQ, LLMs, Typescript, React You enjoy diving deep into the domain, understanding the problem, and focusing on delivering value to the customer. You thrive in a fast paced environment. Additional Perks: Private healthcare insurance. More ❯
Posted:

Full Stack Engineer

London Area, United Kingdom
Fimatix
Take part in continuous improvement of the development process Essential Technical Skills · Language - JavaScript, NodeJS, Typescript · Framework - NestJS/Express/Microservices · Testing - Jest/Mocha/Cypress/React testing Library · API – OpenAPI/GraphQL/GRPC · Messaging - AMQP/RabbitMQ/Kafka · Data Storage - MongoDB/Mongoose · Web UI - Angular/ReactJS/Svelte/Webpack/HTML More ❯
Posted:

Full Stack Engineer

City of London, London, United Kingdom
Fimatix
Take part in continuous improvement of the development process Essential Technical Skills · Language - JavaScript, NodeJS, Typescript · Framework - NestJS/Express/Microservices · Testing - Jest/Mocha/Cypress/React testing Library · API – OpenAPI/GraphQL/GRPC · Messaging - AMQP/RabbitMQ/Kafka · Data Storage - MongoDB/Mongoose · Web UI - Angular/ReactJS/Svelte/Webpack/HTML More ❯
Posted:

Full Stack Engineer

london, south east england, united kingdom
Fimatix
Take part in continuous improvement of the development process Essential Technical Skills · Language - JavaScript, NodeJS, Typescript · Framework - NestJS/Express/Microservices · Testing - Jest/Mocha/Cypress/React testing Library · API – OpenAPI/GraphQL/GRPC · Messaging - AMQP/RabbitMQ/Kafka · Data Storage - MongoDB/Mongoose · Web UI - Angular/ReactJS/Svelte/Webpack/HTML More ❯
Posted:

Full Stack Engineer

london (city of london), south east england, united kingdom
Fimatix
Take part in continuous improvement of the development process Essential Technical Skills · Language - JavaScript, NodeJS, Typescript · Framework - NestJS/Express/Microservices · Testing - Jest/Mocha/Cypress/React testing Library · API – OpenAPI/GraphQL/GRPC · Messaging - AMQP/RabbitMQ/Kafka · Data Storage - MongoDB/Mongoose · Web UI - Angular/ReactJS/Svelte/Webpack/HTML More ❯
Posted:
React
London
10th Percentile
£60,000
25th Percentile
£72,500
Median
£100,000
75th Percentile
£126,250
90th Percentile
£137,500