React Jobs in London

326 to 350 of 772 React Jobs in London

Founding Engineer (AI Start Up)

London Area, United Kingdom
Arrows
re building cutting-edge technology that leverages the latest advances in AI to solve high-impact problems. 🛠️ Tech Stack: Python - core backend and ML integration TypeScript/Node.js/React - full-stack development AWS - scalable, production-grade infrastructure This is a hands-on role where you’ll work across the stack and have real influence over the architecture, tooling, and More ❯
Posted:

Founding Engineer (AI Start Up)

City of London, London, United Kingdom
Arrows
re building cutting-edge technology that leverages the latest advances in AI to solve high-impact problems. 🛠️ Tech Stack: Python - core backend and ML integration TypeScript/Node.js/React - full-stack development AWS - scalable, production-grade infrastructure This is a hands-on role where you’ll work across the stack and have real influence over the architecture, tooling, and More ❯
Posted:

Founding Engineer (AI Start Up)

london, south east england, united kingdom
Arrows
re building cutting-edge technology that leverages the latest advances in AI to solve high-impact problems. 🛠️ Tech Stack: Python - core backend and ML integration TypeScript/Node.js/React - full-stack development AWS - scalable, production-grade infrastructure This is a hands-on role where you’ll work across the stack and have real influence over the architecture, tooling, and More ❯
Posted:

Founding Engineer (AI Start Up)

london (city of london), south east england, united kingdom
Arrows
re building cutting-edge technology that leverages the latest advances in AI to solve high-impact problems. 🛠️ Tech Stack: Python - core backend and ML integration TypeScript/Node.js/React - full-stack development AWS - scalable, production-grade infrastructure This is a hands-on role where you’ll work across the stack and have real influence over the architecture, tooling, and More ❯
Posted:

Head of Engineering

London, United Kingdom
Hybrid / WFH Options
XACT PLACEMENTS LIMITED
leader , managing local leads and scaling high-performing teams Experience delivering enterprise-grade SaaS applications in a high-growth B2B environment Strong technical depth across: Backend: Node.js, Typescript Frontend: React.js, Typescript Database: MySQL Cloud/Infra: AWS, ECS, K8s, Airflow, Kafka, Serverless Solid understanding of SaaS fundamentals: onboarding, authentication, SSO, granular authorisation, multi-tenancy Familiarity with workflow orchestration, asynchronous tasks More ❯
Employment Type: Permanent, Work From Home
Posted:

Head of Applications

London, United Kingdom
Hybrid / WFH Options
XACT PLACEMENTS LIMITED
leader , managing local leads and scaling high-performing teams Experience delivering enterprise-grade SaaS applications in a high-growth B2B environment Strong technical depth across: Backend: Node.js, Typescript Frontend: React.js, Typescript Database: MySQL Cloud/Infra: AWS, ECS, K8s, Airflow, Kafka, Serverless Solid understanding of SaaS fundamentals: onboarding, authentication, SSO, granular authorisation, multi-tenancy Familiarity with workflow orchestration, asynchronous tasks More ❯
Employment Type: Permanent, Work From Home
Posted:

Head of Engineering

London, South East, England, United Kingdom
Hybrid / WFH Options
Xact Placements Limited
managing local leads and scaling high-performing teams Experience delivering enterprise-grade SaaS applications in a high-growth B2B environment Strong technical depth across: Backend: Node js, Typescript Frontend: React, Typescript Database: MySQL Cloud/Infra: AWS, ECS, K8s, Airflow, Kafka, Serverless Solid understanding of SaaS fundamentals: onboarding, authentication, SSO, granular authorisation, multi-tenancy Familiarity with workflow orchestration, asynchronous tasks More ❯
Employment Type: Full-Time
Salary: £100,000 - £110,000 per annum
Posted:

Head of Applications

London, South East, England, United Kingdom
Hybrid / WFH Options
Xact Placements Limited
managing local leads and scaling high-performing teams Experience delivering enterprise-grade SaaS applications in a high-growth B2B environment Strong technical depth across: Backend: Node js, Typescript Frontend: React, Typescript Database: MySQL Cloud/Infra: AWS, ECS, K8s, Airflow, Kafka, Serverless Solid understanding of SaaS fundamentals: onboarding, authentication, SSO, granular authorisation, multi-tenancy Familiarity with workflow orchestration, asynchronous tasks More ❯
Employment Type: Full-Time
Salary: £100,000 - £110,000 per annum
Posted:

Full Stack Engineer

London Area, United Kingdom
Hybrid / WFH Options
Higher - AI recruitment
deployed to users Strong understanding of product development and navigating large codebases Located in London/Paris and open to working in office Tech Stack: Python FastAPI Typescript + React Open source LLMs On premise deployments Benefits Currently Offered (likely to improve as company grows): 100% coverage for travel expenses Childcare support Min. 3 months fully paid parental leave More ❯
Posted:

Full Stack Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Higher - AI recruitment
deployed to users Strong understanding of product development and navigating large codebases Located in London/Paris and open to working in office Tech Stack: Python FastAPI Typescript + React Open source LLMs On premise deployments Benefits Currently Offered (likely to improve as company grows): 100% coverage for travel expenses Childcare support Min. 3 months fully paid parental leave More ❯
Posted:

Full Stack Engineer

london, south east england, united kingdom
Hybrid / WFH Options
Higher - AI recruitment
deployed to users Strong understanding of product development and navigating large codebases Located in London/Paris and open to working in office Tech Stack: Python FastAPI Typescript + React Open source LLMs On premise deployments Benefits Currently Offered (likely to improve as company grows): 100% coverage for travel expenses Childcare support Min. 3 months fully paid parental leave More ❯
Posted:

Full Stack Engineer

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Higher - AI recruitment
deployed to users Strong understanding of product development and navigating large codebases Located in London/Paris and open to working in office Tech Stack: Python FastAPI Typescript + React Open source LLMs On premise deployments Benefits Currently Offered (likely to improve as company grows): 100% coverage for travel expenses Childcare support Min. 3 months fully paid parental leave More ❯
Posted:

Platform Software Engineer

London, United Kingdom
FactSet Research Systems Inc
Terraform, Chef, and Prometheus to manage our hybrid-cloud infrastructure in AWS. You'll tackle challenging problems and work with nearly all engineering groups at FactSet. Tech stack: Golang, react.JS, docker, PostgreSQL ,Redis, Kafka, terraform, AWS, Linux. REST ApisSquad team: 6 Software Engineers (Junior to principal software engineer) + the hiring manager What You'll Do Troubleshoot and optimize operating More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Python Backend Software Developer

london, south east england, united kingdom
Hybrid / WFH Options
Xelix
programming role. Tasks could include writing code to manage incoming data, working with AI Engineers to analyse huge data sets, or writing Restful APIs in Django to support the React front end. Our ideal candidate takes pride in their work – producing clean, tested, beautiful code. Rather than give you a detailed set of requirements, we encourage engineers to take responsibility More ❯
Posted:

Senior Software Engineer II

london, south east england, united kingdom
Hybrid / WFH Options
Samsara
Minimum requirements for the role: Bachelor's degree in Computer Science or equivalent practical experience 8+ years of experience as a software engineer Full-stack or backend development experience (React, Typescript, Golang). Strong programming/coding fundamentals with ability to leverage AI tools during development Track record of leading design, development, deployment and maintenance of distributed, highly scalable software More ❯
Posted:

Senior Software Engineer

Greater London, England, United Kingdom
Hybrid / WFH Options
Tuza
through code, PR reviews, and knowledge sharing. Continuously improve our engineering approach by actively engaging in retrospectives and contributing ideas to elevate the team. ‍ The tech Our stack includes React, TypeScript, GraphQL, REST, Express, Relay, Prisma, Redis, Postgres, AWS and Styled Components. We like to experiment with different technologies and libraries, particularly when building proof of concepts. Make your case More ❯
Posted:

Senior Software Engineer

london, south east england, united kingdom
Hybrid / WFH Options
Tuza
through code, PR reviews, and knowledge sharing. Continuously improve our engineering approach by actively engaging in retrospectives and contributing ideas to elevate the team. ‍ The tech Our stack includes React, TypeScript, GraphQL, REST, Express, Relay, Prisma, Redis, Postgres, AWS and Styled Components. We like to experiment with different technologies and libraries, particularly when building proof of concepts. Make your case More ❯
Posted:

Tech Lead

City of London, London, United Kingdom
Hybrid / WFH Options
Cosegic
term technical health and stability · Support planning and prioritisation in coordination with product managers and operations leads KEY SKILLS & EXPERIENCE Technical Skills · Experience across full-stack web development (e.g., React, Typescript Node.js, Next.js, AWS) · Ability to work across systems, including public websites, internal tools, and APIs · Understanding of cloud infrastructure, authentication, analytics, and DevOps, security & privacy Strategic & Leadership Skills · Proven More ❯
Posted:

Tech Lead

London Area, United Kingdom
Hybrid / WFH Options
Cosegic
term technical health and stability · Support planning and prioritisation in coordination with product managers and operations leads KEY SKILLS & EXPERIENCE Technical Skills · Experience across full-stack web development (e.g., React, Typescript Node.js, Next.js, AWS) · Ability to work across systems, including public websites, internal tools, and APIs · Understanding of cloud infrastructure, authentication, analytics, and DevOps, security & privacy Strategic & Leadership Skills · Proven More ❯
Posted:

Tech Lead

london, south east england, united kingdom
Hybrid / WFH Options
Cosegic
term technical health and stability · Support planning and prioritisation in coordination with product managers and operations leads KEY SKILLS & EXPERIENCE Technical Skills · Experience across full-stack web development (e.g., React, Typescript Node.js, Next.js, AWS) · Ability to work across systems, including public websites, internal tools, and APIs · Understanding of cloud infrastructure, authentication, analytics, and DevOps, security & privacy Strategic & Leadership Skills · Proven More ❯
Posted:

Tech Lead

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Cosegic
term technical health and stability · Support planning and prioritisation in coordination with product managers and operations leads KEY SKILLS & EXPERIENCE Technical Skills · Experience across full-stack web development (e.g., React, Typescript Node.js, Next.js, AWS) · Ability to work across systems, including public websites, internal tools, and APIs · Understanding of cloud infrastructure, authentication, analytics, and DevOps, security & privacy Strategic & Leadership Skills · Proven More ❯
Posted:

Full Stack Engineer

City of London, London, United Kingdom
McCabe & Barton
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 Area, United Kingdom
McCabe & Barton
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
McCabe & Barton
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
McCabe & Barton
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