351 to 375 of 1,404 Node.js Jobs in London

Lead Backend Engineer (Node.js Focus) | TypeScript | AWS | £120,000 + Equity | Hybrid (3 Days in Vauxhall) Step into a hands-on leadership role where your backend skills directly power real-world operations—from inventory management and logistics to store productivity and fulfilment speed. This is a backend-first engineering position (80% Node.js) at a fast-growing, premium delivery and logistics … frontline efficiency—with direct access to warehouses, stores, and ops teams to see your code in action. 🧱 What You’ll Be Building Scalable backend services and operational tooling using Node.js, TypeScript, and AWS APIs and data pipelines to support logistics, supply chain, and real-time store operations Event-driven systems and distributed architecture for fast, fault-tolerant execution Back-office … tools and dashboards for internal teams—integrated directly with on-the-ground workflows Systems to optimise KPIs like order accuracy, worker productivity, and inventory speed 🔧 Tech Stack Backend: Node.js, TypeScript, Express Data: PostgreSQL, MongoDB, event streams Infra: AWS (Lambda, DynamoDB, EventBridge), GCP, Docker, CI/CD pipelines Architecture: Serverless, microservices, event-driven Tooling: Monitoring, dashboarding, dev tooling, cloud infra automation More ❯

Lead Backend Engineer (Node.js Focus) | TypeScript | AWS | £120,000 + Equity | Hybrid (3 Days in Vauxhall) Step into a hands-on leadership role where your backend skills directly power real-world operations—from inventory management and logistics to store productivity and fulfilment speed. This is a backend-first engineering position (80% Node.js) at a fast-growing, premium delivery and logistics … frontline efficiency—with direct access to warehouses, stores, and ops teams to see your code in action. 🧱 What You’ll Be Building Scalable backend services and operational tooling using Node.js, TypeScript, and AWS APIs and data pipelines to support logistics, supply chain, and real-time store operations Event-driven systems and distributed architecture for fast, fault-tolerant execution Back-office … tools and dashboards for internal teams—integrated directly with on-the-ground workflows Systems to optimise KPIs like order accuracy, worker productivity, and inventory speed 🔧 Tech Stack Backend: Node.js, TypeScript, Express Data: PostgreSQL, MongoDB, event streams Infra: AWS (Lambda, DynamoDB, EventBridge), GCP, Docker, CI/CD pipelines Architecture: Serverless, microservices, event-driven Tooling: Monitoring, dashboarding, dev tooling, cloud infra automation More ❯

dynamic team in the hospitality industry, where we are revolutionizing customer experiences with innovative and high-performing applications. We are looking for a Senior JavaScript Developer with expertise in Node.js, React.js, and testing to work on exciting new projects that enhance our digital platforms. Key Responsibilities: Develop and maintain scalable and high-quality web applications using Node.js and React.js . … Stay up to date with emerging technologies and industry trends to continuously improve our applications. Required Skills & Qualifications: 5+ years of experience as a JavaScript Developer. Strong proficiency in Node.js and React.js . Hands-on experience with unit and integration testing (e.g., Jest, Mocha, Cypress). Deep understanding of JavaScript, ES6+, and modern front-end frameworks. Experience with RESTful APIs More ❯

What you’ll do: Architect and build backend systems for multiplayer online games — authentication, matchmaking, lobbies, orchestration, and more Develop high-performance backend services using C++, C#, Go, or Node.js Collaborate across gameplay and network engineering to deliver smooth, low-latency experiences Optimise backend systems for scalability, cost-efficiency, and reliability Build and maintain APIs, microservices, and real-time networking … documentation and support accurate planning with time estimates and reporting What you’ll need: 5+ years' backend development experience (games industry ) Strong coding skills in C++, C#, Go, or Node.js (C C# ideal) Deep understanding of distributed systems, real-time networking (WebSockets, RPCs, REST, gRPC) Experience with cloud platforms (AWS, Azure, or GCP) Familiarity with matchmaking, player sessions, anti-cheat … is being handled by Langham Recruitment Ltd. Langham Recruitment Ltd acts as an employment agency and is registered in England and Wales (reg 11525223). Keywords: C++, C#, Go, Node.js, WebSockets, RPCs, REST, gRPC, AWS, Azure, GCP, PostgreSQL, Redis, MongoDB, PlayFab, AccelByte, Nakama #J-18808-Ljbffr More ❯

Job Description Lead React Developer (Software Engineer Programmer Developer ReactJS React-JS React.JS GraphQL Playwright TypeScript Redux Saga Ag-Grid Fixed Income JavaScript Node Credit Rates Bonds Agile Buy Side Asset Manager Investment Management Finance Front Office Trading Financial Services UI Front End Front End EMS OMS Execution Order Management System Portfolio Golang Go) required by our trading software client … essential: Ag-Grid and GraphQL Golang Java Role: Lead React Developer (Software Engineer Programmer Developer ReactJS React-JS React.JS GraphQL Playwright TypeScript Redux Saga Ag-Grid Fixed Income JavaScript Node Credit Rates Bonds Agile Buy Side Asset Manager Investment Management Finance Front Office Trading Financial Services UI Front End Front End EMS OMS Execution Order Management System Portfolio Golang Go More ❯

environment and is passionate about building scalable web applications. Key Responsibilities: Develop and maintain robust backend services using C# and .NET Design dynamic and responsive frontend interfaces using React, Node.js, and TypeScript Build and integrate APIs for internal and external systems Collaborate with cross-functional teams to deliver high-quality, secure, and scalable software Leverage Azure cloud services for deployment … scalability Work within a modern Microsoft environment , following best practices and DevOps principles Skills & Experience: Must-Have: Strong experience with C# and .NET (ASP.NET Core preferred) Proficiency in React , Node.js , and TypeScript Hands-on experience with API integration and connectivity Knowledge of Azure cloud infrastructure and services Familiarity with tools and processes within a Microsoft-based ecosystem Nice-to-Have More ❯

environment and is passionate about building scalable web applications. Key Responsibilities: Develop and maintain robust backend services using C# and .NET Design dynamic and responsive frontend interfaces using React, Node.js, and TypeScript Build and integrate APIs for internal and external systems Collaborate with cross-functional teams to deliver high-quality, secure, and scalable software Leverage Azure cloud services for deployment … scalability Work within a modern Microsoft environment , following best practices and DevOps principles Skills & Experience: Must-Have: Strong experience with C# and .NET (ASP.NET Core preferred) Proficiency in React , Node.js , and TypeScript Hands-on experience with API integration and connectivity Knowledge of Azure cloud infrastructure and services Familiarity with tools and processes within a Microsoft-based ecosystem Nice-to-Have More ❯

Senior Fullstack Engineer | £80,000 – £95,000 + Equity | TypeScript | React Native | Node.js | Serverless | Hybrid (1-2 Days in London) Join one of Europe’s most exciting consumer fitness startups—fresh off a £5M fundraise, recognised by Apple as a finalist for Global App of the Year, and recently acquired by a category-defining global fitness platform. They’ve built … across mobile, web, and backend systems—in a mission-led, product-obsessed, high-performance team. 🧑‍💻 What You’ll Do: Design, build, test, and ship new features across React Native, Node.js, AWS, and GraphQL Work cross-functionally with product, design, and other engineers to deliver high-quality UX Own full lifecycle of development from architecture and coding to deployment and observability … Work closely with CTO and co-founders in shaping product and tech direction 🛠 Tech Stack: Frontend: React Native (iOS/Android), SwiftUI (Watch), TypeScript, GraphQL (Apollo) Backend: AWS Lambda (Node.js & Python), AppSync, DynamoDB, S3, EventBridge, SNS Tooling: GitHub Actions, Fastlane, Sentry, Mixpanel, Intercom, Maestro E2E, Terraform ✅ What You Bring: 4+ years of software engineering experience (frontend, backend or full-stack More ❯

Senior Fullstack Engineer | £80,000 – £95,000 + Equity | TypeScript | React Native | Node.js | Serverless | Hybrid (1-2 Days in London) Join one of Europe’s most exciting consumer fitness startups—fresh off a £5M fundraise, recognised by Apple as a finalist for Global App of the Year, and recently acquired by a category-defining global fitness platform. They’ve built … across mobile, web, and backend systems—in a mission-led, product-obsessed, high-performance team. 🧑‍💻 What You’ll Do: Design, build, test, and ship new features across React Native, Node.js, AWS, and GraphQL Work cross-functionally with product, design, and other engineers to deliver high-quality UX Own full lifecycle of development from architecture and coding to deployment and observability … Work closely with CTO and co-founders in shaping product and tech direction 🛠 Tech Stack: Frontend: React Native (iOS/Android), SwiftUI (Watch), TypeScript, GraphQL (Apollo) Backend: AWS Lambda (Node.js & Python), AppSync, DynamoDB, S3, EventBridge, SNS Tooling: GitHub Actions, Fastlane, Sentry, Mixpanel, Intercom, Maestro E2E, Terraform ✅ What You Bring: 4+ years of software engineering experience (frontend, backend or full-stack More ❯

including second-line support, refining our self-service offerings, and delivering quick (small) features. Within this team of 4-5 members, you will utilize your skills in TypeScript, Express, Node.js, Next.js, SQL, and React to enhance and develop our platform. You should feel comfortable occasionally assisting customers and take pleasure in solving complex problems with a focus on producing effective … thrive in a fast-paced, dynamic setting, welcome challenges, and possess an ambitious startup mindset. Key Responsibilities: Design, develop, and maintain full-stack integrations and applications utilizing React, TypeScript, Node.js, Next.js, and SQL. Construct and oversee internal tools, collaborating closely with our outstanding support team to design and implement tools that enable them to provide exceptional service for our customers. … quo, and can work independently as well as in collaboration with others. Additionally, you will possess: Full-stack Development & Integrations: Extensive experience with TypeScript (including React, Next.js, Express, and Node.js), SQL, along with the ability to create seamless integrations with external systems. Proficient in implementing CI/CD pipelines and managing complex integration scenarios. Identity & Access Management: Understanding of SCIM More ❯

support, iterating on our self-serve offering to rapid (small) feature delivery. As a member of this 4-5 strong team you will leverage your expertise in TypeScript, Express, Node.js, Next.js, SQL, and React to build and enhance our platform. You should be comfortable assisting customers occasionally and enjoy tackling challenging problems with a focus on effective and timely solutions. … in a dynamic, fast-paced environment, embraces challenges, and is ambitious with a startup mentality. Key Responsibilities: Design, develop, and maintain full-stack integrations and applications using React, TypeScript, Node.js, Next.js, and SQL Build and manage internal tooling, working closely with our amazing support team to plan and build the tools that will allow them to deliver a world-class … to push boundaries, and can work independently as well as collaboratively. In addition you will have: Full-stack Development & Integrations: Extensive experience with TypeScript (including React, Next.js, Express, and Node.js), SQL, and building seamless integrations with external systems. Proficiency in implementing CI/CD pipelines and managing complex integration challenges Identity & Access Management: Understanding of SCIM for user provisioning and More ❯

scalable agent workflows Develop and manage API layers (REST, GraphQL, WebSockets) to orchestrate intelligent interactions between agents, models and services Lead implementation of full-stack interfaces and services using Node.js, TypeScript, React.js, Express, Next.js Integrate ML models and embeddings into production pipelines using AWS SageMaker , Bedrock or OpenAI APIs Build support systems for autonomous agents including memory storage, vector search … architecture with emphasis on AI/ML system design Deep hands-on experience with AWS : Lambda, API Gateway, SageMaker, DynamoDB, ECS, Step Functions Expertise in JavaScript/TypeScript ecosystem (Node.js, React.js, Express, Next.js) Strong understanding of LLM integration , prompt chaining and tools like LangChain or Semantic Kernel Experience deploying containerized services using Docker , Kubernetes , or ECS Fargate Familiarity with agent More ❯

scalable agent workflows Develop and manage API layers (REST, GraphQL, WebSockets) to orchestrate intelligent interactions between agents, models and services Lead implementation of full-stack interfaces and services using Node.js, TypeScript, React.js, Express, Next.js Integrate ML models and embeddings into production pipelines using AWS SageMaker , Bedrock or OpenAI APIs Build support systems for autonomous agents including memory storage, vector search … architecture with emphasis on AI/ML system design Deep hands-on experience with AWS : Lambda, API Gateway, SageMaker, DynamoDB, ECS, Step Functions Expertise in JavaScript/TypeScript ecosystem (Node.js, React.js, Express, Next.js) Strong understanding of LLM integration , prompt chaining and tools like LangChain or Semantic Kernel Experience deploying containerized services using Docker , Kubernetes , or ECS Fargate Familiarity with agent More ❯

United Kingdom 3 months ago Engineering Manager (Remote - Multiple locations) Software Engineering Manager/Sr. Software Engineering Manager Northern Ireland, United Kingdom 4 days ago Team Lead, Engineering, Payroll, Node.js/Typescript London, England, United Kingdom 2 weeks ago Head of Data Solutions + Implementations London, England, United Kingdom 1 month ago London, England, United Kingdom 3 months ago London … England, United Kingdom 2 weeks ago Team Lead, Engineering, Payroll, Node.js/Typescript Head of Development - Fintech SaaS. Full Remote Birmingham, England, United Kingdom 3 weeks ago Cambridge, England, United Kingdom 1 month ago We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI. #J-18808-Ljbffr More ❯

for a Senior Full Stack Engineer to own end-to-end delivery of critical features, drive architectural excellence, and establish best practices. You’ll work hands-on across React, Node.js, and Python services, own our CI/CD and DevOps processes, integrate with network-centric systems, and mentor the wider engineering team as we grow. Key responsibilities: • Architect, build & implement … scalable features in our React frontend and Node.js/Python backend (FastAPI, Celery) • Design integrations with network devices, IPAM, monitoring platforms, Wi-Fi authentication systems, CRMs and partnered PropTech tools • Continually hone and perfect our homegrown DevOps and CI/CD processes by further developing our GitHub Actions pipelines, Terraform definitions and observability integrations. • Ensure quality & reliability: establish testing best … success to translate requirements into robust technical solutions. The right candidate: • Has 5+ years hands-on as a full stack engineer in a SaaS environment • Strong backend skills in Node.js (Express) and Python (FastAPI, Celery) • Deep familiarity with Microsoft Azure (App Services, Functions, networking) • Proven experience working with network-focused systems (SNMP, IPAM, CLI automation) • Solid understanding of Auth0 (or More ❯

reliable, performant, and scalable systems using Go as your primary language. Collaborate closely with cross-functional teams (frontend, product, devops) to define and build robust backend architectures. Work with Node.js and TypeScript to integrate backend services with modern web applications. Drive best practices around system design, code quality, and performance monitoring. Mentor junior engineers, providing technical guidance and support to … ensure quality across the engineering team. What You’ll Bring: 5+ years of experience in backend development, with deep expertise in Go. Strong understanding and experience working with Node.js and TypeScript. Hands-on experience in designing and deploying microservices architectures. Strong familiarity with cloud platforms, containerization (e.g., Docker, Kubernetes), and CI/CD pipelines. A passion for writing clean, maintainable More ❯

encourage people from all genders, races, & ages to apply. We also embrace a remote-work culture. Skills & Experience Experience level: Individual Contributor, Mid-Senior Tech stack/tooling used: Node.js, TypeScript, Rust, Postgres, GitHub actions, AWS, Pulumi Core skills we consider (and): Cloud Computing, Kubernetes, AWS, CI/CD Other skills we consider (or): SOC2, Security, SRE, Typescript, Python, Ruby … kubernetes, Prometheus, Grafana, karpenter, Victoriametrics. You’ve acted as On Call SRE and Incident Commander in a structured Incident Handling Process. Intermediate experience in full-stack development, in particular Node.js, TypeScript and React.js You like to build stuff together with others and honor different opinions You can empathize with our users and you have curiosity about how they see the More ❯

solving skills, adaptability, and a proactive approach to driving innovation and efficiency in our software systems. Key Responsibilities Full-Stack Development: Design, develop, and maintain scalable web applications using Node.js and React. Deployment & Cloud Management: Deploy and manage applications on AWS Cloud, utilizing serverless architecture. API Development: Design, implement, and optimize RESTful APIs using FastAPI (Python optional) and other modern … Quality & Best Practices: Implement CI/CD pipelines, conduct code reviews, and ensure best practices in Git, testing, and software quality assurance. What We’re Looking For Proficiency in Node.js, React, and AWS Cloud. Experience with serverless applications and cloud infrastructure. Strong problem-solving skills and ability to quickly learn new technologies. Familiarity with FastAPI, Python, and scripting is a More ❯

Consultant grade level budget: £55k + full benefits + fully remote Primary requirements: Must be eligible for SC Clearance Extensive experience of building microservices with Java (Spring Boot) (and NodeJS as a bonus) Experience with cloud technologies such AWS or Azure Experience with CI/CD (Gitlab, GitHub, Jenkins) Experience using version control software - Git Experience using online version control More ❯

If you’re passionate about clean architecture, system design, and writing high-quality code that scales, apply below! Your Role & Responsibilities Design, develop, and maintain robust backend services using Node.js and a microservices architecture. Build and optimise relational databases, ensuring scalability and data integrity (MySQL/PostgreSQL). Integrate internal and external APIs, including payment providers and identity services. Implement … through documentation, mentoring, and technical leadership. What We’re Looking For You’re a backend developer who thrives on clean architecture, scalable systems, and high standards: Solid experience with Node.js in production environments. Proven background in relational database design and optimisation (MySQL/PostgreSQL). Strong focus on testing and code quality – including unit and integration tests. Experience working with More ❯

Consultant grade level budget: £55k + full benefits + fully remote Primary requirements: Must be eligible for SC Clearance Extensive experience of building microservices with Java (Spring Boot) (and NodeJS as a bonus) Experience with cloud technologies such AWS or Azure Experience with CI/CD (Gitlab, GitHub, Jenkins) Experience using version control software - Git Experience using online version control More ❯

opportunities for training in: JavaScript TypeScript MongoDB Vue.js AWS and other related technologies The training also covers areas like continuous integration, dependency injection, RESTful, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile methodologies (TDD, BDD, Scrum, and Kanban). This role can involve application development using .NET Core/ASP.NET MVC, C# or windows/desktop development with C#.NET. The More ❯

primarily on AWS but occasionally some Azure or Google GCP. Deployment of new cloud infrastructure using Terraform and Terragrunt. Development of CICD pipelines (Gitlab CI) for deployment of our NodeJS microservices to Kubernetes (EKS) clusters using Istio, Docker, Helm, Python and Bash scripting. Supporting developers and other engineers with any pipeline issues. General management and operations of GitLab source control More ❯

the Platform squad, you will extend Epsilon's reach even further! Who You Are What you'll bring with you: 5+ years of commercial software engineering experience. Experience with Node.js & TypeScript. Experience building REST APIs. Past exposure to scrum/agile software development processes. Able to thrive in agile environments. Be team spirited and look to actively contribute to the … many layers on Full stack services. Love variety - our engineers rotate teams so that we can learn from each other. Excellent with Typescript both front-end & back-end (with Node.js) Can use Angular & React with Tailwind Click here to view how Epsilon transforms marketing with 1 View, 1 Vision, 1 Voice. Additional Information When You Join Us, We'll Create More ❯

Responsibilities Platform Leadership: Architect and deliver scalable, API-first analytics solutions, enabling seamless data access across the BBC. · Full-Stack Ownership: Oversee development of: o Frontend applications (React, TypeScript, Node.js) for intuitive data visualization. o Backend systems for large-scale data ingestion, processing (AWS), storage, and management (e.g., NoSQL like MongoDB). · Engineering Excellence: Champion DevOps, observability, and CI/… Expertise · Proven experience designing large-scale data platforms (AWS, APIs, cloud- architectures). · Strong grasp of modern data engineering (ETL, warehousing, real-time processing) and full-stack development (React, Node.js). · Operational rigor in DevOps/SRE practices (monitoring, scalability, incident management). Leadership & Collaboration · Success leading 50+ engineers, including managers and principals, in agile environments. · Ability to translate business More ❯