476 to 500 of 670 Node.js Jobs in London

What you’ll be doing: Lead the refactor of a large legacy system into a modern, scalable cloud-native product Design and implement new architecture using AWS microservices, PostgreSQL, Node.js, React, and TypeScript Use AI-assisted tools such as OpenAI, LangChain, Claude, or Hugging Face to enhance efficiency, code quality, and testing Establish clean engineering practices, including CI/CD … shape future engineering capability What you’ll need: 7+ years’ experience building or refactoring large-scale applications (ERP or SaaS experience ideal) Strong technical background with Python, TypeScript, React, Node.js, PostgreSQL, and AWS Proven experience in greenfield development and system modernisation Interest or hands-on experience with AI-driven development tools Solid understanding of clean architecture, automation, and modern DevOps More ❯

the business. You'll work across the full tech stack using JavaScript and Vue.js on the front end, there's a range of other tech in the stack (TypeScript, Node.js, Java, Python and of course a bit of legacy PHP!), you'll be encouraged to explore new technologies and use the best tool for the job as well as own … 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 indepth understanding of web development practices, tools and technologies You enjoy More ❯

are already live and in active use, so your focus will be on reliability, performance, automation, observability, and clean, maintainable Infrastructure-as-Code. You’ll also support Python and Node.js backend services. This role is centred on operational excellence, continuous improvement, and technical ownership. The position is based at our Paddington HQ and reports directly to the Chief Technology Officer … stack, or OpenTelemetry Experience with container orchestration platforms, particularly Kubernetes Ability to systematically troubleshoot and debug distributed systems Comfortable reading, modifying, and writing code in Python and/or Node.js Nice to Have Production experience with Google Cloud Platform (GCP) Knowledge of security and IAM best practices, including role design, policy management, and access boundaries Experience optimising CI/CD More ❯

are already live and in active use, so your focus will be on reliability, performance, automation, observability, and clean, maintainable Infrastructure-as-Code. You’ll also support Python and Node.js backend services. This role is centred on operational excellence, continuous improvement, and technical ownership. The position is based at our Paddington HQ and reports directly to the Chief Technology Officer … stack, or OpenTelemetry Experience with container orchestration platforms, particularly Kubernetes Ability to systematically troubleshoot and debug distributed systems Comfortable reading, modifying, and writing code in Python and/or Node.js Nice to Have Production experience with Google Cloud Platform (GCP) Knowledge of security and IAM best practices, including role design, policy management, and access boundaries Experience optimising CI/CD More ❯

are already live and in active use, so your focus will be on reliability, performance, automation, observability, and clean, maintainable Infrastructure-as-Code. You’ll also support Python and Node.js backend services. This role is centred on operational excellence, continuous improvement, and technical ownership. The position is based at our Paddington HQ and reports directly to the Chief Technology Officer … stack, or OpenTelemetry Experience with container orchestration platforms, particularly Kubernetes Ability to systematically troubleshoot and debug distributed systems Comfortable reading, modifying, and writing code in Python and/or Node.js Nice to Have Production experience with Google Cloud Platform (GCP) Knowledge of security and IAM best practices, including role design, policy management, and access boundaries Experience optimising CI/CD More ❯

are already live and in active use, so your focus will be on reliability, performance, automation, observability, and clean, maintainable Infrastructure-as-Code. You’ll also support Python and Node.js backend services. This role is centred on operational excellence, continuous improvement, and technical ownership. The position is based at our Paddington HQ and reports directly to the Chief Technology Officer … stack, or OpenTelemetry Experience with container orchestration platforms, particularly Kubernetes Ability to systematically troubleshoot and debug distributed systems Comfortable reading, modifying, and writing code in Python and/or Node.js Nice to Have Production experience with Google Cloud Platform (GCP) Knowledge of security and IAM best practices, including role design, policy management, and access boundaries Experience optimising CI/CD More ❯

If you need support in completing the application or if you require a different format of this document, please get in touch with at UKI.recruitment@tcs.com or call TCS London Office number 02031552100/+44 204 520 2575 with the More ❯

If you need support in completing the application or if you require a different format of this document, please get in touch with at UKI.recruitment@tcs.com or call TCS London Office number 02031552100/+44 204 520 2575 with the More ❯

SC CLEARED CANDIDATES REQUIRED Location: Remote with adhok travel to Leeds or london Rate: 475.00£/day inside IR35 Start date: ASAP Length: 6month+ Summary Senior DevSecOps Lead with strong expertise in cloud-native architecture, security, and resilience to set More ❯

Meet Eloquent AI (YC X25) At Eloquent AI, we’re building the next generation of AI Operators—multimodal, autonomous systems that execute complex workflows across fragmented tools with human-level precision. Our technology goes far beyond chat: it sees, reads More ❯

If you need support in completing the application or if you require a different format of this document, please get in touch with at UKI.recruitment@tcs.com or call TCS London Office number 02031552100/+44 204 520 2575 with the More ❯

Lead Java Developer 6 Months Hybrid working 1 day a week on site £500-£550 per a day inside IR35 Talent Consulting is seeking an experienced Lead Java Developer to join one of our government clients on a large-scale More ❯

If you need support in completing the application or if you require a different format of this document, please get in touch with at UKI.recruitment@tcs.com or call TCS London Office number 02031552100/+44 204 520 2575 with the More ❯

Lead Java Developer 6 Months Hybrid working 1 day a week on site £500-£550 per a day inside IR35 Talent Consulting is seeking an experienced Lead Java Developer to join one of our government clients on a large-scale More ❯

Lead Java Developer 6 Months Hybrid working 1 day a week on site £500-£550 per a day inside IR35 Talent Consulting is seeking an experienced Lead Java Developer to join one of our government clients on a large-scale More ❯

Lead Java Developer 6 Months Hybrid working 1 day a week on site £500-£550 per a day inside IR35 Talent Consulting is seeking an experienced Lead Java Developer to join one of our government clients on a large-scale More ❯

TypeScript Developer/Engineer (Node.js Full Stack) London to £75k Opportunity to progress your career at a Tech for Good company that is enabling life changing education to be accessed by students around the world. What's in it for you: Salary to £75k 25 days holiday Private medical insurance Training and certifications Perks such as restaurant and retail discounts … TypeScript Developer you will design and develop large, distributed, scalable web based systems, working within a modern cloud (AWS) microservices based environment; you'll be primarily using Typescript and Node for backend development, but will also have exposure to React on the frontend. You'll work across multiple teams and product streams in a collaborative environment that values code quality. … in the London office four days a week, with flexibility to work from home on Fridays. About you: You have strong full stack web development experience using TypeScript and Node.js You understand AWS, microservices, APIs, Event Driven systems, Data Streaming (Kafka), DevOps environments, CI/CD pipelines and how to deploy to the cloud, they use CloudFlare You're happy More ❯

Role: Software Engineer (Java, TypeScript, JavaScript, NodeJS, ReactJS, Python) Location: Remote working with some meetings at offices either in Manchester or London. IR35 status: Outside Length of contract: 5 months initial contract (with a view to possible extension) Overview We are seeking a Software Engineer to support the delivery and maintenance of shared engineering components and templates across our client … IDPs) serving thousands of users, with a preference for experience in Backstage. Design and implement efficient, reusable GitLab CI pipelines across multiple tech stacks. Develop solutions using TypeScript, JavaScript, NodeJS, ReactJS, Python, and Java. Automate deployments using GitLab CI/CD, Terraform, and EKS. Navigate specific change and governance processes to deliver code and changes to the estate. Coordinate stakeholders … and embed continuous improvement practices across engineering teams. Skills & Experience Strong software development background, especially with TypeScript, JavaScript, NodeJS, ReactJS, Python, and Java. Experience with enterprise-scale engineering environments. Familiarity with DevOps practices and performance measurement. Excellent stakeholder coordination and governance capabilities. If you are interested in the role and would like to apply, please click on the link for More ❯

Role: Software Engineer (Java, TypeScript, JavaScript, NodeJS, ReactJS, Python) Location: Remote working with some meetings at offices either in Manchester or London. IR35 status: Outside Length of contract: 5 months initial contract (with a view to possible extension) Overview We are seeking a Software Engineer to support the delivery and maintenance of shared engineering components and templates across our client … IDPs) serving thousands of users, with a preference for experience in Backstage. Design and implement efficient, reusable GitLab CI pipelines across multiple tech stacks. Develop solutions using TypeScript, JavaScript, NodeJS, ReactJS, Python, and Java. Automate deployments using GitLab CI/CD, Terraform, and EKS. Navigate specific change and governance processes to deliver code and changes to the estate. Coordinate stakeholders … and embed continuous improvement practices across engineering teams. Skills & Experience Strong software development background, especially with TypeScript, JavaScript, NodeJS, ReactJS, Python, and Java. Experience with enterprise-scale engineering environments. Familiarity with DevOps practices and performance measurement. Excellent stakeholder coordination and governance capabilities. If you are interested in the role and would like to apply, please click on the link for More ❯

Full Stack Node.js/React Developer - FinTech Innovation Team 📍 London (Victoria) - Hybrid | UK Remote considered 🏦 Join a regulated FinTech transforming global payments 🚀 Shape the Future of Financial Services Join our new strategic team at a cutting-edge FinTech backed by Banking Circle's international payment rails. We're transforming how businesses access account-to-account payments, card issuing, and financial … services across UK, EU, and US markets. You'll rebuild critical client-facing applications from the ground up, pioneering our move to Node.js/React and API-first architecture. 🏦 About Us Regulated EMI in UK & EU, with US sponsor bank partnerships Visa & Mastercard member - card issuer Global reach with homogeneous services across three major markets Dual client base serving both … Redesign complex financial workflows into intuitive, user-friendly interfaces Build secure, compliant applications handling sensitive financial data Create seamless onboarding experiences for businesses across multiple jurisdictions Technical Innovation Pioneer Node.js adoption within our established Ruby/MySQL/AWS infrastructure Architect robust middleware solutions connecting frontend experiences to financial services Implement secure OIDC/OAuth flows for multi-tenant financial More ❯

Full Stack Node.js/React Developer - FinTech Innovation Team London (Victoria) - Hybrid | UK Remote considered Join a regulated FinTech transforming global payments Shape the Future of Financial Services Join our new strategic team at a cutting-edge FinTech backed by Banking Circle's international payment rails. We're transforming how businesses access account-to-account payments, card issuing, and financial … services across UK, EU, and US markets. You'll rebuild critical client-facing applications from the ground up, pioneering our move to Node.js/React and API-first architecture. About Us Regulated EMI in UK & EU, with US sponsor bank partnerships Visa & Mastercard member - card issuer Global reach with homogeneous services across three major markets Dual client base serving both … Redesign complex financial workflows into intuitive, user-friendly interfaces Build secure, compliant applications handling sensitive financial data Create seamless onboarding experiences for businesses across multiple jurisdictions Technical Innovation Pioneer Node.js adoption within our established Ruby/MySQL/AWS infrastructure Architect robust middleware solutions connecting frontend experiences to financial services Implement secure OIDC/OAuth flows for multi-tenant financial More ❯

Staff & Principal Engineers Salary range: 90 - 150k (+ equity) Location : Central London (x3 days per week onsite - Tue/Wed/Thurs) Tech stack includes : Typescript, React, Material UI, NodeJS, Postgres, AWS (Serverless) Current team size : 25 Engineers We're working with a B2B SaaS startup company based in London, an AI procurement platform - reduces time & money saved for businesses. … and Wise on board. Plans to doubling headcount this year, founding team includes ex. Tessian, Cazoo, Tractable, Primer & Freetrade. Essentials for this role: 5+ years Full Stack experience | React & Node ideally, however happy to consider other languages on the backend. Experience working in start ups, scale ups, or small teams/fast paced environments. **No sponsorship available sorry More ❯

Staff & Principal Engineers Salary range: 90 - 150k (+ equity) Location : Central London (x3 days per week onsite - Tue/Wed/Thurs) Tech stack includes : Typescript, React, Material UI, NodeJS, Postgres, AWS (Serverless) Current team size : 25 Engineers We're working with a B2B SaaS startup company based in London, an AI procurement platform - reduces time & money saved for businesses. … and Wise on board. Plans to doubling headcount this year, founding team includes ex. Tessian, Cazoo, Tractable, Primer & Freetrade. Essentials for this role: 5+ years Full Stack experience | React & Node ideally, however happy to consider other languages on the backend. Experience working in start ups, scale ups, or small teams/fast paced environments. **No sponsorship available sorry More ❯

month initial contract (extensions likely) GraphQL-focused Software Engineer who can design, implement, and evolve high-performing APIs that scale. If crafting elegant GraphQL schemas, building robust TypeScript/Node.js services, and deploying to cloud-native environments is your idea of fun, this is your next project. Deliverables Design & develop GraphQL API services from schema, supergraph, subgraph design to production … integration, ensuring performance, flexibility, and maintainability. Build scalable TypeScript, Node.js services that integrate seamlessly with modern frontends and data sources. Apply DevOps best practices to deliver through CI/CD pipelines (Jenkins, Concourse), Docker, Helm, and Kubernetes. Collaborate in Agile teams, driving API strategy, reviewing pull requests, and improving delivery processes. Ensure APIs are secure, observable, and performant at scale. … Experience Strong production experience with GraphQL - from designing graph, supergraphs, subgraphs resolvers to versioning and evolving APIs. Proven skills in TypeScript and Node.js Back End development. Familiarity with testing frameworks (Vitest, Playwright) for both API and end-to-end testing. Experience with Docker, Helm, YAML, Kubernetes, and cloud-native deployments. Telemetry tools; Prometheus, Grafana, OpenTelemetry, DataDog, APM tools Understanding of More ❯

month initial contract (extensions likely) GraphQL-focused Software Engineer who can design, implement, and evolve high-performing APIs that scale. If crafting elegant GraphQL schemas, building robust TypeScript/Node.js services, and deploying to cloud-native environments is your idea of fun, this is your next project. Deliverables Design & develop GraphQL API services from schema, supergraph, subgraph design to production … integration, ensuring performance, flexibility, and maintainability. Build scalable TypeScript, Node.js services that integrate seamlessly with modern frontends and data sources. Apply DevOps best practices to deliver through CI/CD pipelines (Jenkins, Concourse), Docker, Helm, and Kubernetes. Collaborate in Agile teams, driving API strategy, reviewing pull requests, and improving delivery processes. Ensure APIs are secure, observable, and performant at scale. … Experience Strong production experience with GraphQL - from designing graph, supergraphs, subgraphs resolvers to versioning and evolving APIs. Proven skills in TypeScript and Node.js Back End development. Familiarity with testing frameworks (Vitest, Playwright) for both API and end-to-end testing. Experience with Docker, Helm, YAML, Kubernetes, and cloud-native deployments. Telemetry tools; Prometheus, Grafana, OpenTelemetry, DataDog, APM tools Understanding of More ❯