201 to 225 of 478 Node.js Jobs in London

Senior Node.js Backend Engineer | Global POS Platform

Location
Greater London, England, United Kingdom
On ищет опытного backend-инженера для разработки и масштабирования сервисов интеграций POS, ERP, eCommerce и CRM. Вы будете проектировать надежные REST и GraphQL API, обеспечивать безопасность и масштабируемость. Вам предстоит работать с Kafka, Terraform и ...

Node Developer

Location
Greater London, England, United Kingdom
their needs, and translating them into effective outcomes. You understand and align with Solirius Reply Values. The Role We are looking for an experienced Node Developer with Java or Front End Development experience to join our team here at Solirius. You will be working as part of a team, developing … will be an expert in your field/specialism. Key Responsibilities Back‐End Development: Design, develop, and maintain server‐side applications and APIs using Node.js, ensuring performance, scalability, and security. API Integration: Work with RESTful APIs and third‐party services to integrate and enhance system functionality. Database Management: Develop ...

Senior Software Engineer (Full-Stack - TypeScript/Node)

Location
City Of London, England, United Kingdom
comfortable learning a complex domain, working closely with operational colleagues and translating their needs into well-designed software. Our tech-stack includes Typescript/Node.js, PostgreSQL, Terraform (IaC), running in Azure (Kubernetes and Azure AppService) . Our engineers are full-stack , handling frontend, backend and infrastructure in a total ownership ...

Senior SaaS Architect & Platform Engineer

Location
Greater London, England, United Kingdom
design robust, secure, and distributed systems. The role emphasizes mentoring, performance optimization, and strong security practices, with a focus on React, Node.js, TypeScript, and cloud infrastructure on AWS. #J-18808-Ljbffr ...

Senior Full-Stack Engineer, AI-Driven & High-Traffic Web

Location
Greater London, England, United Kingdom
will own complex features across web, mobile apps, and services, with a focus on performance, reliability, and security. You will work with Next.js, React, Node.js, and TypeScript, applying automated testing and DevSecOps principles. Experience with AI tooling and large-scale publishing platforms is highly valued. #J-18808-Ljbffr ...

Senior Software Engineer: AI for Energy Platform (Remote)

Location
Greater London, England, United Kingdom
Factor in London, a growing API-driven data platform, seeks a backend engineer to build scalable services using Node.js, Python, and AWS. You will own critical components and collaborate with product and data teams to deliver reliable systems. You will apply AI and automation to accelerate delivery while upholding high ...

Remote Senior Fullstack Engineer – Scalable Cloud

Location
Greater London, England, United Kingdom
backend services while also contributing to frontend applications, designing scalable systems, and collaborating with international teams. This remote position requires strong expertise in Node.js, TypeScript, and cloud environments like AWS, as well as effective stakeholder communication skills. #J-18808-Ljbffr ...

Full-Stack Engineer, React & Data Platforms

Location
Greater London, England, United Kingdom
seeking a Full Stack Software Engineer to build custom web and backend solutions for enterprise clients in London. You will work with React, TypeScript, Node.js, Python, Go and/or Java in a Scrum environment with one-week sprints and peer reviews. The role emphasizes collaboration with Designers and Project ...

Frontend Developer - SC Cleared, Remote, Legacy Service

Location
Greater London, England, United Kingdom
deployment environment, delivering in Agile sprints with a Programme Manager and Delivery Manager. The role requires strong React/TypeScript skills, GDS standards, and Node.js, Docker, Storybook experience. The position involves incident and release management, test writing, and close collaboration with cross-functional teams in #J-18808-Ljbffr ...

Remote Senior SaaS Architect & Platform Lead

Location
Greater London, England, United Kingdom
with the CTO to design robust, secure, and distributed systems across frontend and backend. The role demands a deep hands-on background in React, Node.js, and TypeScript, with proven success in PostgreSQL, Redis, and message queues, plus experience deploying on Kubernetes and AWS. #J-18808-Ljbffr ...

Forward-Deployed Full-Stack AI Engineer

Location
Greater London, England, United Kingdom
Ideal candidates will have a Master's or PhD in Computer Science, over 10 years of full-stack development experience, and expertise in Python, Node.js, and React. This is a chance to influence the future of AI in the public sector. #J-18808-Ljbffr ...

Senior Full-Stack Architect & Platform Lead

Location
Greater London, England, United Kingdom
distributed systems and guide a team of talented engineers. The role emphasizes multi-tenant architectures, performance optimization, and strong security practices. Expertise in React, Node.js and TypeScript, PostgreSQL, Redis, Kubernetes, and AWS is essential to deliver scalable solutions. #J-18808-Ljbffr ...

Senior Full-Stack Engineer | Hybrid Role, Impactful Health Tech

Location
Greater London, England, United Kingdom
diverse portfolio of business-critical applications, services and integrations across the charity. You will develop full stack solutions with TypeScript, React, Next.js, Node.js and AWS, design APIs, and help shape engineering standards while improving reliability, security and performance. This is a hybrid, office-based role with 1-2 days ...

Full-Stack Engineer: AI & Simulation Platform

Location
Greater London, England, United Kingdom
build our next-generation command and control platform. You will work on end-to-end features across frontend React/TypeScript and backend Node.js, integrating AI and large-scale simulation into the C2 workflow. You will join a cross-functional team focused on rapid delivery, mentorship, and code quality. ...

React/Next.js Engineer — Asset Management (6m, London)

Location
Greater London, England, United Kingdom
Agile environment to build and support enterprise-grade content, engagement, search, and analytics platforms. You will develop full-stack applications with React, Next.js, Node.js and TypeScript, build APIs, implement CI/CD and IaC, and help ensure secure, #J-18808-Ljbffr ...

Full-Stack AI-Powered Software Engineer (Hybrid)

Location
City of Westminster, England, United Kingdom
Software Engineer to own end-to-end problems on a scalable, event-driven platform in production. You will work across a modern stack (TypeScript, Node.js, React) and help shape AI-driven debt collection solutions for banks and other industries. We value strong ownership, critical use of AI tools, and collaboration ...

Mid-Level Full-Stack Engineer - Build Scalable Ad Platform

Location
Greater London, England, United Kingdom
platform for client bidding and real-time data on advertising spaces. You will focus on BA work with some FE work, using React, NodeJS, Typescript, Kubernetes, AWS and more. You will contribute to design, implementation, testing and deployment, shaping features end-to-end with Product, UX and Data teams. Hybrid ...

Application Engineer

Location
Greater London, England, United Kingdom
client onboarding and customer journeys across Europe, working across modern frontend, backend, cloud and AI-assisted technologies. Required Skills Strong Angular, Java & Spring Boot & Node.js experience AWS knowledge - Aurora PostgreSQL, S3, EC2 Experience with CI/CD & automated testing Hands-on use of AI/LLM tools such as Claude ...

Application Engineer

Hiring Organisation
Harvey Nash
Location
London, United Kingdom
Employment Type
Permanent
Salary
£80,000
client onboarding and customer journeys across Europe, working across modern frontend, backend, cloud and AI-assisted technologies. Required Skills Strong Angular, Java & Spring Boot & Node.js experience AWS knowledge - Aurora PostgreSQL, S3, EC2 Experience with CI/CD & automated testing Hands-on use of AI/LLM tools such as Claude ...

Martech Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £55,000 per annum
teams Identifying technical solutions to business challenges Supporting AI-driven products and automation workflows Your Skills & Experience Strong commercial experience with JavaScript, TypeScript, and Node.js Experience working with cloud platforms, ideally GCP Experience building and maintaining APIs and serverless applications Understanding of digital marketing channels such as SEO, paid search ...

Senior Product Engineer

Location
City Of London, England, United Kingdom
token usage, model evaluation, and cost optimisation Ability to operate autonomously in a startup environment Strong communication and stakeholder management skills Desirable: Experience with Node.js, TypeScript, and React Computer Science background Experience within AI startups, technology companies, or financial services What They Offer Salary up to £140,000 Meaningful equity ...

Senior Product Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£110,000 - £140,000 per annum
token usage, model evaluation, and cost optimisation Ability to operate autonomously in a startup environment Strong communication and stakeholder management skills Desirable: Experience with Node.js, TypeScript, and React Computer Science background Experience within AI startups, technology companies, or financial services What They Offer Salary up to £140,000 Meaningful equity ...

Martech Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £55,000 per annum
multiple disciplines. THE ROLE As a Martech Engineer, you will build AI-powered tools, cloud-based data solutions, and automation products using GCP, TypeScript, Node.js, and modern AI frameworks. Specifically, you can expect to be involved in the following: Design, develop, and maintain marketing technology products, automation solutions ...

backend developer in healthtech

Location
Greater London, England, United Kingdom
mindset and willingness to build and run services Eagerness to continuously learn, grow, and step outside the comfort zone Experience building web backends in Node.js/Typescript or willingness to learn on the job Familiarity with scalable cloud architectures, design patterns, and best practices Practical experience with CI/ ...

Senior Product Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£115,000 - £140,000 per annum
Experience building and scaling an LLM-enabled product from concept through to production Strong backend engineering expertise, ideally within API-first products Experience with Node.js and TypeScript, or a proven ability to transition successfully between technology stacks Understanding of RAG architectures, evaluation frameworks, guardrails, monitoring, and model optimisation Experience managing ...