1 to 25 of 41 Node.js Jobs in Central London

Senior Full-Stack Developer

Location
City Of London, England, United Kingdom
with writing maintainable Python and Typescript, including experience of working with relevant libraries for data processing and backend API development (i.e., FastAPI, Pydantic, expressJS, NodeJS, NextJS API Router, etc) Good understanding of cloud deployment Strong understanding and proven experience working with browsers and web APIs including HTML Canvas, Drag ...

Senior Software Engineer

Location
City Of London, England, United Kingdom
goals and scalability requirements. Mentorship: Mentor and guide junior developers, fostering a collaborative learning environment. API Development: Design and build RESTful API endpoints using NodeJS and Express, including detailed API documentation. Database Management: Design, optimize, and maintain complex SQL data models, ensuring efficient data structures, query performance, and reliability. Full ...

Senior Software Engineer (Python/Terraform/AWS)

Location
City Of London, England, United Kingdom
Strong experience using GitHub Actions within a CI/CD pipeline Solid Python knowledge Experience with front‐end technologies such as JavaScript and Node Experience working with Web Application Firewall (WAF) technologies and Cloudflare features Solid working experience with Git and SQL Knowledge of Terraform and experience working with Linux ...

Engineering Team Lead | Tech | London, UK

Location
City of Westminster, England, United Kingdom
including hardening AI features against risks such as prompt injection and unbounded model behaviour Desirable Criteria: Experience with FastAPI, async SQLAlchemy, and/or Node/Express Experience with React/TypeScript front-end development Experience with LangChain, LangGraph, or other multi-agent/LLM orchestration frameworks Experience configuring Azure ...

Full-Stack Development- Consultant

Location
City Of London, England, United Kingdom
Server, Azure SQL, Entity Framework, CosmosDB Design & Style: HTML5, Responsive/Adaptive Design, CSS3, Bootstrap Frameworks: (Worked with one or more of) Angular, React, NodeJS, Vue.js, or equivalent JavaScript DevOps: Git, Azure DevOps, GitHub Nice-to-Have Skills Azure AI Foundry, Semantic Kernel or Autogen #J-18808-Ljbffr ...

Full Stack AI Engineer

Location
City Of London, England, United Kingdom
core software engineering concepts, including APIs, databases, Git, testing, debugging, and application architecture.Familiarity with frontend and backend development using technologies such as React, Node/TypeScript, Python/FastAPI, or similar.Conceptual understanding of cloud platforms such as AWS, Azure, or GCP; hands-on deployment experience is beneficial but not required.Exposure ...

Software Engineering Lead

Location
City Of London, England, United Kingdom
engineering excellence Agile delivery experience Excellent written and verbal communication skills Technical Skills Strong expertise in one or more of: C#/.NET Python Node.js React Microsoft Azure cloud platform Snowflake data platform Infrastructure as Code (IaC) CI/CD and DevOps practices Software architecture and design patterns Automated testing ...

Lead Software Engineer

Hiring Organisation
Sanderson Government and Defence
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £500 per day + Outside IR35
Engineer or Principal Engineer within complex delivery environments. Strong experience developingbackend services using: Kotlin Java Spring Boot Python FastAPI Frontend development experience using: TypeScript Node.js Express Experience working within cloud-native environments and modern software delivery practices. Ability to operate independently and drive outcomes without direct team oversight. Strong stakeholder ...

DevOps Engineer (Contract)

Location
Camden Town, England, United Kingdom
keep progress visible without being chased Clear communicator, able to explain technical decisions or challenges to non-technical people Beneficial but not essential Some Node.js or Ruby experience Cloudflare (DNS, WAF, CDN) Octopus Deploy Experience working within SOC 2 or ISO 27001 controls Observability tooling such as New Relic, Datadog ...

Senior Software Engineer

Location
City Of London, England, United Kingdom
keep data consistent. The fit: Strong TypeScript. You're comfortable owning a service end to end, from schema to deployment. Fastify or a similar Node.js framework, and enough HTTP know-how that it rarely surprises you. Event-driven instincts: you know what idempotency means in practice and why the outbox ...

Senior Software Engineer

Location
City of Westminster, England, United Kingdom
tools. About you You will have experience building and maintaining production software across the front end and back end with TypeScript, React and Node.js, in teams where engineers own features and work closely with Product. You'll thrive here if you: Ship to learn, releasing small changes early and using ...

Full Stack Developer

Location
City of Westminster, England, United Kingdom
Role Overview We are seeking an experienced Full Stack Developer with strong expertise in Node.js , Next.js , Angular , and cloud-native microservices . The ideal candidate will have a proven track record in designing, developing, and deploying scalable applications on Google Cloud Platform (GCP) , with a solid understanding of DevOps practices … modern CI/CD pipelines. Key Responsibilities Design and develop full-stack applications using Node.js , Next.js , and Angular . Build and maintain microservices architecture deployed on GCP . Implement DevOps best practices , including CI/CD pipelines, containerization, and infrastructure automation. Ensure application security and compliance with industry standards (OAuth ...

Senior Software Engineer, Trust & Safety & Incident Leader

Location
City Of London, England, United Kingdom
systems. You’ll lead incident responses, design robust event-driven workflows, and partner with vetting teams to uphold trust at scale. Expect strong TypeScript, Node.js, and full-stack capabilities with Next.js. You’ll improve monitoring, auth, and data consistency while mentoring others in a fast-growing UK tech platform. #J ...

Senior Backend Developer - Architecture, Data Modelling

Hiring Organisation
Hays Technology
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£800 - £900/day £800-900 per day via Umbrella
applications, with substantial hands-on responsibility rather than purely architectural oversight. Strong backend and database skills . Production experience with TypeScript/JavaScript and Node.js , API design, asynchronous programming, SQL and relational data modelling. Evidence of performance improvement. Practical experience profiling applications, diagnosing bottlenecks and reducing end-to-end latency ...

Technical Lead

Location
City of Westminster, England, United Kingdom
cross‐functional coordination. Act as a subject‐matter expert during bidding and client proposals. Technologies you will work with: Frameworks: Vue, Angular, React, Node, Next, Spring, Spring Boot, .NET, ASP.NET Application of AI throughout the SDLC (e.g., using MCP to combine tools). Qualifications Experience managing and leading a software ...

Cloud Platforms Engineer

Location
City Of London, England, United Kingdom
security (TLS), HTTP, virtual private clouds, subnets, security groups, load balancers and content delivery networks. Desirable: able to write code, not only configuration – Python, Node.js or similar – for tooling and automation. Desirable: exposure to platform engineering, developer experience or internal tooling as an explicit discipline. Desirable: experience of working with ...

Growth-Focused Software Engineer for Onboarding Journeys

Location
City Of London, England, United Kingdom
production, and collaborate with Product, Design and business owners to improve the customer journey. You’ll work across app, web and backend services using Node.js/TypeScript on AWS, with React Native for mobile and Infrastructure as Code (Terraform). #J-18808-Ljbffr ...

Product Engineer (Backend)

Location
City Of London, England, United Kingdom
infrastructure supports continuous product innovation Your background looks something like: Engineering experience in tech and product-driven environments Strong proficiency in TypeScript and Node.js Hands‐on experience with cloud infrastructure and infrastructure as code (we build on AWS using Terraform) Deep knowledge of relational databases (we use PostgreSQL) Familiarity with ...

AI Engineer

Location
City Of London, England, United Kingdom
each other’s growth and development. What you’ll need: At least 6+ years of experience in software engineering, with strong proficiency in C#, Node.JS, Databases (SQL, NoSQL) and 2+ years of experience working with AI/ML technologies, frameworks (e.g., TensorFlow, PyTorch), and developing machine learning models with Python. ...

Hands-on Tech Lead — Residential Ops Platform (React/TS)

Location
City Of London, England, United Kingdom
team as it grows. You will work across front-end and back-end, ensuring secure, scalable multi-tenant applications using React, TypeScript, .NET Core, Node.js and REST/GraphQL, while guiding architecture and delivery. #J-18808-Ljbffr ...

Data Integration Specialist GB

Location
City Of London, England, United Kingdom
processes. Technical Requirements You should have deep expertise in data integration technologies and methodologies. This includes proficiency in programming languages such as JavaScript/Node.js, Python, or PHP, and extensive experience working with APIs. Understanding of database systems (both SQL and NoSQL) is essential, as is experience with ETL processes ...

Quant Analyst

Location
City Of London, England, United Kingdom
will acquire a range of knowledge of financial products generally. Responsibilities Maintain and develop our risk‐engine, which is implemented in JavaScript/NodeJS and Java with an in‐house library of functions. Expose to various asset classes, including equities, foreign exchange, commodities, interest rates, inflation, credit defaults, etc. ...

Quantitative Risk Engineer for Structured Products

Location
City Of London, England, United Kingdom
will acquire a range of knowledge of financial products generally. Responsibilities: · Maintain and develop our risk-engine, which is implemented in JavaScript/NodeJS and Java with an in-house library of functions. · Expose to various asset classes, including equities, foreign exchange, commodities, interest rates, inflation, credit defaults, etc. ...

Automation Engineer

Location
City Of London, England, United Kingdom
already have A track record of independently delivering and maintaining production software, integrations or automation in a commercial environment. Strong TypeScript and Node.js skills, including APIs, background jobs and integrations. Strong SQL skills and experience investigating and reconciling data across systems. Experience building straightforward web interfaces using React, Next.js ...

Product-Minded Software Engineer for Growth Journeys

Location
City Of London, England, United Kingdom
facing journeys across app, web and backend services, and own features in production with a focus on onboarding and engagement. You will work across Node.js/TypeScript, React Native/Next.js, and cloud infrastructure while driving measurable outcomes and strong operational ownership. #J-18808-Ljbffr ...