1 to 25 of 155 Remote/Hybrid Node.js Jobs in London

Principal Software Engineer

Location
Greater London, England, United Kingdom
advanced Python (must-have) plus ideally substantial JVM (Java or Scala), .NET (C#), Rust, or Go expertise; Typescript and Javascript (must-have); Node.js (ideal); APIs: RESTful APIs (must-have); GraphQL (desirable); MCP (desirable) or A2A (desirable); web frameworks (Django (must-have)) and front-end frameworks (React (must-have), Blazor (desirable ...

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, Portfolio Management Capabilitities

Location
City Of London, England, United Kingdom
building, testing, deploying and supporting software across the full development lifecycle.Developing front-end applications using TypeScript, React and Redux.Building back-end services using Java, Node.js and REST APIs.Developing analytics and data processing components using Python.Designing data models and working with relational and document databases.Writing automated unit, integration ...

Senior Software Engineer, Portfolio Management Capabilitities

Location
Greater London, England, United Kingdom
deploying and supporting software across the full development lifecycle. Developing front‐end applications using TypeScript, React and Redux. Building back‐end services using Java, Node.js and REST APIs. Developing analytics and data processing components using Python. Designing data models and working with relational and document databases. Writing automated unit, integration ...

Java Full Stack Engineer-Consultant-Digital Excellence

Location
Greater London, England, United Kingdom
will be able to work on a vast variety of projects and get exposure to a variety of technology such as (but not exhaustively) NodeJS, Java, Kotlin, Spring boot framework, RESTful microservices, NoSQL databases.## **YOUR PROFILE*** Extensive experience of building microservices with Java (Spring Boot)* Experience using JavaScript/Typescript ...

Full Stack AI Software Engineer (Junior / Mid Level)

Location
Greater London, England, United Kingdom
related professional software engineering work experience. Understanding of client-server interactions and REST API development and deployment. Strong knowledge of backend technologies, including Node.js, NoSQL/SQL databases, or BaaS. Some experience of hosting applications with AWS or similar Cloud provider/s. Fluency in English including very strong writing ...

Senior Platform Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, South East, United Kingdom
Employment Type
Permanent Contract, Hybrid
migrating off CDK) Data & messaging: Postgres, Redis, Kafka, OpenSearch, ClickHouse CI/CD: GitHub Actions Observability & analytics: Datadog, Sentry, Metabase Languages: TypeScript (Node.js), Python Benefits Join one of Europe's fastest-growing startups. Work alongside an experienced team, with backgrounds from Google, Microsoft, Oracle, Coinbase, JP Morgan, and more. Meaningful ...

Cloud and Platform Engineer-Consultant-AI and Digital Factory

Location
Greater London, England, United Kingdom
CloudWatch, Prometheus, Datadog, OpenTelemetryGeneral• Scripting (bash/shell)• Testing tooling: Selenium, Cucumber, etc.• Ability to flexibly support a variety of technologies (Java Spring Boot, NodeJS, SQL/NoSQL) and cloud components• Ability to converse with internal and external stakeholders at the appropriate level## **WHAT YOU'LL LOVE ABOUT WORKING HERE ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
Engineer, with a strong background in backend development Deep knowledge of one or more modern programming languages such as C#, Java, Go, Python or Node.js Extensive experience building and consuming APIs, microservices and distributed systems Proficiency in database design and management across SQL (PostgreSQL, MySQL) and NoSQL (MongoDB, Redis) Hands ...

Principal Engineer (Software Engineering/Devops)

Location
Greater London, England, United Kingdom
someone who is excited by this new era of software development and the opportunities it brings. The Engage stack includes Javascript/TypeScript (NodeJS/Express, Python (Lambda & FastAPI) React Native), DocumentDB, Mysql, Postgres, Opensearch, Redshift and MongoDB. We use AWS for our cloud services and our infrastructure is managed ...

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 ...

Senior Java Full Stack Developer

Hiring Organisation
Miratech Group
Location
London, England, United Kingdom
systems, including APIs, microservices, databases and cloud deployments. You will develop scalable, secure and high-performing enterprise applications using Java, Spring Boot, React, Node.js, Python and SQL.This role suits a strong hands-on engineer who is equally comfortable on the front end and the back end, and who can take … user-friendly interfaces using React and modern web development practices.Develop and maintain back-end services, APIs and business logic using Java, Spring Boot, Node.js and Python.Design and implement microservices-based architectures for scalable, modular applications.Build and maintain secure RESTful APIs and service integrations.Design, optimize and manage relational databases ...

Senior Developer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £525/day
management. Develop observable, scalable and maintainable services using logging, metrics and distributed tracing. Essential Skills & Experience: Strong backend development experience using Python, TypeScript/Node.js, Java or Go. Practical experience integrating Generative AI or LLM APIs into applications or engineering workflows. Understanding of LLM application patterns, prompt engineering, context management ...

Senior Software Engineer, AI Platform

Location
Greater London, England, United Kingdom
from ambiguous problem to delivery. Strong system-design judgement, including architecture, interfaces, trade-offs and reliability. Proficiency in a typed programming language; TypeScript/Node.js, Python, Go, Java, Kotlin or similar. Experience with cloud platforms such as AWS or GCP and modern deployment practices. Startup or scale-up experience, with ...

Lead Software Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, South East, United Kingdom
Employment Type
Permanent Contract, Hybrid
agent workflows, tool integration, and retrieval-augmented generation Programming experience in at least two modern languages or frameworks (such as Python, Java, JavaScript, React, Node.js) Experience building and consuming RESTful application programming interfaces and tuning performance in large-scale applications Experience with cloud platforms and containerization or orchestration (such ...

Senior Platform Engineer

Location
Greater London, England, United Kingdom
deploying tools related to data pipelines, ETL processes. Confident with cloud-native technologies like Kubernetes, Docker Experience deploying open-source technologies such as Python, Node.JS, Ruby, Postgres and related CI/CD pipelines Good understanding of cloud security best practices and security compliance Experience designing, supporting and troubleshooting production systems ...

Full Stack Web Software Developer

Location
Greater London, England, United Kingdom
other side to understand, change and debug an end-to-end feature. Experience building or maintaining back-end services in Java, C#, Node.js, Python or a comparable server-side technology. Practical knowledge of REST APIs, databases, data modelling, validation, error handling and common web security risks. Confidence with Git, code ...

Senior React & Node Developer (AI & Full Stack)

Hiring Organisation
Infused Solutions Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
£65000 - £75000/annum
Senior React & Node Developer (AI & Full Stack) Location: London (Hybrid - 3 days per week) Salary: £65,000 - £75,000 Job Type: Permanent Please note: Applicants must have the right to work in the UK. Unfortunately, visa sponsorship is not available for this position. Build the Next Generation of AI-Powered … modern user interfaces using React and collaborate closely with UX/UI designers to deliver exceptional user experiences. Develop backend services and APIs using Node.js, Express.js and Python. Design and implement secure authentication and authorisation using OAuth. Build and integrate cloud-native solutions on Microsoft Azure. Containerise applications using Docker. ...

Full Stack Developer

Location
Greater London, England, United Kingdom
years of professional experience working across front-end and back-end systems. Strong proficiency in Next.js, React, and TypeScript . Solid backend experience with Node.js (Express, Fastify, or similar). Good knowledge of relational databases — PostgreSQL preferred — including schema design and query optimisation. Comfort working with REST APIs and, ideally ...

Full Stack Web Developer (Placement)

Location
Ealing, England, United Kingdom
Engineering team (UK & Nigeria) and gain hands‐on experience building real features for real customers. Required Technical Skills Create and consume REST APIs using Node.js or Java Spring Boot. Read and write to a database such as PostgreSQL or MongoDB. Fix bugs, refactor for readability, and add basic unit tests. ...

Platform Engineer: Scale Health Data Infra (Remote)

Location
Greater London, England, United Kingdom
deploying tools related to data pipelines, ETL processes. Confident with cloud-native technologies like Kubernetes, Docker. Experience deploying open-source technologies such as Python, Node.JS, Ruby, Postgres and related CI/CD pipelines. Good understanding of cloud security best practices and security compliance. Experience designing, supporting and troubleshooting production systems ...

GTM Engineer

Location
Greater London, England, United Kingdom
data across Marketo, Salesforce, Revenue Systems tools (Gong, Lusha, ZoomInfo), and data warehouses. Applied AI & Automation Engineering Automated Enrichment & personalisation: Develop custom Python/Node.js scripts connecting lead capture channels to LLM APIs (Claude, Gemini) to auto-categorise, enrich, and score inbound/outbound leads in real time. Unstructured Data ...

Senior Software Developer ( SC Cleared )

Location
Greater London, England, United Kingdom
development activities. Key Responsibilities Develop and maintain software products for digital services and contribute to solution design Build full-stack applications using Java (8+), Node.js, Spring Boot, and modern front-end frameworks (Angular preferred) Work on existing and evolving UI components, supporting iterative development towards MVP and production-ready user … Requirements Essential Skills: Strong full-stack development capability across backend, databases, and front-end applications Strong hands-on full-stack development experience using Node.js(JavaScript/TypeScript), backend frameworks (e.g., Express) and modern front-end frameworks (Angular preferred) with additional experience in Java (Spring Boot) Experience with AWS serverless architectures ...

Senior Platform Engineer

Location
Greater London, England, United Kingdom
integrations. Skills You’ll Need (Minimum Criteria) Extensive experience in platform, cloud, or backend software engineering. Strong programming proficiency in Python, Go, or Node.js for backend automation and API integration. Deep hands-on experience with cloud infrastructure (AWS/GCP) and Infrastructure as Code (Terraform). Proven track record ...

Principal Solution Architect - Microsoft Azure

Location
Greater London, England, United Kingdom
help you stand out Microsoft Certified: Azure Solutions Architect Expert (AZ-305) and other relevant Microsoft certifications. Experience modernizing enterprise applications using .NET, Java, Node.js, or Python. Expertise in Azure Kubernetes Service (AKS), Azure Container Apps, DevOps, CI/CD, microservices, and API-first architectures. Experience designing enterprise Azure platforms ...