76 to 100 of 151 Node.js Jobs in London

leadership role across architecture, development, best practices, and mentoring. The ideal candidate is someone with deep hands on expertise in MongoDB, Express.js, React.js, and Node.js , along with strong solutioning and stakeholder management capabilities. Key Responsibilities Technical Leadership & Architecture Lead endtoend technical design and architecture for scalable MERN applications. Define coding … MERN practice. Required Skills & Qualifications 15+ years of hands on experience in MERN Stack development. Strong expertise in: React.js (Hooks, Context API, Redux desirable) Node.js & Express.js MongoDB (schema design, aggregation pipelines, indexing) Experience with RESTful APIs, GraphQL (preferred), and microservices architecture. Solid understanding of HTML5, CSS3, JavaScript (ES6+). Strong ...

unbeatable word-wide service across Travel, Experiences, Luxury Goods and Dining. Our internal and bespoke request management platform, Gravity, is built with React and Node.js micro services, virtually augmenting our expert customer service agents with AI, delivering the unrivalled personal service our members expect and love. Explore our tech stack … helping to define and adopt best practices Work in a fast-paced, collaborative technical environment Utilise programming languages and tools like React Native, React, Node.js, JavaScript, TypeScript, micro services, AI, ML, open source frameworks, DevOps, large data sets, and more Perform software development leveraging a test-driven development pattern Collaborate ...

scale. 💰 Comp: Up to £100k + strong early stack equity package 🧑 💻 What you’ll do Full-stack engineering, backend-leaning (Next.js FE + BE, Node.js, TypeScript, legacy Python) Collaborate with product & CEO to shape the roadmap Help guide a small, senior team Work on AI/agentic systems integration 🏢 Setup ...

introduce AI-driven workflows Are highly proficient in PostgreSQL and at least one major data platform (e.g., Snowflake, BigQuery, Databricks, Firebolt) Experience with Node.js and TypeScript is a plus Thrive in fast-paced startup environments and feel energized by ambiguity Move quickly and constantly look for ways to ship faster ...

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 ...

Background in supporting ML, NLP, or data-heavy engineering environments. Familiarity with validating prompt flows, LLM responses, or AI pipelines. Tech Environment: Python, JavaScript, Node.js Performance automation tools API testing frameworks GenAI & LLM ecosystems (open-source + proprietary models) Agile/Scrum delivery Join our client's team ...

tickets. It’s about building, improving, and scaling a platform that directly impacts customer experience and revenue. The environment is backend-leaning, built around Node.js, TypeScript and MongoDB, with an API-first, event-driven approach. But more important than the stack is the mindset — engineers here are trusted to take ...

networks. Hands-on experience developing custom detections and leading threat hunting. Familiarity with cloud security operations and automation/orchestration. Scripting experience (Python, PowerShell, Node.js, JavaScript) is highly desirable. Telecoms experience is a strong advantage. Leadership Skills Excellent communication skills with the ability to simplify complex concepts. Proven experience leading ...

Build high-quality front-end features using a modern JS stack (Vue/Nuxt or similar) Design and maintain scalable APIs and services in Node.js with SQL/Sequelize Mentor junior engineers through code reviews, pairing, and technical guidance Help shape our technical roadmap and introduce new tools, frameworks … Proven ability to guide and support junior developers Deep knowledge of modern front-end frameworks (Vue, React, or similar) Solid back-end experience with Node.js and relational databases (Postgres/MySQL) using ORMs such as Sequelize Confidence in evaluating and adopting new technologies pragmatically A product-led mindset: you care ...

multi-disciplinary teams, and help shape high-impact digital products used across the UK What You’ll Do Build high-quality microservices using NodeJS Develop responsive, modern front-end applications using React , Typescript , JavaScript Work with NextJS and Vite to build fast, scalable front-end solutions Deliver cloud-native applications … across engineering, design and product Apply best practice in security, quality and maintainability What We’re Looking For.... Required Strong experience building microservices with NodeJS Front-end engineering experience using React + Typescript/JavaScript Experience with NextJS and Vite Cloud experience (AWS or Azure) Knowledge ...

radio industry thrive in a connected world. About a role We are looking for a Senior Full Stack Developer with solid experience in Node.js and serverless technologies on AWS. The ideal candidate is capable of designing and developing scalable APIs, managing infrastructure with Cloudformation, and building modern user interfaces with … that handles billions of API calls, requiring strong attention to scalability, performance, and reliability. Key Responsibilities Design, develop, and maintain microservices and RESTful APIs (Node.js + AWS Lambda) Write and manage infrastructure-as-code Handle data and queries using relational databases (e.g., PostgreSQL) Collaborate in designing and developing the user ...

ground up. 💰 Compensation Up to £100k + meaningful equity 🧑 💻 What you’ll be doing Full-stack engineering (backend-leaning): Next.js (FE + BE), Node.js, TypeScript , with some legacy Python Working closely with the CEO & product to shape roadmap and direction Building alongside a small, senior team (3 engineers) with true ...

expertise across projects and operational work Ensure secure, stable and scalable services across the learning systems landscape Technical environment Moodle VLE PHP JavaScript CSS NodeJS REST APIs Linux environments Integration with other enterprise systems Learning technology platforms such as lecture capture tools What they are looking for Strong Moodle development ...

software engineers Architected and built performant, scalable, resilient public facing products Experience in Javascript Experience with state management systems such as Redux Experience in Node JS and Express Experience in AWS cloud platforms Bonus if you have: An understanding digital advertising or Google Ad Manager (DFP) Experience building applications with ...

varying seniority and disciplines) to develop their abilities and help mentor and guide them to the best results Position Requirements: Development experience with JavaScript (NodeJS) 5+ years of experience dealing with a varying set of databases 3+ years of experience with designing and managing/maintaining software architecture 3+ years ...

platform operates within a JVM-based ecosystem , including: Scala (core backend) AKKA framework (with migration toward PEKKO) Gradual migration toward Java/Spring Boot Node.js for integrations and connectors Some Kotlin usage The environment is language-agnostic in mindset. Strong backend fundamentals matter more than experience across every language. ...

Responsibilities Develop cloud-native applications using Azure Cosmos DB (SQL API, Mongo API). Build reusable libraries and frameworks in C#/.NET or Node.js Establish robust CI/CD pipelines through GitLAB DevOps to streamline delivery and reduce operational overhead. Design efficient data models tailored to NoSQL principles … Change Data Feed (CDF) and integration and debugging of Spark with Cosmos CDF. High technical proficiency with Cosmos DB SDKs (e.g., .NET, Java, Python, Node.js) Thorough understanding of Spark distributed computing concepts. High technical proficiency in PySpark and Spark Concepts. Experience with concurrency patterns, CLR, and scalable application design. Deep ...

Job Specification: Senior Technical Specialist (Web3 & Cloud) My client is seeking a Senior Technical Specialist to design, build, and scale modern web and blockchain-enabled applications. This role combines cloud architecture, full-stack web development ...

April and then a new one will be signed and the contract should be extended Greenfield project Data Modelling, Oauth, Javascript Typscript React, node click apply for full job details ...

core customer experience across iOS and Android. Quick overview • Salary: £120k–£140k • Location: London (hybrid, 3 days in office) • Stack: React Native, TypeScript, Node.js • Team: Small consumer engineering team • Product: High-traffic mobile consumer platform What you’ll be working on • Leading the engineering team responsible for the mobile application ...

/tracing, evals) Experience designing large-context LLM systems (RAG, knowledge graphs, hybrid search, memory) Building features end-to-end with TypeScript, React.js, and Node.js As a person, you... Are first and foremost a builder. Are excited to work in-person from our office in London (most of the time ...

role in shaping backend architecture, driving engineering standards, and ensuring scalability/security. Key Responsibilities Design, build and maintain secure, scalable backend microservices (Node.js or JVM-based frameworks) Contribute to backend architecture decisions aligned to clean architecture principles Support and integrate with a React Native mobile application environment Drive performance … ensure engineering decisions align with business and customer outcomes Key Requirements Strong commercial experience with JavaScript/TypeScript React Mandatory Backend expertise in Node.js or Java (JVM-based frameworks) Proven experience designing and building REST-based microservices architectures Strong understanding of scalability, security and system design in production environments Experience ...

Senior Software Engineer (Angular/Node.js/Terraform) Contract | Inside IR35 Rate: Up to £440 per day Duration: 3 months+ | Remote (with occasional travel to London) Start: ASAP Security Clearance: Active SC required About the opportunity Exalto Consulting is supporting a confidential client on a nationally significant programme delivering secure … environment. We are looking for a Senior Software Engineer who can contribute across the full development lifecycle, with particular strength in modern Angular development, Node.js services and infrastructure automation using Terraform . This role sits within a multidisciplinary engineering team responsible for building and evolving resilient, cloud-based systems. ...

members to define software requirements and take the lead on operational and technical projects. Utilise React and Next.js for modern web application development. Use Node.js and related tools for effective backend development. Design and implement effective UIs with a focus on user experience, using TypeScript, JavaScript, and CSS. Integrate frontend … pipelines. Ensure software quality by incorporating best practices in testing, including TDD. Required Skills & Qualifications: Strong experience with React and Next.js. Proficiency in Node.js and related web development tools. Proven ability in UI development and design, focusing on clean, intuitive user interfaces. Proficiency in TypeScript and JavaScript. Solid understanding ...

Position: Kong API Integration Architect Location: London or Norwich (Hybrid-2/3 days a week) 12 months FTC or permanent Job Description: Key Responsibilities Design and Implementation: Design, develop, and deploy scalable API integration ...