326 to 350 of 478 Node.js Jobs in London

will optimize application performance and collaborate closely with users and a cross-functional team. Ideal candidates should have engineering experience and proficiency in TypeScript, Node.js, and React.js, along with a passion for building innovative tools. Enjoy working in-person with a supportive team and benefit from competitive compensation and relocation ...

manage projects. You'll collaborate with experienced developers and have opportunities to mentor juniors. The role demands skills in React.js or React Native and Node.js or Python, alongside strong communication abilities. You will work in a hybrid environment, offering 25 days of leave, private health insurance, and support for continuous ...

seeking a Senior Full Stack Engineer to design and ship high-performance web apps using React/Next.js on the frontend and Node.js/Express on the backend. You’ll own architectural decisions, mentor peers, and partner with product managers to shape requirements end-to-end. You won’t just ...

scale-up in the UK. We seek an Engineering Lead to guide small squads (up to 4 engineers) while staying hands-on across React, Node.js/TypeScript, and GCP/AWS. You’ll help shape scalable features and mentor engineers as the product expands. The role is remote-first ...

product. You’ll work across our consumer app, backend, activity integrations and the infrastructure needed to scale. Stack: React Native/Expo/TypeScript | Node.js/Express | PostgreSQL | DigitalOcean We’re looking for someone who likes ownership, can work across the stack and is comfortable turning loosely-defined problems into ...

role is based in the office 5 days a week. Flex start times. Linux Engineering, Trading, Quant, Blockchain, Etherium, Tokens, Coins, C++, Java, Node.js, Go, Python, dYdX, Kyber, 0x, makerdao works ...

Your background looks something like: Experience with audio capture, real-time media pipelines Engineering experience at tech and product‐driven companies Proficiency with TypeScript, Node.js, and React, and ideally Electron Comfortable dropping into native code and OS audio APIs (CoreAudio, WASAPI, ... ) when needed, even ...

real coding background; you've shipped production code yourself, even if you're not doing it daily now Fluent in our stack: JavaScript, Node.js, Express, React, MongoDB/Mongoose Experience directing developers and evaluating their output critically Comfort with genuine ambiguity and lean resourcing Why Join StoryTerrace Opportunity steer ...

/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 ...

/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 ...

coding" - using them as a force multiplier where they help, ignoring them where they don't. Nice-to-have, not required: Strong TypeScript/Node.js experience (it's our primary stack, but we'll happily hire someone excellent in Go, Kotlin, Python or similar) Experience scaling systems to high user ...

working with or building messaging queues, pub/sub systems, or streaming systems at scale. Extensive experience with a high‐level server‐side language (Node.js or Go preferred). The ability to self‐start, work through ambiguity, and make good decisions without a lot of hand‐holding. A practical relationship ...

Customer domain - the area that builds and operates the technologies used by our customers to list properties on Rightmove. We primarily use NodeJS and Java (Spring Boot) on Google Cloud Platform. We’re looking for an experienced Engineering Manager to lead one or more of our cross-functional product development ...

Developing software for clients using Kotlin and Javaon the AWS Cloud platform, following best practice. In addition to Kotlin, this project utilises Typescript/Node.js using the GOV.UK Design System.Kubernetes and Docker to schedule and run services hosted on AWS Cloud. You'll join a Scrum Team of cross-functional … like Code Reviews, CI/CD Pipelines and SOLID/DRY principals Hands-on developing/coding role using the following technologies: Frontend (TypeScript,Node, Express JS) Backend (Kotlin, SpringBoot, Hibernate) Experience in estimation and sizing Integration experience API Design experience Cloud experience Appetite to work with emerging AI technologies ...

experience Must hold right to work in the UK. Main responsibilities Development and Design: Write clean, efficient, and maintainable code using TypeScript, JavaScript, Node.js, and React. Design and implement robust applications and services to meet predefined requirements. Code Review and Quality Assurance: Participate in code reviews to maintain high code … maintain comprehensive documentation for the systems and processes developed, ensuring clarity for future maintenance and scalability. About you Strong proficiency in TypeScript, JavaScript (ES6+), Node.js, and React, with a solid understanding of their ecosystems. Experience with modern development tools and practices, such as Git, CI/CD pipelines, automated testing ...

Principal Developer - Active SC Required £600 per day (Inside IR35) 6 Month Contract Remote Working | Occasional Travel to London We're looking for a Principal Developer to join a major engineering programme delivering large-scale ...

RMG Digital is seeking a Backend Engineer to design, build and maintain scalable backend services in a modern cloud-native stack. You will develop APIs powering the insurance platform, mobile apps and partner integrations, while ...

client is looking for a seasoned permanent Senior Software Engineer with current SC Clearance. Develop APIs and integrate with third-party APIs. Integrate NodeJS applications with other systems using APIs, webhooks, or other technologies. Develop microservices and serverless applications using NodeJS. Ensure that NodeJS applications follow best practices for security … data protection. Develop unit tests and integration tests for NodeJS applications. Create and maintain technical documentation for NodeJS applications. Stay up to date with the latest NodeJS and web development trends and technologies. Work with other discipline leads and senior management to proactively plan technical delivery work, making sure ...

will be responsible for will have a global reach, impacting millions of customers. Some of the tech we are using at scale: Javascript, Typescript, Node.JS, GraphQL, REST, Kafka, Azure Cloud, Redis, Varnish Cache, Apollo Federation, Docker, Kubernetes etc. About the team Tesco’s xAPI (Experience API) powers Tesco’s online … team. Tesco has a “do the right thing” mentality. We promote flexible working. Job Responsibilities Use your in‐depth knowledge of JavaScript, TypeScript, Node.JS, cloud and the backend services ecosystem to develop and deploy scalable backend systems. Work with product managers to understand business/product requirements. Translate requirements into ...

data models, event pipelines, and measurement that ties advertising exposure to actual transactions. You’ll work in Europe-based or remote settings, using Node.js, TypeScript, SQL, and modern data tooling to ship production-ready data products that power advertisers and retailers alike. #J-18808-Ljbffr ...

системами учёта. В обязанности входит создание REST/GraphQL API, обеспечение безопасности и надёжности потоков данных. Кандидат должен иметь 3+ года опыта с Node.js/TypeScript, знание Kafka, PostgreSQL и облачных платформ. Предпочтение отдается опыту с OAuth2, мониторингом и CI/CD. #J-18808-Ljbffr ...

Backend Software Engineer to join the Backend Engineering squad in a hybrid model with offices in London and Budapest. You will develop high-quality Node.js/TypeScript software for a scalable trading platform and work closely with product managers to drive key features and metrics. You should have 2+ years ...

developing user-facing features, optimising application performance, and collaborating with a diverse team. Ideal candidates should have a solid engineering background, proficiency in TypeScript, Node.js, and React, and a passion for building tools in a fast-paced startup environment. The position is based in London, with support for relocation offered. ...

Europe FAS Engineering team. You will build and enhance digital platforms powering client onboarding and customer journeys across Europe, using Angular, Java, Spring Boot, Node.js, and AWS. You will work across frontend, backend, cloud and AI-assisted technologies, owning features end-to-end and collaborating with distributed teams ...

high engineering bar and helping the team scale a complex, data-intensive system with confidence. You will own the technical direction across NestJS, Node.js, TypeScript and AWS, design well-typed APIs, enforce clear boundaries, and ensure observable, recoverable operations. #J-18808-Ljbffr ...