1 to 25 of 160 Permanent Node.js Jobs in London

team growth and wellbeing. Strong hands-on skills in: AWS (or equivalent cloud platforms) Python/PySpark for data engineering and automation TypeScript, Node.js, React.js for full-stack development Solid grasp of distributed systems design, secure coding, and data privacy principles. Familiarity with fraud detection models, anomaly detection, and rule ...

Docker, Lambda, Airflow Observability: EFK, Prometheus, Grafana, Jaeger/OpenTelemetry Persistence: MySQL, PostgreSQL, MongoDB, Redis, Elasticsearch, Kafka Pipelines: GitHub Actions, AWS CodeBuild Runtimes: Python, Node.js, Golang Strong networking fundamentals, especially OSI layer 3+ and distributed performance optimisation. Experience operating global/multi-region cloud infrastructure, navigating cost, risk, and data ...

want ownership, modern tech, and work that actually matters? This ones worth a serious look. Why This Role Rocks You work full-stack: TypeScript, Node, React, React Native (bonus). You ship features end-to-end design ? build ? deploy ? monitor. You join a proper engineering culture: smart people … help build software thats literally shaping how homes and energy systems work in years to come. What Theyre Looking For Strong experience in TypeScript, Node.js, React. Someone whos built and maintained systems at scale. A product engineer: curious, autonomous, proactive. Experience with cloud (GCP/AWS/Azure). Comfortable ...

/CD pipelines . As a Software Engineer first , you will have deep expertise in at least one programming language ( Python, Node.js, Java, JavaScript, TypeScript, React ) and proven experience in productionising GenAI solutions , including integrating LLMs, LangChain, OpenAI API, or Claude . This is a rare opportunity to join … include links to your GitHub or StackOverflow to showcase your projects and personal passion for AI and Software Engineering. Keywords/Tech Focus: Python, Node.JS, GenAI, LLM, Agentic AI, MLOps, RAG, LangChain, LlamaIndex, AWS, TypeScript, Docker, Terraform, SaaS, London ...

small AI engineering team (~20%). Influence technology strategy and shape scalable architectures for future growth. Requirements: Exceptional Python skills and strong experience with Node.js . Proven hands-on AI product delivery , with explicit examples of work shipped, role in the stack, and technical proof-points. Experience with startups … hands-on coding, innovation, and entrepreneurial impact , this role is for you. Keywords: AI, ML, LLM, RAG, Multi-Agent Systems, VP of Engineering, Python, Node.js, Cloud, MLOps, Proptech, Scale-Up, Startup, Entrepreneur, Aspiring ...

software engineering, with a focus on large-scale, complex systems. Polyglot engineer comfortable working across multiple languages and frameworks (weve used Python, Java, Kotlin, Node.js, C#, JavaScript, Express, React and Next.js to name a few). Passion for learning new technologies and helping others do the same. Proven track record ...

withatleast3yearsspecialisingin Shopify/ShopifyPlusinaseniororleadposition. Deepunderstandingof ShopifysLiquid templatinglanguageandthemearchitecture. Strongproficiencyin HTML5,CSS3,JavaScript(ES6+),React/Vue ,andmodernfront-endbuildtools(Webpack,Vite,etc.). Experiencebuilding customShopifyapps using Node.js or RubyonRails . Familiaritywith Headless/Hydrogen/StorefrontAPI approaches. Provenexperiencewith ShopifyAPIs,GraphQL,andwebhooks . StrongunderstandingofecommerceprinciplesandUXbestpractices. Experienceleadingprojectsormentoringdevelopers. Excellentcommunicationandcollaborationskills. Mustbe basedintheUK withfullrighttowork. NicetoHave Experiencewith TypeScript . ...

technical documentation. Strong experience across Integrations, Full Stack Web Development, and Cloud Architecture Proficiency with one or more of the following technologies: JavaScript, NodeJS, Python (or equivalent modern frameworks/languages). Outstanding interpersonal and communication skills, with the ability to convey technical concepts clearly to a range of audiences. … Lead/API Integration Manager/SaaS Integration Engineer/Full Stack Developer/Solutions Architect/Cloud Engineer/Platform Integrations Lead/NodeJS/JavaScript/Python/API/Cloud Architecture/Swagger/Computer Science/Software Engineering/Integration Architect/API Solutions Lead/ ...

documented code. Problem Solving: Debug and resolve complex issues to keep the platform running smoothly. Requirements 5+ years backend experience 3+ years with Typescript, Node.js Skilled in building robust, optimized API endpoints. Professional experience working within the crypto industry Benefits Competitive Salary: above market rate Additional compensation : Bonus Remote Flexibility ...

term scalability Contribute to engineering standards and mentor teammates Experience 5+ years full stack web development experience 3+ years production React 3+ years production Node.js Strong JavaScript/TypeScript skills Experience designing and integrating REST APIs Solid experience with MySQL, Git, Express.js, Tailwind CSS and Next.js Comfort with … team If you like having ownership, responsibility, and a real impact on a product, youll thrive here. Tech Stack React, Next.js, TypeScript, Tailwind CSS Node.js, Express, REST APIs MySQL, MongoDB Git, AWS/GCP, Cloudflare Benefits Competitive salary Hybrid working (3 office/2 remote) Ownership of core product areas ...

Backend Software Engineer/Developer (TypeScript Node AWS) Remote to £85k Are you a backend focussed Software Engineer looking for an opportunity to progress your career, whilst working remotely on a modern tech stack? You could be joining a scaling AI software solutions provider in a senior, hands-on role. … Backend Software Engineer you will build new features with a focus on backend services and APIs using TypeScript, Node and AWS, also with some Python work for LLM integration. You'll take ownership of projects, working across the full development lifecycle from requirements through to delivery and help to drive ...

Senior Backend Engineer/Developer (TypeScript Node API) London/WFH to £100k Are you a senior technologist looking for an opportunity to progress your career in a hands-on role where you can make an impact? You could be joining a scaling tech company that has developed a digital … with a small team of technologists and successful entrepreneurs to design and implement intelligent solutions to business needs, with a focus on TypeScript and Node backend systems but also with exposure to and occasional frontend work. You'll help to ensure best practices are maintained and participate in code reviews ...

with a small team of technologists and successful entrepreneurs to design and implement intelligent solutions to business needs, with a focus on TypeScript and Node backend systems but also with frontend work using React and Next.js, you'll be able to pick up new things along … team in London once every two months, so you can work from home most of the time. About you: You have TypeScript and Node.js backend development skills - Python is also desirable for data related work You have experience with front end technologies, ideally React, Next.js (or similar) You have experience ...

JavaScript/TypeScript with modern frameworks such as React, Next.js, or Vue for building responsive front-end experiences Strong back-end capabilities with Node.js and Express, plus experience in at least one of C#, Java, or Python for diverse system requirements Demonstrated experience designing scalable RESTful APIs, microservices architectures ...

training in: .NET 10.0, ASP.NET Core, C# 14, Azure SQL, .NET MAUI, GitHub Copilot, Docker, Kubernetes, Microservices architecture, Angular 21, Vue.js, TypeScript, Azure, AWS, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. This is your opportunity to be part of a new, technically challenging project and to be involved ...

zero-carbon world. Essential Qualifications & Experience Deep knowledge of Java and Spring Boot and utilising it within a microservices architecture. Proficiency in TypeScript, Node.js, and Angular. Proven experience as a Senior Software Engineer with strong knowledge across the full SDLC and CI/CD processes used in developing and delivering ...

that bring our retail vision to life. This is a hands-on engineering role with broad technical ownership—spanning frontend (React/TypeScript), backend (Node.js or equivalent), and API orchestration. If you’re excited by streaming platforms, composable commerce, and building experiences that directly impact athletes and customers around … Your mission POS Frontend & Backend Development: Build intuitive, fast, and resilient user interfaces using React, TypeScript, and modern frontend tooling Develop scalable backend logic (Node.js or equivalent) to support retail data flows, system integrations, and business rules Systems Integration & API Engineering: Integrate with REST and GraphQL APIs across commerce ...

enhance our marketing automation and CRM capabilities. In This Role, You Will Design, develop, and deploy custom journey activities within Salesforce Marketing Cloud using Node.js and REST APIs. Build and maintain custom applications and integrations that extend the capabilities of Marketing Cloud and Salesforce Core Platform. Develop scalable solutions using … 5+ years of experience in Salesforce Marketing Cloud development, with a strong focus on custom journey activities and API integrations. Proficiency in AMPscript, SSJS, Node.js, and REST/SOAP APIs. Hands-on experience with Salesforce Core Platform development, including Apex, Flows and LWC Demonstrated experience building and deploying custom applications ...

100s of high-paying roles. Sign up now at and let the opportunities come to you. Responsibilities Design and implement scalable backend services using Node.js, TypeScript (NestJS), and Python. Architect and integrate Web3 functionalities throughout the tech stack. Design and implement caching solutions using Redis to optimize application performance. Build … strategies. Work closely with product and design teams to implement new features. Contribute to technical documentation and engineering best practices. Requirements Strong experience with Node.js, TypeScript (NestJS), PostgreSQL, AWS, and Redis. Experience with containerization and orchestration using Kubernetes (K8s). Experience with various communication protocols: REST, WebSockets, Server-Sent Events ...

Lead Software Engineer (TypeScript/React/Node) Lead Software Engineer (TypeScript/React/Node) required for a market-leading scale-up building an innovative and impactful product to help accelerate their next stage of growth. If you love solving complex problems, shipping high-quality code, and mentoring ambitious … chance to make a significant impact at scale. What You’ll Do Lead architecture and technical direction across a modern TypeScript/React/Node stack Build and scale high-performance, user-centric applications Mentor and support a growing engineering team Champion best practices, code quality, and technical excellence Partner ...

thrive here if you have: Strong experience as a Software Architect is must. Hands-on expertise with modern stacks (for example: Java, .NET, Python, Node.js, Go, etc.) Solid understanding of microservices, distributed systems, APIs Experience with cloud environments such as AWS/Azure/GCP Familiarity with Docker, Kubernetes Clear ...

Junior-Mid Level Node.js Software Engineer (Must have prior government experience) 12 month fixed term contract The Company At Amber Labs, we are a cutting-edge UK and European technology consultancy that prioritises empowering autonomy, promoting experimentation, and facilitating rapid learning to provide exceptional value to our clients. Our company … highly-skilled cross-functional consultants, analysts, and support staff. Your Role We're on the lookout for a curious and motivated Junior-Mid Level Node.js Software Engineer to join our growing engineering team. This is a fantastic opportunity to work with modern technologies, learn from experienced mentors, and contribute ...

Lead the design and implementation of microservices-based architecture to build scalable, secure, and maintainable applications. Develop, deploy, and maintain microservices using Spring Boot, Node.js, React Deploy, manage, and scale applications in Google Cloud Platform (GCP) environments Implement cloud-native solutions using containerization technologies like Docker and orchestration tools such ...

Proven experience in full stack web development (front-end and back-end) Proficiency with modern frameworks (e.g., React, Angular, Vue) and backend technologies (e.g., Node.js, Python, Ruby) Strong understanding of RESTful API design and integration Experience with database systems (SQL and/or NoSQL) Familiarity with secure authentication and data ...

Proven experience in full stack web development (front-end and back-end) Proficiency with modern frameworks (e.g., React, Angular, Vue) and backend technologies (e.g., Node.js, Python, Ruby) Strong understanding of RESTful API design and integration Experience with database systems (SQL and/or NoSQL) Familiarity with secure authentication and data ...