76 to 100 of 136 Node.js Jobs in London

backend fundamentals over surface‐level experience. Essential: Degree in Computer Science (or equivalent practical experience) Significant hands‐on backend engineering experience Strong experience with Node.js (JavaScript) and/or Golang Solid understanding of relational databases (PostgreSQL preferred) Familiarity with non‐relational stores (e.g. Redis) Strong grasp of web semantics Experience ...

team. Skills Experience: Solution Architecture with a clear focus on E-commerce platforms or API/Middleware ecosystems. Technical Stack: Expert-level knowledge of Node.js, Java (Spring Boot), and PostgreSQL - able to read and critique vendor code, not just high-level diagrams. Integration Expert: Deep proficiency in API management patterns ...

components and features What We’re Looking For Experience as a Full-Stack Developer Hands-on experience with: Angular & TypeScript Express.js (or similar Node.js frameworks) PostgreSQL Prisma Tailwind CSS Google Cloud Platform (GCP) Capacitor for mobile development Comfortable working across both front-end and back-end codebases Experience working with ...

Industry standard libraries used in software development within finance (pandas, numpy, scipy etc) MS Graph * Experience with the following technologies is nice to have: NodeJS Grafana VBA OpenAI API Cross OS file shares Profile The AI Enablement Engineer will have experience with the following: Data processing and transformation Report maintenance ...

Solution Architecture, with a strong focus on e‐commerce platforms and/or API‐centric middleware ecosystems. Technical Depth Expert‐level understanding of Node.js, Java (Spring Boot), and PostgreSQL. Comfortable reviewing and challenging vendor‐written code, not just architectural diagrams. Integration Expertise Strong experience with API management patterns, webhook‐based ...

championing something internally. You don’t wait for permission to make things better. Full stack capability. Comfortable working across the stack. We use Node.js, TypeScript, PostgreSQL, and AWS. You should be confident in picking up whatever’s needed. Active communicator. You surface problems early, share context freely ...

Product and Data to support experimentation, analytics and growth initiatives Helping shape how monetisation is built as the business continues to scale Tech stack: Node.js, TypeScript AWS DynamoDB What they’re looking for: Strong backend engineering experience in high-scale, consumer-facing products Experience working on business-critical systems (payments ...

Product and Data to support experimentation, analytics and growth initiatives Helping shape how monetisation is built as the business continues to scale Tech stack: Node.js, TypeScript AWS DynamoDB What they’re looking for: Strong backend engineering experience in high-scale, consumer-facing products Experience working on business-critical systems (payments ...

developing and implementing unit tests for code components and complete applications. · Proficient in English, both spoken and written. Must Have Skills · Javascript · Angular · Node.js · HTML & CSS · Git · Webpack ...

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 ...

robust and well-tested. Tech Stack Frontend: Next.js 14, React 18, TailwindCSS, Radix UI, Framer Motion State Management: Zustand Testing: Vitest Backend (light exposure): Node.js, Prisma, MySQL Infra: R2 Cloudfalre, AWS S3, Vercel Auth: NextAuth.js APIs: Facebook Marketing API, TikTok Ads API What You’ll Do Architect and scale ...

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 ...

strong engineering foundation. You've shipped production software — ideally full-stack, with experience in the kinds of technologies our team uses (React, Node.js/Python, cloud infrastructure). You can hold a technical conversation at depth and earn the respect of the engineers you lead. Proven people leadership. You have ...

rather than accepting them, and you know the difference between code that works and code that's right Strong grasp of our tech stack: Node.js, React/React Native, Next.js, MongoDB, and experience with third-party integrations Comfortable working in a lean, fast-moving startup environment where you'll contribute ...

feeds. Collaborate closely with Product, Design, and traders to ship reliable, fast, and scalable backend solutions. Requirements: 3+ years of backend engineering experience with Node.js/Typescript. Hands-on experience with Postgres and blockchain data systems. Experience within a fast-past crypto or Web3 start-up environment. Solana ecosystem experience ...

conversational flow * Experience with providers like ElevenLabs or similar Messaging Infrastructure * WhatsApp API integrations * Event-driven systems * Webhooks and async processing Backend Engineering * Node.js/Python (preferred) * API design * Database design (relational + vector) * Cloud infrastructure (AWS/GCP) ⸻ What We Care About (More Than Stack) * You ship fast ...

next you’re prototyping a sleek, interactive frontend for a disruptive startup. Tech-Forward Autonomy: While we lean heavily into the React and Node.js ecosystem, we believe in using the best tool for the job. You’ll have the space to bring new tools, LLM-augmented workflows, and modern cloud … clients through complex technical problems, bridging the gap between a beautiful UI and a robust, scalable backend. What You Bring to the Table React Node/TypeScript/JavaScript Cloud: AWS, Azure, or GCP. APIs: API design and integration (REST & GraphQL). Technical Leadership: ability to lead project ...

Lead Backend Engineer | Node.js, TypeScript, Microservices, APIs, Event-Driven Architecture | London | Up to 130k salary + equity This is an opportunity to join a fast-scaling AI startup building an AI operating system for property management, automating up to 80-90% of repetitive workflows across compliance, maintenance, and tenant communication. … backend architecture, APIs, and microservices that power an AI assistant operating in real-time production environments. You'll design and build scalable systems using Node.js and TypeScript, working across REST APIs, event-driven architecture, data pipelines, and distributed systems, ensuring performance, reliability, and scalability as the platform grows. This ...

We're looking for a Senior Software Engineer to join a growing team building smart, scalable tools used by professionals across a range of industries. You'll work onsite in London, helping shape robust backend ...

Senior Tech Lead - PHP, Node.js, React, AWS - Successful FinTech - UK Remote-First – Highly Competitive Salary We have a fabulous opportunity to join a successful FinTech as their Senior Tech Lead , on a UK remote-first basis. Joining the engineering team that develops and maintains the technology that powers the entire … Tech Lead FinTech or regulated environment Strong backend and system design experience Solid understanding of AWS and cloud architecture PHP and/or NodeJS for backend development React/Typescript and/or React Native for frontend development Experience with Kubernetes and container-based deployments Familiarity with Helen ...

Must-have 3+ years of professional software engineering experience building and shipping production systems 3+ years with modern web technologies (TypeScript/JavaScript, React, Node.js) 2+ years of experience with AWS, specifically serverless Experience building and deploying scalable backend systems and APIs Comfortable working across the full stack, from database … with AI/ML systems, LLMs, or working in regulated industries (fintech, compliance, etc.) Bonus: Experience with high-scalable AWS architecture Our tech stack NodeJS/Typescript NextJS Python AWS SAM About you Extremely Curious: We think curious people run the world. We love those who have an insatiable hunger ...

product areas from concept to production Build front-end features using modern JS frameworks (Vue/Nuxt, React, or similar) Design and maintain scalable Node.js APIs and services with SQL databases Mentor junior engineers through reviews and technical guidance Collaborate with product and operations to deliver practical solutions Improve system … SASS State management and component-based development Unit/end-to-end Testing and Git workflows Experience with Analytics tools like Mixpanel Back-end Node.js services and REST APIs PostgreSQL/MySQL and database design ORMs such as Sequelize Business logic, including payments, workflows, and permissions Infrastructure CI/ ...

back‐end services, working closely with designers, product owners, platform teams, and external partners Major objectives Design, develop and maintain web applications using Angular, Node.js and TypeScript Build and maintain cloud‐native applications on AWS Develop responsive, mobile‐first user interfaces using Angular and Tailwind Design and build RESTful APIs … share knowledge across the team What are we looking for? Strong experience with Angular, HTML, CSS, JavaScript and TypeScript Hands‐on experience with Node.js and building secure RESTful APIs Solid experience working with AWS services (e.g. Lambda, API Gateway, S3, DynamoDB) Experience with CI/CD pipelines, testing and modern ...

Lead & Staff JavaScript Engineers | Full Stack | Hyper-Growth Fintech & Tech-for-Good | Typescript, React.js, Node.js, Next.js | £110k-150k + Equity | 3 days hybrid in London Opportunity: We're supporting a hyper-growth fintech client that is also tech-for-good. They’ve got big hiring plans for the year … currently looking for Senior, Lead, Staff & Principal Full Stack Engineers to join the team. You’ll be working with Typescript, React.js, Node.js, Next.js & more, working to shape the product direction and technical architecture as they continue to scale their business and expand into new markets. What You'll Be Doing ...

Senior JavaScript Engineers | Green Tech & AI | Full Stack | React.js/Node.js/TypeScript | London 2 Days Per Week | £50K - £120K + Healthy Equity Company: I'm looking for Full Stack Engineers who are excited about elegant systems as they are about real-world impact. Their mission is to reduce carbon … mapping -> Hardware integrations (e.g. bluetooth laser measures, sensors) -> Offline-first/PWA apps for installers on the move Tech Stack: -> React, TypeScript, Konva, Tailwind -> Node.js, PostGREST, Prisma -> PostgreSQL/PostGIS, Docker, Atlas -> (Sunsetting Python + FastAPI) Requirements for Mid & Senior JavaScript Engineers | Green Tech & AI | Full Stack | React.js/Node.js ...