251 to 275 of 698 Node.js Jobs in London

Back End Developer | TypeScript, Node.JS, AWS | Data Intelligence Company My client is a fast-growing data and intelligence company working with major players in asset management. They’ve built a successful platform that’s already driving real results, now they’re investing heavily in tech to scale it further, expand their product offering, and move faster. It’s a chance … wider culture is sociable and team-oriented, with regular social events, daily breakfast, and a strong focus on employee wellbeing. What you’ll bring: Strong backend engineering experience with Node.js and TypeScript Solid understanding of both SQL (e.g. MySQL/PostgreSQL) and NoSQL (e.g. MongoDB) databases Familiarity with testing frameworks and good testing practices Experience with Git, Postman or similar … regular team socials This is a chance to join an organisation going from strength to strength. Get in touch as this one will go quickly !!! Back End Developer | TypeScript, Node.JS, AWS | Data Intelligence Company More ❯

Staff to Principal JavaScript Engineer | £110,000–£150,000 + Equity | TypeScript | React | Node.js | Hybrid (3 Days in Victoria) A high-growth, VC-backed SaaS startup is redefining how modern businesses manage spend—streamlining everything from software requests to supplier approvals. With enterprise customers already onboard and 10x growth on the horizon, they’re looking for exceptional full-stack engineers … a modern, cloud-native, no-code platform that handles the entire purchasing lifecycle Collaborate in a high-trust, high-performance engineering culture with full product ownership Work across React, Node.js, AWS Serverless (Lambda, DynamoDB, EventBridge), Hasura, CDK & SST Ship multiple times per day via a robust continuous delivery pipeline Drive architecture, scalability, and technical direction across core features and new … DevOps to customer impact 🔍 Ideal Background 6–10+ years of software engineering experience (flexible if you’ve delivered real impact fast) Strong full-stack skills in TypeScript, React, and Node.js Experience with AWS serverless tools (Lambda, DynamoDB, CDK, etc.) Passion for product, customers, and shipping fast without cutting corners High standards for quality, observability, reliability, and performance Bonus : experience in More ❯

Staff to Principal JavaScript Engineer | £110,000–£150,000 + Equity | TypeScript | React | Node.js | Hybrid (3 Days in Victoria) A high-growth, VC-backed SaaS startup is redefining how modern businesses manage spend—streamlining everything from software requests to supplier approvals. With enterprise customers already onboard and 10x growth on the horizon, they’re looking for exceptional full-stack engineers … a modern, cloud-native, no-code platform that handles the entire purchasing lifecycle Collaborate in a high-trust, high-performance engineering culture with full product ownership Work across React, Node.js, AWS Serverless (Lambda, DynamoDB, EventBridge), Hasura, CDK & SST Ship multiple times per day via a robust continuous delivery pipeline Drive architecture, scalability, and technical direction across core features and new … DevOps to customer impact 🔍 Ideal Background 6–10+ years of software engineering experience (flexible if you’ve delivered real impact fast) Strong full-stack skills in TypeScript, React, and Node.js Experience with AWS serverless tools (Lambda, DynamoDB, CDK, etc.) Passion for product, customers, and shipping fast without cutting corners High standards for quality, observability, reliability, and performance Bonus : experience in More ❯

Blockchain Developer – Web3/DeFi Innovator – London (Tech stack: Blockchain Developer, Solidity, Node.js, React, HTML5, CSS3, TypeScript, Foundry, Hardhat, Ethereum-based ecosystems, bridging between L1 and L2, NoSQL databases, Git, Agile, Rust, Go, L2 frameworks, Unity, Unreal, GoDot, Programmer, Full Stack Engineer, Architect, Blockchain Developer) We have an exciting new opportunity for a Blockchain Developer to join one of London … team, contributing across the full stack, from writing performant smart contracts to architecting scalable back-ends and beautiful user-facing interfaces. They will provide exposure and training in: Solidity, Node.js, React, HTML5, CSS3, TypeScript, Foundry, Hardhat, Ethereum-based ecosystems, bridging between L1 and L2, NoSQL databases, Git, Agile, Rust, Go, L2 frameworks, Unity, Unreal and GoDot. This is your opportunity More ❯

Enablement: AWS, Terraform, Linux, Python, Core AWS Services, Networking, Cloudflare, AWS Governance tools (ControlTower, AFT, etc.) Defence: AWS, Terraform, Linux, Python, Core AWS Services, Networking, Cloudflare, Packer Reliability: Docker, Node.js, Prometheus, Grafana, OpenTelemetry, Dynatrace, SRE Platform Experience: Kubernetes, Helm, CICD, GitLab, Docker, Node.js Cloud Database: MongoDB, Kafka, RDS, Data Loss Prevention tools Everyone is welcome. We foster a culture of … of innovation and collaboration. With over 300 tech experts, we thrive on using the latest tools and technologies, such as Docker, Kubernetes, AWS, Kafka, Java, Scala, Python, .Net Core, Node.js, and MongoDB, to create a dynamic and inclusive work environment. There's something for everyone. We're a place of opportunity. You'll have the tools and autonomy to drive More ❯

This is a 12-month fixed-term contract, offering up to £95K, with a 60% hands-on, 40% management split. Tech Stack: ✅ Frontend: TypeScript, React, Nx, Vercel, CSS ✅ Backend: Node.js, Next.js, GraphQL ✅ Cloud: AWS, GitHub/GitLab, CI/CD, Serverless ✅ Data: SQL, NoSQL ✅ Mobile: React Native About You: 🔹 Strong technical expertise with modern frontend & backend frameworks 🔹 Experience leading engineering More ❯

our stack is built around Typescript back and front, as it increased our productivity individually and as a team. Here are the things we use - and love: React Typescript Node.js (express) PostgreSQL/Snowflake Micro-services architecture on AWS with terraform. What you will do Collaborate closely with the team to design and implement features that prioritize real-world impact. … responsive data visualizations and insights using React to deliver exceptional user experiences. Ensure code performance, security, and reliability, adhering to best practices for scaling within a cloud environment (AWS, Node.js). Optimize systems for efficiency and maintainability, addressing bottlenecks and resolving issues. Contribute to a collaborative, growth-focused team culture by sharing knowledge and fostering best practices in software development. … it is something that you are curious about. You have spent a meaningful time (3+ years) as a hands-on engineer. You are fluent with our stack (React, Typescript, Node.js, SQL). You thrive in a dynamic and fast-changing environment. You are curious, with an active technological watch. You have a sense of ownership and responsibility. Your technical expertise More ❯

This is a 12-month fixed-term contract, offering up to £95K, with a 60% hands-on, 40% management split. Tech Stack: ✅ Frontend: TypeScript, React, Nx, Vercel, CSS ✅ Backend: Node.js, Next.js, GraphQL ✅ Cloud: AWS, GitHub/GitLab, CI/CD, Serverless ✅ Data: SQL, NoSQL ✅ Mobile: React Native About You: 🔹 Strong technical expertise with modern frontend & backend frameworks 🔹 Experience leading engineering More ❯

central London Key Experience React JavaScript/TypeScript PostgreSQL or other relational database Experience in any of the following areas would be advantageous but is not a prerequisite Tailwind Node.js Next.js MongoDB EJS CI/CD pipelines SaaS Financial services or fintech industry exposure If you are seeking a role of this nature please get in touch for more information. More ❯

central London Key Experience React JavaScript/TypeScript PostgreSQL or other relational database Experience in any of the following areas would be advantageous but is not a prerequisite Tailwind Node.js Next.js MongoDB EJS CI/CD pipelines SaaS Financial services or fintech industry exposure If you are seeking a role of this nature please get in touch for more information. More ❯

human centred company (quite literally), every team member counts - and that's where you come in. Our tech stack Our tech stack today consists of TypeScript, JavaScript, ReScript, React.js, Node.js, Postgres and Redis. We use GitHub for code and continuous integration to deploy to Kubernetes on Google Cloud Platform. We have a public REST API and our browser client uses … stack. Your day to day Help us shape the product from definition to release Build end to end features, fix bugs, improve infra, support customers Write backend TypeScript in Node.js, Postgres, Redis, Kubernetes Write frontend ReScript/JavaScript in React.js Expand our 3rd party integration marketplace Contribute to our technical architecture planning Support sales and marketing teams Skills Multiple years More ❯

security, and scalability of front-end systems What You Bring Bachelor's degree in Computer Science or closely related field Strong experience with React, TypeScript, JavaScript, HTML/CSS, NodeJS Knowledge of Git, Webpack, Jenkins, and Agile workflows Experience in financial services or trading systems (preferred) Strong problem-solving and UI/UX skills This opportunity offers a competitive compensation More ❯

security, and scalability of front-end systems What You Bring Bachelor's degree in Computer Science or closely related field Strong experience with React, TypeScript, JavaScript, HTML/CSS, NodeJS Knowledge of Git, Webpack, Jenkins, and Agile workflows Experience in financial services or trading systems (preferred) Strong problem-solving and UI/UX skills This opportunity offers a competitive compensation More ❯

security, and scalability of front-end systems What You Bring Bachelor's degree in Computer Science or closely related field Strong experience with React, TypeScript, JavaScript, HTML/CSS, NodeJS Knowledge of Git, Webpack, Jenkins, and Agile workflows Experience in financial services or trading systems (preferred) Strong problem-solving and UI/UX skills This opportunity offers a competitive compensation More ❯

and Payment processes, and we use Heroku for hosting and deployment. JavaScript/TypeScript for the marketing website. We use Next.js for and deploy it with Vercel. React + Node.js for the Extensions API. We use Node.js as a runtime and React as a UI framework for extensions. React components are rendered as native AppKit components, no HTML or CSS More ❯

large community of developers • Ability to help in coaching and mentoring junior members of the team • Desirable - experience with other development languages, frameworks and testing frameworks such as TypeScript, NodeJS, NextJS, GraphQL and Cypress • Knowledge and experience with AWS Lambdas More ❯

responsive and user-friendly front-end interfaces using frameworks such as React, Angular, or Vue.js. Back-End Development: Develop and maintain server-side logic with programming languages like .NET, Node.js, or Python. DevOps Practices: Experience with CI/CD pipelines using Azure DevOps or GitHub Actions, including automated testing and deployment. Performance Optimization: Identify and resolve performance bottlenecks in both More ❯

large community of developers Ability to help in coaching and mentoring junior members of the team Desirable - experience with other development languages, frameworks and testing frameworks such as TypeScript, NodeJS, NextJS, GraphQL and Cypress Knowledge and experience with AWS Lambdas More ❯

large community of developers Ability to help in coaching and mentoring junior members of the team Desirable - experience with other development languages, frameworks and testing frameworks such as TypeScript, NodeJS, NextJS, GraphQL and Cypress Knowledge and experience with AWS Lambdas More ❯

large community of developers Ability to help in coaching and mentoring junior members of the team Desirable - experience with other development languages, frameworks and testing frameworks such as TypeScript, NodeJS, NextJS, GraphQL and Cypress Knowledge and experience with AWS Lambdas More ❯

with IaC tools like Terraform Strong grasp of modern dev methodologies and design patterns Exposure to containerization and CI/CD tooling Bonus: Familiarity with Go, Python, React, TypeScript, Node.js 🗺️ Location : Hybrid – 2 days a week in London This is a high-impact role in a growing company where your technical voice will be heard - and acted on. Ready to More ❯

with IaC tools like Terraform Strong grasp of modern dev methodologies and design patterns Exposure to containerization and CI/CD tooling Bonus: Familiarity with Go, Python, React, TypeScript, Node.js 🗺️ Location : Hybrid – 2 days a week in London This is a high-impact role in a growing company where your technical voice will be heard - and acted on. Ready to More ❯

with IaC tools like Terraform Strong grasp of modern dev methodologies and design patterns Exposure to containerization and CI/CD tooling Bonus: Familiarity with Go, Python, React, TypeScript, Node.js ️ Location : Hybrid – 2 days a week in London This is a high-impact role in a growing company where your technical voice will be heard - and acted on. Ready to More ❯

tech, or AI startups Proven experience building and scaling real-time, data-intensive systems from scratch Proficiency in C# for high-performance, low-latency trading systems Strong backend (Python, Node.js, Rust) and frontend (React, Next.js) expertise Deep experience with cloud platforms (Azure/AWS/GCP), broker APIs, and market data pipelines Track record of building high-performing teams and More ❯

tech, or AI startups Proven experience building and scaling real-time, data-intensive systems from scratch Proficiency in C# for high-performance, low-latency trading systems Strong backend (Python, Node.js, Rust) and frontend (React, Next.js) expertise Deep experience with cloud platforms (Azure/AWS/GCP), broker APIs, and market data pipelines Track record of building high-performing teams and More ❯