is a plus! Passion for clean, scalable code and a strong testing culture Experience working with design systems and performance optimization Bonus: Exposure to Node.js, monorepos, or open-source contributions BSc in Computer Science or related field is a big plus More ❯
or Computer Science-related discipline Proven experience developing workflow applications within large-scale SIS or SaaS implementations Proficiency in technologies such as React, JavaScript, Node, SQL, Java, and PL/SQL Experience working with authentication protocols (SSO, SAML, LDAP, etc.) Strong communication and collaboration skills Ability to work autonomously and More ❯
london (city of london), south east england, united kingdom
Burman Recruitment
or Computer Science-related discipline Proven experience developing workflow applications within large-scale SIS or SaaS implementations Proficiency in technologies such as React, JavaScript, Node, SQL, Java, and PL/SQL Experience working with authentication protocols (SSO, SAML, LDAP, etc.) Strong communication and collaboration skills Ability to work autonomously and More ❯
City of London, England, United Kingdom Hybrid / WFH Options
Keyrock
seeking a Rust or C++ Engineer with trading experience to join our Options High-Frequency Trading (HFT) team . The technology stack includes Rust, Node.js, and Python . While proficiency in Rust is preferred, we welcome strong C C engineers eager to learn Rust. You will be responsible for improving More ❯
frontend frameworks (we use Next.js , React , TypeScript ) Strong design capabilities - you’re comfortable in mostly Figma or Adobe Illustrator. Comfortable spinning up backend endpoints (Node.js, serverless functions, Supabase, or Firebase, Strapi), with help from other engineers if necessary Familiar with tools like PostHog and Google Analytics for attribution Curious, fast More ❯
london (city of london), south east england, united kingdom
Paid
frontend frameworks (we use Next.js , React , TypeScript ) Strong design capabilities - you’re comfortable in mostly Figma or Adobe Illustrator. Comfortable spinning up backend endpoints (Node.js, serverless functions, Supabase, or Firebase, Strapi), with help from other engineers if necessary Familiar with tools like PostHog and Google Analytics for attribution Curious, fast More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Evermore
ensuring high-quality code, best practices, and adherence to agile development methodologies. Full-Stack Development – Design, develop, and maintain platform features using React (frontend), Node.js (backend), Directus (CMS), PostgreSQL, MongoDB, and APIs. Matrix/Synapse Integration – Develop and maintain real-time messaging and collaboration features using Matrix/Synapse for … data integration. Performance Optimisation. System Architecture & Scalability. Code Review & Quality Assurance. Security Best Practices. Skills and Experience: Essential: Proficiency in JavaScript/TypeScript, React, Node.js, PostgreSQL, and MongoDB. Experience with Directus or other headless CMS solutions. Strong understanding of RESTful & GraphQL APIs. Proven experience in leading a development team and More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Evermore
ensuring high-quality code, best practices, and adherence to agile development methodologies. Full-Stack Development – Design, develop, and maintain platform features using React (frontend), Node.js (backend), Directus (CMS), PostgreSQL, MongoDB, and APIs. Matrix/Synapse Integration – Develop and maintain real-time messaging and collaboration features using Matrix/Synapse for … data integration. Performance Optimisation. System Architecture & Scalability. Code Review & Quality Assurance. Security Best Practices. Skills and Experience: Essential: Proficiency in JavaScript/TypeScript, React, Node.js, PostgreSQL, and MongoDB. Experience with Directus or other headless CMS solutions. Strong understanding of RESTful & GraphQL APIs. Proven experience in leading a development team and More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Hunter Bond
opportunity! The following skills/experience is essential: Engineering manager/Development Manager background Experience with modern web technologies (e.g., React/React Native, Node.js) and system architecture. Digital, Retail or Telco background. Agile Excellent communication skills Salary: Up to £90,000 + bonus + package Location: London (good work More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Hunter Bond
The following skills/experience is essential: Software Development Manager/Engineering Manager background Experience with modern web technologies (e.g., React/React Native, Node.js) and system architecture. Digital, Retail or Telco background. Agile Excellent communication skills Salary: Up to £90,000 + bonus + package Location: London (good work More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Hunter Bond
The following skills/experience is essential: Software Development Manager/Engineering Manager background Experience with modern web technologies (e.g., React/React Native, Node.js) and system architecture. Digital, Retail or Telco background. Agile Excellent communication skills Salary: Up to £90,000 + bonus + package Location: London (good work More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Hunter Bond
opportunity! The following skills/experience is essential: Engineering manager/Development Manager background Experience with modern web technologies (e.g., React/React Native, Node.js) and system architecture. Digital, Retail or Telco background. Agile Excellent communication skills Salary: Up to £90,000 + bonus + package Location: London (good work More ❯
be overseeing a stack that includes: MuleSoft for integrations A Web CMS (Kraft) AWS data services Salesforce CRM Custom-built Inventory System (React/Node.js) Selection and implementation of a new Finance system (likely Business Central) The environment is evolving - you’ll play a key role in shaping the architecture More ❯
london (city of london), south east england, united kingdom
Calobra
be overseeing a stack that includes: MuleSoft for integrations A Web CMS (Kraft) AWS data services Salesforce CRM Custom-built Inventory System (React/Node.js) Selection and implementation of a new Finance system (likely Business Central) The environment is evolving - you’ll play a key role in shaping the architecture More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Haystack
ll collaborate with product managers, designers, and senior engineers to understand project goals and deliver high-quality solutions. You’ll work with technologies like Node.js, JavaScript, TypeScript, and React, and play a key role in leveraging AI-powered development tools (such as GitHub Copilot, Cursor, Claude Code, or Gemini) to … cutting edge of both technology and industry trends. Key Responsibilities Backend Development Design, build, and maintain scalable and secure backend services and APIs with Node.js and TypeScript. Integrate third-party services and manage data pipelines. Ensure performance, reliability, and scalability of applications. Frontend Development Build responsive user interfaces with React … Experience & Education 2–4 years in software engineering, ideally with a computer science degree or equivalent experience. Strong full-stack development skills, particularly in Node.js, TypeScript, and React. Comfortable building and consuming REST APIs; experience with GraphQL is a plus. Experience with both relational (e.g., PostgreSQL, MySQL) and NoSQL databases. More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Haystack
ll collaborate with product managers, designers, and senior engineers to understand project goals and deliver high-quality solutions. You’ll work with technologies like Node.js, JavaScript, TypeScript, and React, and play a key role in leveraging AI-powered development tools (such as GitHub Copilot, Cursor, Claude Code, or Gemini) to … cutting edge of both technology and industry trends. Key Responsibilities Backend Development Design, build, and maintain scalable and secure backend services and APIs with Node.js and TypeScript. Integrate third-party services and manage data pipelines. Ensure performance, reliability, and scalability of applications. Frontend Development Build responsive user interfaces with React … Experience & Education 2–4 years in software engineering, ideally with a computer science degree or equivalent experience. Strong full-stack development skills, particularly in Node.js, TypeScript, and React. Comfortable building and consuming REST APIs; experience with GraphQL is a plus. Experience with both relational (e.g., PostgreSQL, MySQL) and NoSQL databases. More ❯
City of London, England, United Kingdom Hybrid / WFH Options
Supermercados Guanabara
Job Title: Software Engineer – Node.js/React/Hapi.js Location: Remote Based, (must be UK) Contract: Initial 3 month Rate: £70-75hr Inside IR35 (37.5 hour week) Security Clearance: SC clearance required (or ability to obtain) The Opportunity Join a collaborative team building secure, user-focused web applications for … contributing to meaningful digital services that make a real-world difference. The Role As a Software Engineer, you will: Build and maintain apps using Node.js, Hapi.js, and React Develop responsive UIs using GDS design system and CSS best practices Support deployments in AWS and containerisation with Docker Participate in Agile … to code reviews Troubleshoot across the stack and write clear documentation The Person Essential: Strong JavaScript skills and web dev experience Backend knowledge with Node.js, frontend with React RESTful API understanding and responsive design basics Familiarity with Git, Agile working, and collaborative tools Understanding of GDS (Government Digital Services) Guidelines More ❯
Finance/FinTech ⚛️ TypeScript, React, Node 🏢 3-days p/week onsite in London ❌ No sponsorship available A London based FinTech that is the trusted partner to the world’s leading private banks and asset managers are looking for several Senior TypeScript Engineers was a passion for delivering exceptional customer … and wealth managers. Requirements: Computer Science or STEM education Strong experience with React, TypeScript, HTML, CSS and web technologies Strong with backend TypeScript, e.g. Node JS, Nest JS and Express. Commitment to maintaining high quality software through the use of automated testing tools such as Jest and Cypress/Playwright More ❯
Analytics Engineer to join a data driven business - You will need: Hands on Experience with Rudderstack or Segment SQL Python Experience Understand React/Node.js Experience leading and executing large data complex projects More ❯
london (city of london), south east england, united kingdom
Xcede
Analytics Engineer to join a data driven business - You will need: Hands on Experience with Rudderstack or Segment SQL Python Experience Understand React/Node.js Experience leading and executing large data complex projects More ❯
invest. Own the Product Journey: Be at the heart of our engineering team, architecting and delivering features from concept to launch. Your expertise in Node.js, Python, AWS Lambda, DynamoDB, and PostgreSQL will shape the very core of our platform. Champion Innovation: We’re not just building software—we’re automating … to life in products that move markets. You love collaborating with both customers and engineers to solve complex problems. You’ve architected and scaled Node/Python solutions on AWS for B2B clients—and you want to do it again, even bigger. You’re passionate about owning technology and driving … believe that great engineering is about communication, mentorship, and inspiration as much as it is about code. What You Bring Deep experience with Python, Node.js/JavaScript, and AWS (CloudWatch, CloudFormation, serverless, terraform). Mastery of database design—PostgreSQL, DynamoDB, Elasticsearch. Understanding of microservices, agile, TDD, and modern integration patterns. More ❯
london (city of london), south east england, united kingdom
twentyAI
invest. Own the Product Journey: Be at the heart of our engineering team, architecting and delivering features from concept to launch. Your expertise in Node.js, Python, AWS Lambda, DynamoDB, and PostgreSQL will shape the very core of our platform. Champion Innovation: We’re not just building software—we’re automating … to life in products that move markets. You love collaborating with both customers and engineers to solve complex problems. You’ve architected and scaled Node/Python solutions on AWS for B2B clients—and you want to do it again, even bigger. You’re passionate about owning technology and driving … believe that great engineering is about communication, mentorship, and inspiration as much as it is about code. What You Bring Deep experience with Python, Node.js/JavaScript, and AWS (CloudWatch, CloudFormation, serverless, terraform). Mastery of database design—PostgreSQL, DynamoDB, Elasticsearch. Understanding of microservices, agile, TDD, and modern integration patterns. More ❯
Central London, London, United Kingdom Hybrid / WFH Options
Staffworx Limited
facilitate AI-driven interactions. Utilize AWS services (Lambda, S3, API Gateway, SageMaker, DynamoDB, ECS, etc.) to deploy scalable AI solutions. Implement Full Stack JavaScript (Node.js, React.js, Express, TypeScript, Next.js, etc.) applications to support AI-driven interfaces. Work closely with data scientists and ML engineers to integrate machine learning models into … AI, APIs, and cloud technologies. Strong hands-on experience with AWS services related to AI/ML and serverless computing. Proficiency in JavaScript, TypeScript, Node.js, React.js, and Express.js for building full-stack applications. Experience with AI/ML frameworks such as TensorFlow, PyTorch, OpenAI API, or LangChain. Knowledge of microservices More ❯
Lead Engineer – NodeJS Developer Salary: Up to £100000 + Benefits + Bonus NodeJS, JavaScript, TypeScript, React Framework, AWS, Kubernetes, Docker, Digital Investments. SQL, Harrington Starr has partnered with an innovative Digital Currency Investment Platform Company that specialise in developing unique software systems for clients for invest into Digital Markets from … for you to play a pivotal role within the full software development life cycle. We are looking for an experienced Full Stack Engineer with NodeJS, JavaScript, TypeScript and NodeJS and including cloud technologies. You will have a degree in computer science from a reputable University and have a good understanding … of JavaScript TypeScript and React Framework. Key requirements within this opportunity are as follows: Experience with NodeJS Solid experience with JavaScript and TypeScript Experience with Azure Cloud Experience with Kubernetes and Docker. Any experience with Digital Investments. A 2:1 or above in Computer Science - Required A leader within their More ❯
london (city of london), south east england, united kingdom
Harrington Starr
Lead Engineer – NodeJS Developer Salary: Up to £100000 + Benefits + Bonus NodeJS, JavaScript, TypeScript, React Framework, AWS, Kubernetes, Docker, Digital Investments. SQL, Harrington Starr has partnered with an innovative Digital Currency Investment Platform Company that specialise in developing unique software systems for clients for invest into Digital Markets from … for you to play a pivotal role within the full software development life cycle. We are looking for an experienced Full Stack Engineer with NodeJS, JavaScript, TypeScript and NodeJS and including cloud technologies. You will have a degree in computer science from a reputable University and have a good understanding … of JavaScript TypeScript and React Framework. Key requirements within this opportunity are as follows: Experience with NodeJS Solid experience with JavaScript and TypeScript Experience with Azure Cloud Experience with Kubernetes and Docker. Any experience with Digital Investments. A 2:1 or above in Computer Science - Required A leader within their More ❯