551 to 575 of 1,294 Node.js Jobs in London

keen to learn new technologies and challenge existing tools, methodologies, and processes Our ideal candidate has: Experience working on modern Javascript UI applications (React/Redux are preferred) and Node.js APIs, ideally using Typescript A basic understanding of different non-functional requirements (e.g. scalability, reliability, performance) and how to factor in these requirements to writing software Experience with graph visualisation More ❯

First Two Months We ensure a smooth onboarding with setup scripts, early impactful tasks, and mentorship to build confidence in our codebase and practices. Technology Stack TypeScript (frontend & backend), Node.js, React, Apollo GraphQL, Postgres, Redis. Prior experience is not required, but enthusiasm for typed languages is helpful. Benefits Competitive salary and equity 10-year exercise window for stock options Unlimited More ❯

the opportunity to contribute to the development of tools and systems outside of the Roku apps, such as JavaScript- & React-based web tools, gulp build scripts, AWS configurations, and Node.js services Work with Roku to vet new hardware, firmware and certification requirements from a client application perspective Collaborate closely with our client SDK engineering, design engineering, services engineering teams and More ❯

Terraform is a plus) A solid understanding of development methodologies and design patterns Golang/Python are also a plus Experience with the following: Cloudflare, Fastly React, Typescript, Astro, NodeJS are a nice to have Location & Hybrid working: This role will sit in our London Bridge office 2 days per week (or more if you prefer). What we offer More ❯

in FX/Fixed Income/Equity/Equity Derivatives products. KDB. Exposure and understanding in one or more of the modern JavaScript build tool chains using tools like node, npm, rush, yarn, webpack, babel, Cyprus. About State Street What we do. State Street is one of the largest custodian banks, asset managers, and asset intelligence companies in the world. More ❯

environment. Grow your skills with continuous professional development opportunities. To succeed in the role, you will have: A degree in Computer Science or related field Strong development experience in Node.js/TypeScript 5+ years Strong understanding of Async approaches Experience with Messaging systems like Kafka, RabbitMQ Experience in distributed systems Experience with RDBMs (MySQL, PostgreSQL etc.), CDBMs (Redshift, ClickHouse etc. More ❯

EXPERIENCE & COMPETENCIES 7+ years of experience in engineering building platforms, infrastructure, and deployment and infrastructure tooling Experience with one or more programming languages including but not limited to: Go, Node.js, Python, Scala, or Java Experience with cloud technologies (AWS, GCP, Azure) Experience with build and deployment tooling (Bazel, Github Actions, Pants, Spinnaker) Experience with automation tools (Terraform, CloudFormation) Experience with More ❯

ago London, England, United Kingdom 4 months ago Reading, England, United Kingdom 6 days ago Lead Software Engineer (Scalability and API Design) - 95% Remote - £85k - ID41216 Senior Software Engineer, Node.js, London (Remote) London, England, United Kingdom 1 week ago London, England, United Kingdom £90,000.00-£130,000.00 1 month ago London, England, United Kingdom 1 month ago London, England, United More ❯

and project needs. We offer competitive compensation, paid in fiat or cryptocurrency. Requirements Proficiency in JavaScript/TypeScript, with hands-on experience in React.js or Vue.js. Backend experience with Node.js + Express, Firebase, or Supabase. Experience integrating Slack API and Twilio/WhatsApp Business API. Proven ability to work with LLMs (OpenAI, Claude, Mistral, etc.) in production environments. Understanding of More ❯

000.00 1 month ago Mid-level - Senior Software Engineer - Financial Reporting London, England, United Kingdom 3 months ago London, England, United Kingdom 4 months ago Senior Software Engineer, Node.js, London (Remote) London, England, United Kingdom 1 week ago London, England, United Kingdom 6 months ago Senior Backend Developer (f/m/d) Remote (Europe) London, England, United Kingdom More ❯

excellent problem solver. Naturally you will be able to produce great UI/UX in conjunction with our designers and be able to take on complex backend development using NodeJS and your database skills. You will be self-motivated and able to take on project briefs and lead technical projects regularly as well as assisting other engineers openly. Key Responsibilities More ❯

to-end) and driving 90–100% coverage on critical paths Comfortable with Docker , CI/CD tools (e.g., Jenkins, GitHub Actions, GitLab CI), and environment mirroring Strong experience with Node.js (or equivalent), RESTful APIs, and code structuring Familiarity with cloud platforms (Linode/AWS/GCP) and infrastructure-as-code principles Excellent communicator—able to present past case studies and More ❯

Bag Lunches and Team Meetings. Key Skills & Attributes: Self-motivated, capable of independent contributions. Skilled in several of our key languages/frameworks in our web technology stack including Node.js, JavaScript, TypeScript and React. Develops to standards and best practices on a team. Prioritises tasks using knowledge of the business, clients, and end users. Clear communication skills via a multitude More ❯

ago London, England, United Kingdom £30,000 - £40,000 1 month ago London, England, United Kingdom 2 days ago London, England, United Kingdom 1 week ago Software Engineer (Typescript, Node.js, React) We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI. #J-18808-Ljbffr More ❯

Bag Lunches and Team Meetings. Key Skills & Attributes: Self-motivated, capable of independent contributions. Skilled in several of our key languages/frameworks in our web technology stack including Node.js, JavaScript, TypeScript and React. Develops to standards and best practices on a team. Prioritises tasks using knowledge of the business, clients, and end users. Clear communication skills via a multitude More ❯

to detail Excellent communication and collaboration skills Desirable (but not essential) Experience creating accessible and globalized web applications (A11Y, I18N + L10N) A good understanding of backend development using Node.js Experience working with geolocation/geospatial data Experience with graph visualization libraries to represent complex data structures visually Experience with cloud platforms (e.g., AWS, Azure) and containerization (e.g., Docker) About More ❯

experience with GCP or Azure is a plus). Experience monitoring and optimizing model performance in production settings. Programming Languages: Strong coding skills in Python and SQL. Experience with Node.js, JavaScript (JS), and TypeScript (TS) is a plus. Statistical Knowledge: Solid understanding of statistical concepts and methodologies for analyzing and interpreting large datasets. Ability to apply statistical techniques to validate More ❯

to detail Excellent communication and collaboration skills Desirable(but not essential) Experience creating accessible and globalized web applications (A11Y, I18N + L10N) A good understanding of backend development using Node.js Experience working with geolocation/geospatial data Experience with graph visualization libraries to represent complex data structures visually Experience with cloud platforms (e.g., AWS, Azure) and containerization (e.g., Docker) About More ❯

working with Well-architected hyperscaler frameworks and design methodology (e.g. TOGAF/SAFe). • Exposure/hands-on experience of open source technologies and development frameworks (e.g. Spring, ReactJS, NodeJS). • Experience designing DevOps enabled platforms using containerisation technologies: Docker or Kubernetes Your Security Clearance To be successfully appointed to this role, it is a requirement to obtain Security Check More ❯

Director/Senior Technical Lead London, England, United Kingdom 1 month ago Mid-level - Senior Software Engineer - Financial Reporting London, England, United Kingdom 3 months ago Senior Software Engineer, Node.js, London (Remote) London, England, United Kingdom 1 week ago London, England, United Kingdom £92,000.00-£107,000.00 1 month ago London, England, United Kingdom £90,000.00-£130,000.00 1 month More ❯

to integrate agent components seamlessly with enterprise systems Build full-stack applications (front-end interfaces and back-end APIs) using modern languages and frameworks (React/Angular, Python, Java, Node.js) Develop and enforce testing protocols and monitoring systems to ensure AI outputs are accurate, reliable, and ethically aligned Proactively identify and mitigate risks such as hallucinations, bias, and security vulnerabilities More ❯

Engineer - Remote 4 days a week (Europe) London, England, United Kingdom $30,000.00 - $40,000.00 1 month ago London, England, United Kingdom 1 month ago Full Stack Engineer (React, NodeJS, GO & AWS) London, England, United Kingdom 2 months ago London, England, United Kingdom 1 week ago Manchester Area, United Kingdom 1 week ago London, England, United Kingdom 1 week ago More ❯

e.g., AWS, Azure Bonus points if you make open-source contributions or have experience in web3 What you will be working with Typescript as our programming language of choice Node.js as our backend platform Google Cloud Platform to host our services Git/GitHub for code collaboration Launch Darkly for feature flags and experimentation Data Dog for logs, real-time More ❯

month ago London, England, United Kingdom 5 months ago London, England, United Kingdom 1 week ago London, England, United Kingdom 1 day ago Software Engineer (Typescript, Node.js, React) We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI. #J-18808-Ljbffr More ❯

effectively across engineering, product, and compliance functions. You bring strong mentoring skills and are passionate about fostering team growth and development . You're comfortable working across our stack: Node.js, React, MongoDB, AWS, Lambda, Serverless Framework , and write clean, maintainable code in JavaScript and TypeScript . You thrive in a hands-on leadership role where you can contribute to architecture More ❯