1 to 25 of 33 Node.js Jobs in Hertfordshire

more young people worldwide in 2027, with plenty of interesting problems still to solve together. What you ll be doing Designing and building RESTful Node APIs, React frontends and/or React Native mobile apps. Regularly releasing working software, using trunk-based development, automated test suites, and infrastructure-as-code ...

working in a DevOps environment, utilizing infrastructure as code (IaC), automation, and CI/CD pipelines. Proficiency in writing and debugging code using TypeScript (Node.js) and Python. Experience with monitoring, logging, and observability tools such as Grafana, Prometheus, and AWS CloudWatch. Proficiency with Infrastructure as Code (IaC) tools, particularly ...

development in production environments — not tutorials, not side projects, not bootcamp exercises. Expert-level understanding of asynchronous programming, event loops, streams, and the Node.js runtime. Deep experience with TypeScript in production codebases. Proven experience with SQL and NoSQL databases, query optimization, data modeling, and understanding the performance implications of schema ...

strong understanding of networking and web technologies, including TCP/IP, HTTP, HTTPS, RESTful APIs, certificates and encryption. • Some web development experience using Node.js, Java or an equivalent modern technology. • Experience using Jira and Confluence for project management and collaboration. • A basic understanding of Microsoft Azure services. • Strong analytical ...

production Strong TypeScript , including modern frontend work - React preferred Hands-on experience with Go , or strong backend experience in another language (Python, Java, Node.js, C#) with genuine enthusiasm for ramping up in Go quickly Real experience designing and consuming REST APIs , and integrating third-party APIs with all the mess ...

technologies, including the TCP/IP stack, HTTP, HTTPS, RESTful APIs, certificates & encryption. Have some web development experience using modern technologies, preferably NodeJS, Java or equivalent. Experience using JIRA and Confluence for project management and collaboration. Have a basic understanding of Azure services. Be an excellent communicator, able to collaborate ...

appropriate human validation, and common limitations Excellent working knowledge of one of C#, Dart, or TypeScript, paired with one of .Net, Flutter, React, or Node.js Strong grounding in software design principles (SOLID, Clean Code), TDD, and other testing practices Excellent solution architecture skills across discovery, domain modelling, tool selection, systems ...

appropriate human validation, and common limitations* Excellent working knowledge of one of C#, Dart, or TypeScript, paired with one of .Net, Flutter, React, or Node.js* Strong grounding in software design principles (SOLID, Clean Code), TDD, and other testing practices* Excellent solution architecture skills across discovery, domain modelling, tool selection, systems ...

documentation Support and mentor junior developers Build secure and monitorable solutions using modern best practices What You’ll Bring: Proven experience with Vue 3, Node.js, Google Cloud, Firebase, TypeScript, MongoDB Strong architecture and system design skills Full-stack development experience across frontend and backend Solid understanding of Agile development practices ...

client will provide training in: .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, MongoDB, Azure, AWS, Node.js and Elasticsearch. This is a truly exciting project, one which if you are given the opportunity to work on will do wonders for your ...

ideally Git Actions) Hands-on experience with Infrastructure as Code, ideally Terraform Experience with containerisation using Docker, and orchestration with Kubernetes Working knowledge of NodeJS and TypeScript Understanding of observability and monitoring, incident management, disaster recovery and security practice Solid grounding in cloud and network security principles and technologies ...

applications. We work with AWS, Linux, Kubernetes, Kafka, Redis, HAProxy, Consul, Grafana and OpenSearch, plus Terraform and more. Our stack includes C#/.NET, Node.js and Python, with Azure DevOps Pipelines and ArgoCD. #J-18808-Ljbffr ...

deliver new features across backend (PHP) and frontend (JavaScript) that extend Matomo s capabilities Work across additional technologies where needed, including Python and Node.js Rapidly explore and validate new product ideas including but not limited to AI-powered insights and analytics features Identify and develop innovation opportunities across analytics, visualization ...

latest technologies including: .NET 10.0, C# 14, .NET Aspire, CI/CD, Azure DevOps, EF Core 10.0, Agile, HTML Living Standard, CSS Living Standard, Node.js, Elasticsearch and MongoDB. All positions come with the following benefits: Annual bonus. Free medical, dental and vision coverage. Flexible work hours. £5,000 training allowance. ...

Bitbucket Pipelines, Ansible and monitoring tools such as Zabbix, CloudWatch, Pingdom or New Relic would be useful, as would working knowledge of PHP or Node.js and experience within PCI DSS or ISO 27001 environments. Community: You collaborate and share success with colleagues and partners. Breaking Barriers: You find creative ways ...

Bitbucket Pipelines, Ansible and monitoring tools such as Zabbix, CloudWatch, Pingdom or New Relic would be useful, as would working knowledge of PHP or Node.js and experience within PCI DSS or ISO 27001 environments. Who you are Community: You collaborate and share success with colleagues and partners. Be Snappy ...

languages such as JavaScript, Python, and Java Experience with front-end frameworks like React or Angular as well as backend Javascript frameworks such as NodeJS, ExpressJS, or NestJS. Knowledge of database systems and SQL queries Join Neoflow, a leading company in fintech. Apply now for the Full Stack Engineer position ...

technical detail Knowledge of using Microsoft Windows and Linux operating systems Distributed simulation standards/Protocols (DIS, HLA, DDS) and web services development (JavaScript, Node JS or similar) Military Communications Datalinks and Interfaces such as 1553/1760 and Ethernet TCP/IP Practical knowledge of System integration principles ...

paid on demand!Access to our Benefits Suite.About you:Solution architecture and digital transformation experience in complex environmentsCloud, DevOps, microservices (Java/NodeJS) and Infrastructure as Code (e.g. Terraform) experienceExperience managing multiple stakeholders and prioritising competing demandsStrong communication skills, able to simplify complex technical conceptsCommercially aware with the ability ...

Knowledge of using Microsoft Windows and Linux operating systems Non-essential: Distributed simulation standards/Protocols (DIS, HLA, DDS) and web services development (JavaScript, Node JS or similar) Military Communications, Datalinks and Interfaces such as 1553/1760 and Ethernet TCP/IP Practical knowledge of System integration principles ...

teams, and help us scale a system that is growing fast. WHAT YOU WILL DO Architect, develop and optimise scalable, secure backend services using Node.js, TypeScript, and NestJS within a distributed microservices architecture. Build responsive, intuitive user interfaces using React, Next.js and TypeScript to complement backend capabilities. Design, optimise … agile methodologies to ensure a secure, reliable and performant platform. Requirements ESSENTIAL Minimum 2-3 years of experience building scalable, distributed backend systems using Node.js and TypeScript. Proficiency in developing user interfaces using React, Next.js and modern frontend frameworks. Strong understanding of distributed systems, microservice architecture and API design. Expertise ...

e.g., LangGraph, Langfuse). Design evaluation, monitoring, and observability to ensure reliability and readiness for production. Develop scalable, event-driven microservices and APIs using Node.js and TypeScript. Build modern, responsive React frontends to make AI useful in customer workflows. Architect cloud-native systems on AWS (Lambda, ECS/Fargate … Looking For Essential Experience Extensive software engineering background, building, deploying, and running production LLM/AI applications. Strong hands-on experience with Node.js, TypeScript, and production React. Experience with prompt engineering, agentic workflows, RAG, and LLM integration. Knowledge of AI evaluation frameworks, monitoring, and observability. Deep understanding of AWS, cloud ...

using a modern TypeScript stack thatenablesour growth strategy. What You’ll Do Design, build and deploy full-stack web applications using React, TypeScript and Node.js Own multiple projects simultaneously, frominitialrequirements through to production deployment Work directly with advisers and operations teams to understand needs and deliver solutions Build responsive, intuitive … sense of whatyou’llbe working with day to day. Core stack TypeScript React 18: hooks,TanStackQuery, React Router, react-hook-form, Tailwind, Radix UI Node.js with Express, Prisma ORM, Zod validation at boundaries PostgreSQL and Redis (BullMQfor background jobs) Testing withVitest, Testing Library and Playwright Platform knowledge (not essential) Docker ...

platform, they are looking for a backend-centric engineer to build and scale the systems powering their core financial services. If you enjoy clean Node.js architecture, robust relational database design, and working in an environment where a proactive, "take the wheel" mindset is genuinely rewarded, this is a fantastic opportunity. … Looking For Essential: * 3+ years commercial experience building production web applications using TypeScript and React, with a clear bias toward backend development. * Node.js Proficiency: Strong background in backend architecture, API development, and system logic. * Solid SQL Skills: Hands-on experience working with relational databases and query optimization. Desirable: * Background ...

comfortable across frontend, backend, and the database layer. A polyglot mindset you evolve with the tech. Familiarity with Ruby on Rails, TypeScript, Node.js, or React.js is a strong plus. Proven full-stack experience across frontend (React.js), backend, and database layers. Technical depth in at least one engineering domain: distributed systems … Strong communication skills and openness to collaborative idea-sharing across teams. Preferred Qualifications: Core Stack Experience: Familiarity with Ruby (including Ruby on Rails), TypeScript, Node.js, or React.js is a strong plus. Why Firstup? Because you care - about people, the work you do, and the connections you make. Work is such ...