14 of 14 Node.js Jobs in Hertfordshire

will provide training in: .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Azure Cosmos DB, 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 ...

databases Practical experience with React Experience with other Professional experience with Golang OR interested in learning Golang with experience in one or more of: Node.js/TypeScript Python C# Java Comfortable working with RESTful APIs and CRUD-style backend developmentF Familiar with Git with a good understanding of source control ...

closely with Product to translate complex requirements into pragmatic technical solutions Qualifications & Experience Essential: Strong full stack development experience (modern JS stack such as Node.js/React or similar) AWS, JavaScript/TypeScript, React, CI/CD Setup, Automated Testing, Test First Approach, Relational Database Experience working in cloud-native ...

with frequent, often near‐daily, deployments to production. What We Are Looking For Experience • 6+ years of professional software development experience • Strong knowledge of Node.js, TypeScript, NestJS, ReactJS, and PostgreSQL • 2+ years of hands‐on experience with blockchain or Web3 systems Collaboration & Communication Clear communicator who works effectively ...

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 ...

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 ...

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 ...

skills Extensive experience in Backend technologies, including SQL Server, MySQL & API Development Proven experience with 3rd Party API Integrations & complex server-side logic Solid NodeJS frameworks including ReactJS, NextJS, NestJS etc Skills in Frontend Web development technologies, including HTML, CSS & JavaScript/Typescript A salary of around £45,000 plus ...

have strong Database knowledge, preferably SQL Server and/or MySQL, with proven skills in Node.js frameworks such as React, Next.js & Nest.js and 3rd Party API Integrations & API Development experience with the latest technologies? Then we have an exciting opportunity with a blue chip client in Hatfield, Herts They ...

payment ecosystem — and we are looking for a Senior Developer who can help architect, build, and optimize this infrastructure. Technology Stack (Current & Expected)Backend Node.js (Primary) NestJS/Express.js Python (Microservices/Risk modules) REST & Webhook-based APIs GraphQL (where required) Database PostgreSQL MongoDB Redis (Caching & Queue management) Messaging & Queues … Kafka/RabbitMQ Bull Queue (Node-based background jobs) Cloud & Infrastructure AWS (EC2, S3, RDS, Lambda) Docker Kubernetes (Container orchestration) NGINX CI/CD pipelines (GitHub Actions/GitLab CI) Payments & Security PCI-DSS Compliant Architecture Tokenization systems 3D Secure integrations Fraud & risk rule engine Chargeback management modules Encryption standards ...

descriptions, review technical submissions, and participate in interview loops. Technical Leadership and Architecture Architect and lead the development of backend microservices using TypeScript, Node.js, and Express, with MongoDB for persistent storage and Redis for caching, session management, and pub/sub messaging. Design scalable, well-bounded services that support … lead role with hands-on team leadership experience: running 1:1s, setting goals, conducting reviews, and developing team members. Strong backend experience with TypeScript, Node.js, and Express for API development. Production experience with MongoDB and Redis in a services environment. Strong frontend experience with React and Next.js. Working knowledge ...

Software Developer - Node/JavaScript/SQL - Hertfordshire or West Sussex - £45K + Benefits Job Overview An exciting opportunity has arisen for a Group IT Developer within our DevOps Team. Your role is to scope, develop and maintain applications and systems supplied to both internal and external customers. You will … Experience: Extensive experience in Backend technologies, including SQL Server, MySQL & API Development Experience with 3rd Party API Integrations & complex Server Side logic Experience in NodeJS frameworks including ReactJS, NextJS, NestJS & other web technologies Experience in Frontend Web development technologies, including HTML, CSS & JavaScript/Typescript Extensive experience in version/ ...

turn ideas into reliable, customer-ready features What you'll be working with You should be comfortable with most of our core technologies: Node.js and TypeScript React and modern front-end tooling AWS (e.g., Lambda, ECS/Fargate, API Gateway, SQS/SNS, DynamoDB, RDS) NestJS or equivalent back … quality and reduce repetitive work — and we encourage engineers to use these tools effectively. What we're looking for: Experience building production systems using Node.js/TypeScript Hands-on experience developing UIs with React Solid understanding of cloud-native engineering on AWS Experience with microservices, messaging patterns and distributed systems ...

Principal Software Engineer – Node/TypeScript £130,000 – £150,000 100% Remote – UK/Europe Tech stack: Node.js, TypeScript, Cloud, Distributed Systems, APIs, Async Processing Immersum is supporting a bootstrapped CyberSecurity SaaS company specialising in vulnerability scanning as they look to hire a Principal Software Engineer. With a team … engineering-led, the business prioritises clean architecture and long-term technical quality. Who They're Looking For A T-shaped engineer with deep Node.js and TypeScript expertise who enjoys owning complex systems, influencing technical direction, and staying hands-on. The Role • Design and evolve backend services supporting APIs and asynchronous ...