Node.js Developer
High DemandAverage market rate900-1000 SEK/h
Node.js Developers build scalable server-side applications and APIs using JavaScript on the Node.js runtime. They create high-performance backend services, real-time applications, and microservices using the Node.js ecosystem.
Skills
Node.js, JavaScript/TypeScript, Express.js/NestJS/Fastify, REST/GraphQL APIs, MongoDB/PostgreSQL, Redis, Docker, unit testing (Jest, Mocha), npm/yarn, Git, and cloud services (AWS, Azure).
Responsibilities
- Develop and maintain Node.js backend services and APIs
- Design and implement RESTful and GraphQL APIs
- Build real-time applications using WebSockets
- Optimize server performance and scalability
- Write unit and integration tests
- Collaborate on microservices architecture and deployment