Freelance / Remote Node.js Developer

About HYI.AI

HYI.AI

Role Overview

Node.js Developer

Location:

Key Responsibilities

• Develop server-side logic using

  Node.js

  and modern frameworks (e.g., Express.js, NestJS)
• Design and implement

  RESTful APIs

  , middleware, and backend services
• Integrate with third-party APIs, databases, and cloud functions
• Write clean, modular, and well-documented code following best practices
• Collaborate with front-end developers and DevOps for seamless deployment
• Optimize applications for performance, scalability, and security
• Participate in code reviews, testing, and continuous integration

What We’re Looking For

• 2+ years of experience in backend development with

  Node.js

• Proficiency in

  JavaScript/TypeScript

  , asynchronous programming, and event-driven architecture
• Strong understanding of

  API design

  ,

  authentication mechanisms

  (JWT, OAuth), and

  middleware

• Experience with

  databases

  (MongoDB, MySQL, or PostgreSQL)
• Familiarity with

  version control (Git)

  and working in agile environments
• Ability to write unit and integration tests (e.g., Jest, Mocha)

Preferred Skills

• Experience with

  GraphQL

  ,

  WebSockets

  , or

  microservices architecture

• Knowledge of

  Docker

  ,

  Kubernetes

  , and CI/CD tools
• Familiarity with cloud platforms (AWS, GCP, Azure) and serverless architecture
• Exposure to monitoring tools (New Relic, Datadog, Prometheus)
• Understanding of security best practices in backend development

What You’ll Gain

• Work with disruptive startups solving real-world problems
• Flexible remote work model — design your day, work from anywhere
• Project clarity — no client hunting, only pre-scoped assignments
• A collaborative and forward-thinking engineering culture
• Be part of a global tech community building the future of digital products