Cinergy Technology

Node Js Developer

Cinergy TechnologyContract
New Jersey
10 - 15 YearsApr 27th, 2026
93 ViewsBe an Early Applicant
Required Skillset:
MochaNode.jsGitDockerKubernetesRedisChaiExpress.jsJestMicrosoft AzureAmazon Web ServicesGoogle CloudFastifyCI/CD pipelinesTypeScriptMySQLPostgreSQLRBACGraphQLMongoDBJWTGitHubOAuthGitLabJavaScript (ES6+)NestJS

Job Description

Key Responsibilities

  • Design, develop, and maintain server-side applications using Node.js
  • Build RESTful APIs and microservices for web and mobile applications
  • Develop scalable backend architecture for high-performance applications
  • Integrate databases such as MongoDB, MySQL, PostgreSQL, or Redis
  • Work with frameworks like Express.js, NestJS, or Fastify
  • Implement authentication and authorization systems (JWT, OAuth, RBAC)
  • Integrate third-party APIs, payment gateways, and external services
  • Optimize application performance, scalability, and security
  • Write reusable, testable, and efficient code
  • Troubleshoot, debug, and upgrade existing systems
  • Collaborate with Frontend Developers, DevOps Engineers, QA, and Product teams
  • Participate in code reviews and follow best development practices

Required Skills

Technical Skills

  • Strong proficiency in JavaScript (ES6+) and/or TypeScript
  • Hands-on experience with Node.js and backend development
  • Experience with Express.js, NestJS, Fastify, or similar frameworks
  • Strong understanding of REST APIs and microservices architecture
  • Knowledge of GraphQL is a plus
  • Experience with MongoDB, MySQL, PostgreSQL, Redis, and database design
  • Understanding of asynchronous programming, event-driven architecture, and promises
  • Experience with Git, GitHub/GitLab, CI/CD pipelines
  • Knowledge of Docker, Kubernetes, and cloud platforms like
    Amazon Web Services,
    Microsoft Azure, or
    Google Cloud
  • Familiarity with testing frameworks like Jest, Mocha, or Chai
  • Understanding of security best practices for backend applications

Soft Skills

  • Strong problem-solving skills
  • Team collaboration and communication
  • Attention to detail
  • Ownership mindset
  • Ability to work in agile development environments

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