Job Description

Job ID: 29044522Reference Number: 26-00768Title: Full Stack Developer – Node.js + React.jsLocation: Iselin, NJ, 08830Posted Date: 2026-08-10Contact: Deepak KumarContact Email: dipak@hanstaffing.comContact Phone: (551) 795-0621Company: HAN Staffing Position: Full Stack Developer – Node.js + React.jsJob Summary:-We are seeking a highly skilled Full Stack Developer with strong expertise in React.js and Node.js to design, develop, and maintain scalable web applications. The ideal candidate should possess end-to-end development experience, including front-end UI development, back-end services, API integration, database design, and cloud deployment.Primary Skill Set: React.js, Node.js, TypeScript, JavaScript, Express.js, REST APIs, PostgreSQL/MongoDB, AWSKey Responsibilities•  Design and develop responsive, user-friendly web applications using React.js.

• Build and maintain scalable backend services and RESTful APIs using Node.js.
• Develop reusable, maintainable, and high-performance software components.
• Collaborate with Product Managers, UX Designers, QA teams, and DevOps engineers throughout the development lifecycle.
• Integrate front-end components with backend APIs and third-party services.
• Perform code reviews and ensure adherence to coding standards and best practices.
• Troubleshoot, debug, and optimize application performance.
• Implement security, authentication, and authorization mechanisms.
• Participate in Agile ceremonies including sprint planning, stand-ups, and retrospectives.
• Create technical documentation and assist in deployment activities.

• Strong experience with React.js, JavaScript (ES6+), TypeScript, HTML5, and CSS3.
• Hands-on experience with Node.js, Express.js, and REST API development.
• Experience with state management libraries such as Redux, Context API, or Zustand.
• Strong understanding of asynchronous programming concepts.
• Experience with SQL and NoSQL databases such as PostgreSQL, MySQL, MongoDB, or DynamoDB.
• Knowledge of authentication mechanisms such as JWT, OAuth, and SSO.
• Experience with Git, GitHub, and CI/CD pipelines.
• Familiarity with Microservices architecture and API integrations.
• Knowledge of software design patterns, clean code principles, and best practices.

• Experience with cloud platforms such as AWS, Azure, or GCP.
• Hands-on experience with Docker and Kubernetes.
• Experience with serverless technologies (AWS Lambda).
• Familiarity with GraphQL.
• Knowledge of automated testing frameworks such as Jest, Cypress, or Mocha.
• Exposure to DevOps tools and Infrastructure as Code (Terraform, CloudFormation).

• Bachelor's or Master's degree in Computer Science, Information Technology, Engineering, or a related field.
• Strong analytical, problem-solving, and communication skills.
• Ability to work effectively in a fast-paced Agile environment.

• Experience in healthcare, banking, insurance, or contact-center applications.
• AWS Certification (Developer Associate/Solutions Architect).
• Experience with real-time applications using WebSockets.

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