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Senior Node.js Developer Healthcare

Krest Global Solutions

Job Description

Job Description

Job Summary

We are seeking a Senior Node.js Developer with strong hands-on experience building scalable backend services and APIs, preferably within healthcare, payer, provider, or life sciences environments . The ideal candidate will have deep expertise in Node.js, cloud-native architectures, and healthcare compliance standards such as HIPAA .

Key Responsibilities
  • Design, develop, and maintain high-performance backend services using Node.js .

  • Build and optimize RESTful and/or GraphQL APIs for healthcare applications.

  • Integrate with healthcare systems such as EHR/EMR , claims platforms, member portals, and third-party APIs.

  • Implement secure data handling practices to ensure HIPAA and PHI compliance .

  • Work closely with product managers, frontend teams, and architects to translate business requirements into technical solutions.

  • Optimize application performance, scalability, and reliability.

  • Write clean, testable, and maintainable code following best practices.

  • Participate in code reviews, design discussions, and architecture decisions.

  • Troubleshoot and resolve production issues and performance bottlenecks.

  • Mentor junior developers and provide technical guidance.

Required Skills & QualificationsTechnical Skills
  • Strong experience with Node.js (Express, NestJS, or similar frameworks).

  • Proficiency in JavaScript (ES6+) and TypeScript .

  • Experience building microservices and API-based architectures .

  • Strong understanding of asynchronous programming , event loop, and non-blocking I/O.

  • Experience with databases:

    • SQL: PostgreSQL, MySQL

    • NoSQL: MongoDB, DynamoDB

  • Experience with cloud platforms (AWS preferred).

  • Knowledge of Docker, Kubernetes , and containerized deployments.

  • Familiarity with CI/CD pipelines and DevOps practices.

  • Strong understanding of authentication and authorization (OAuth2, JWT).

  • Experience implementing logging, monitoring, and error handling.

Healthcare Domain Experience
  • Prior experience working in healthcare, payer, provider, or life sciences domains.

  • Knowledge of healthcare regulations such as HIPAA , PHI/PII data handling.

  • Experience integrating with healthcare systems (EHR/EMR, claims, eligibility, enrollment).

Vacancy posted 2 days ago
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