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Sr. Software Engineer (Node.JS)

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Onsite

Sr. Software Engineer (Node.JS)

Synapseindia

Sr. Software Engineer (Node.JS)

Skills

Google Cloud PlatformMongoDBDockerData MiningNodeTypescriptMicroservicesExpressPostgreSQLMySQLRedisAWSKubernetesJiraJavascriptAzure

2 months ago

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Important information


Contract type:

Permanent

Location:

Kolkata, West Bengal, India

Work mode:

Onsite

Published on:

21 August 2026

What they need


What is the work?

  • Design, build, and maintain scalable server-side applications and APIs using Node.js.
  • Work closely with front-end developers, designers, and product managers to deliver seamless user experiences.
  • Design database schemas and optimize queries for efficient data retrieval and storage.
  • Debug, troubleshoot, and optimize code for performance and scalability.
  • Write clean, maintainable, and testable code while adhering to industry best practices and standards.
  • Work on integrating external APIs, libraries, and tools into the application ecosystem.
  • Keep up with the latest trends, frameworks, and tools in Node.js development.

What skills and experience are we looking for?

  • Solid experience in developing server-side applications using Node.js.
  • Proficiency in JavaScript, with knowledge of TypeScript being a plus.
  • Hands-on experience with Express.js or similar frameworks.
  • Understanding and experience in building microservices.
  • Strong knowledge of relational (MySQL, PostgreSQL) and non-relational databases (MongoDB, Redis).
  • Proven ability to design and develop robust RESTful APIs.
  • Experience with Git and collaborative workflows.
  • Familiarity with unit testing frameworks such as Mocha, Chai, or Jest.
  • Knowledge of cloud platforms like AWS, Azure, or GCP and experience with CI/CD pipelines.
  • Basic knowledge of Docker, Kubernetes, or similar technologies.
  • Experience with WebSocket, Socket.io, or similar libraries.
  • Familiarity with Agile development practices and tools like Jira.
  • Strong problem-solving abilities, excellent communication skills, and the ability to work in a collaborative environment.

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