Senior Node Js Developer

5 days ago

Pune, Maharashtra, India Zentest Software Full time ₹ 20,00,000 - ₹ 25,00,000 per year

Prerequisites and Qualifications

  • 4-8 years of overall experience, including at least 1 year of hands-on development using
  • Knowledge of AI model lifecycle: training, fine-tuning, inference, prompt engineering, Retrieval-Augmented Generation (RAG) architecture.
  • Solid understanding of server-side technologies and asynchronous programming.
  • Experience with frameworks such as
  • Proficient in working with databases.
  • Strong understanding of RESTful API design and implementation.
  • Familiarity with front-end technologies (HTML, CSS, JavaScript) and their integration with server-side logic.
  • Excellent problem-solving and communication skills.
  • Ability to work collaboratively in a team environment.

Job Responsibilities

  • Server-Side Design & Development:

  • Design, develop, and maintain server-side logic using

  • Implement RESTful APIs to support frontend applications and other system components.

  • AI Solution Development:

  • Collect and analyze functional and non-functional requirements for AI use cases and develop AI solutions leveraging Retrieval-Augmented Generation (RAG) architecture.

  • Build modular prompt templates (for GPT-like models) and support dynamic construction from user input.

  • Plan how the AI model (or service) fits within the broader application ecosystem.

  • Database Design & Integration:

  • Design & integrate with database to store and retrieve data efficiently.

  • Optimize database queries for performance and scalability.

  • Middleware Development:

  • Build middleware components to handle communication between frontend and backend systems.

  • Implement caching mechanisms to improve application performance.

  • Code Quality and Testing:

  • Conduct code reviews to ensure adherence to coding standards.

  • Implement and maintain unit tests to validate the functionality of server-side components.

  • Collaboration and Communication:

  • Work closely with frontend developers, designers, and other stakeholders to understand project requirements.

  • Collaborate with cross-functional teams to deliver high-quality solutions.

  • Performance & Security:

  • Identify and address performance bottlenecks in server-side components.

  • Optimize server-side code for maximum speed and scalability.
  • Implement security best practices to protect against common web application vulnerabilities.
  • Ensure the secure handling of sensitive data and user authentication.

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