LLM API PRD writer

21 hours ago

India IndiSquad Full time ₹ 12,00,000 - ₹ 36,00,000 per year
Job Responsibilities:
  • Write clear, structured, and detailed API specifications, ensuring comprehensive endpoint documentation.
  • Define data schemas, business rules, and validation logic, incorporating cross-resource dependencies.
  • Establish error handling standards and validation rules to improve API reliability and consistency.
  • Collaborate with engineering and product teams to refine API specifications and ensure seamless integration.
  • Develop API documentation using Markdown, OpenAPI/Swagger, JSON Schema, and tools such as Postman or Stoplight.
Job Requirements:
  • At least 5+ years of experience in backend development, primarily with
  • API Design Expertise – Experience in designing RESTful APIs for complex systems, handling at least 5+ related API resources (e.g., database tables, microservices).
  • Data Modeling & Schema Design – Strong understanding of relational and non-relational data structures, constraints, and validation rules.
  • API Documentation Standards – Proficiency with Markdown, OpenAPI/Swagger, JSON Schema, and documentation tools like Postman, Stoplight, or
  • Technical Writing – Ability to write clear, structured, and unambiguous API specifications, covering business rules and edge cases.
  • HTTP & REST Protocol Knowledge – Deep understanding of HTTP methods, response codes, headers, authentication, and error handling.
  • API Lifecycle Management – Familiarity with API versioning strategies, deprecation policies, and backward compatibility.
  • Testing & Validation – Experience with API contract testing, automated validation, and error response consistency.
Domain Knowledge:
  • Business Logic Translation – Ability to convert complex business requirements into well-structured API specifications.
  • Cross-Resource Rules – Expertise in defining relationships, dependencies, and constraints across multiple API resources.
  • Edge Case Handling – Ability to anticipate and document exceptional scenarios and fallback mechanisms.
  • Validation Logic – Strong understanding of input validation, error messages, and business rule enforcement.

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