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 Node.js.
- 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 – Solid 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 ReadMe.io.
- 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.
- Valid

📌 LLM API PRD writer (India)
🏢 IndiSquad
📍 India