Node JS Backened developer

2 weeks ago

Noida, India The Techgalore Full time

Node JS Backend developer/API Design Expert

Exp - 5+yrs

Location - Remote

Shift timings - 7:30 pm to 12:30am mandatory(rest 3hours flexible)

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 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 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 Managemen t Familiarity with API versioning strategies, deprecation

policies, and backward compatibility.

Testing & Validation Experience with API contract testing, automated validation, and

error response consistency.



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.


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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