QA Engineer for APIs & SDKs

A company is looking for a QA Engineer - APIs & SDKs (Contract - US, LATAM, Spain).

Key Responsibilities

Design and execute comprehensive test plans and cases for APIs and SDKs

Evaluate developer experience and act as a technical escalation point for issues

Build and maintain demo applications to test API / SDK functionality

Required Qualifications

Strong knowledge of REST APIs and SDKs

Proficiency in modern programming languages (JavaScript / TypeScript, Python, etc.)

Proven experience in writing test plans and executing manual and automated tests

Experience with QA methodologies and frameworks (e.g., Postman, Jest, Cypress)

Familiarity with blockchain technologies or payment APIs is a plus