QA Engineer for APIs & SDKs

Job Summary

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