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API Test Engineer
Region
Mid-Atlantic
City and State
Pittsburgh, PA
Job Function
Software Development
Compensation Range
$65 - $78.33 /hr
Posted Date
Oct 05, 2026
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API Test Engineer (Contract-to-Hire)
Pittsburgh, PA | Lake Mary, FL - Hybrid, 4 days onsite
We are seeking an experienced API Test Engineer to support the development and enhancement of a complex, high-visibility data-processing platform. This role will focus on validating mission-critical system integrations and end-to-end data workflows through a combination of manual and automated testing. The ideal candidate has strong API testing experience, a passion for quality engineering, and the ability to thrive in a fast-paced environment.
Responsibilities
• Design, develop, and execute functional, integration, regression, and performance test cases.
• Perform positive, negative, boundary, and error-handling testing for REST APIs and system integrations.
• Develop and maintain automated test scripts, with a strong emphasis on Python-based automation.
• Validate end-to-end workflows involving APIs, SFTP file transfers, database updates, and system-generated outputs.
• Analyze data movement across multiple systems and ensure accuracy throughout the process.
• Validate JSON request/response payloads, headers, and HTTP status codes.
• Identify, document, and troubleshoot defects while collaborating with development teams to drive resolution.
• Support continuous quality initiatives and help expand automation coverage over time.
Required Qualifications
• 5+ years of software quality engineering or testing experience (strong candidates with 3–4 years may be considered).
• Hands-on experience with API testing and application integrations.
• Experience creating and executing test cases independently.
• Proficiency with Python scripting and SQL/database validation.
• Strong understanding of HTTP methods (GET, POST, PUT, DELETE), status codes, and JSON request/response structures.
• Experience validating end-to-end system workflows and data processing.
Tools & Technologies
• Postman or Insomnia
• Python
• SQL query tools
• Selenium
• SoapUI
• JMeter
• vREST
• Ping API (nice to have)
Preferred Qualifications
• Experience building or maintaining automation frameworks.
• Exposure to CI/CD environments and automated testing pipelines.
• Experience with performance or load testing.
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Let's Succeed Together:
Welcome to IntePros, a certified woman-owned company specializing in innovative and results-oriented recruiting and staffing solutions. We take immense pride in genuinely understanding what drives and inspires exceptional individuals like you. Your success is our priority, and we are dedicated to actively shaping your long-term career journey. At IntePros, we believe in comprehensive well-being. You have access to our medical, dental, vision, and mental health programs, ensuring your health and wellness are taken care of. To support your continuous growth, we also provide a $1,500 per year education and professional certification fund. Diversity and inclusion are cornerstones of our company ethos. IntePros is proud to be an equal opportunity employer. We do not discriminate in employment on the basis of race, color, religion, sex, pregnancy, gender identity, national origin, sexual orientation, disability, age, veteran or military status, retaliation, or any other characteristic protected by law. We celebrate the rich tapestry of backgrounds and perspectives that make us stronger as a team. Please note that only qualified individuals being considered will be contacted. We appreciate your interest and look forward to potentially embarking on a transformative journey together.
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