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API Test Engineer

Pittsburgh, PA, US • Posted 12 hours ago • Updated 2 hours ago

Full Time

On-site

Fitment

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Job Details

Skills

FOCUS
Regression Analysis
Performance Testing
SFTP
Quality Assurance
Testing
API QA
Test Cases
Scripting
Database
HTTP
JSON
Workflow
Data Processing
POSTMAN
Python
SQL
Selenium
SoapUI
Apache JMeter
API
Continuous Integration
Continuous Delivery
Automated Testing
Load Testing

Summary

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.

#LI-AL1

Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.

Dice Id: 10488758
Position Id: c05665e3466f34baddb37d9b4d7fe0c2
Posted 12 hours ago

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