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QA Tester
- Location: Columbus, Ohio 43219
- Work model: On-site
- Posted August 20, 2026
- Job ID: JPC - 208158
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Job Description
Job Summary: QA Tester (API Automation) - Contract to Hire | Columbus, OH
[About the Role]
Join a dynamic engineering team as a QA Tester specializing in REST API automation. In this contract-to-hire position, you'll play a pivotal role in ensuring the quality and reliability of modern, cloud-based applications. Work alongside top-tier professionals, leverage advanced automation tools, and impact critical systems in a fast-paced, agile environment.
[Responsibilities]
- Design, develop, and execute automated REST API test scripts using Karate framework or REST Assured
- Conduct comprehensive database testing to ensure data integrity and backend reliability
- Integrate automated tests into CI/CD pipelines (Jenkins, Git, GitLab CI, GitHub Actions)
- Perform performance and load testing using JMeter to maximize application stability
- Validate JSON/XML responses, authentication protocols (OAuth2, JWT), and API schema compliance
- Collaborate closely with developers, product managers, and fellow QA engineers to drive the highest quality standards
- Mentor junior QA team members and share best practices across engineering teams
- Participate in Agile/Scrum ceremonies, contribute to process improvement, and own testing across the SDLC
[Required Skills and Experience]
- 5+ years of hands-on REST API automation testing (Karate or REST Assured is mandatory)
- 3+ years in database testing (SQL proficiency)
- Proficient with Java, JavaScript/TypeScript (for Karate), and SQL
- Deep understanding of CI/CD tools: Jenkins, Git, GitLab CI, GitHub Actions
- Expertise in performance testing with JMeter
- Strong grasp of JSON/XML, API authentication, and schema validation
- Experience with Maven/Gradle, TestNG/JUnit, Cucumber BDD
- Bachelor's degree in Computer Science, IT, Engineering, or related field
[Preferred Skills]
- Proven ability to thrive in fast-paced, collaborative teams
- Strong analytical, problem-solving, and debugging capabilities
- Experience mentoring junior engineers and leading QA initiatives
- Familiarity with API contract testing (Swagger/OpenAPI)
- Exposure to cloud platforms for API testing (AWS, GCP, Azure)
- Experience with NoSQL databases (MongoDB, Cassandra, Redis)
- Familiarity with API mocking tools (WireMock, MockServer)
- Knowledge of security testing concepts (OWASP API Security)
- Background in banking, finance, payments, or regulated enterprises
[Benefits]
- Opportunity for career advancement into lead or senior QA roles
- Exposure to cutting-edge automation frameworks and cloud technologies
- Collaborative, supportive, and innovation-driven work culture
- Flexible work arrangements; no on-site requirement
- Work on high-impact projects with cross-functional teams
[How to Apply]
Ready to grow your QA career? Submit your updated resume via this job board today. Candidates must be authorized to work in the US without sponsorship. Background and drug screen required.
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Job details
Job ID JPC - 208158
Location Columbus, Ohio, United States
Work Model On-site
Job Type Contract to Hire
Posted August 20, 2026
Skills Api testing Test Automation (Any Tool) karate Lead knowledge
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