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We are seeking a Manual Tester with strong API testing experience to support a large, complex enterprise technology environment. This role plays a key part in validating the quality, reliability, and correctness of APIs and integrated systems. While some automation exposure is beneficial, this position is primarily manual testing–focused, requiring hands‑on validation, investigative testing, and close collaboration with cross‑functional teams.
Job Responsibility:
Perform manual API testing to validate functionality, data integrity, error handling, and edge cases
Design and execute API test scenarios using tools such as Postman and SoapUI
Analyze logs and system behavior using Splunk to support defect investigation and root cause analysis
Execute basic to intermediate SQL queries to validate backend data and test results
Collaborate closely with developers and QA peers to clarify requirements and expected behavior
Log, track, and manage defects using tools such as Jira and Octane
Support build and deployment validation activities, with exposure to CI/CD pipelines (e.g., Jenkins)
Participate in defect triage, team discussions, and continuous improvement efforts
Proactively learn system workflows, integrations, and dependencies
Requirements:
Strong manual testing experience, with a clear focus on API testing
Hands‑on experience using Postman (or similar API testing tools)
Working knowledge of Splunk for log analysis and troubleshooting
Basic to intermediate SQL skills for data validation
Experience using Jira (or similar tools) for defect tracking
Strong verbal and written communication skills
Self‑starter mindset with the ability to learn quickly in a complex environment
Ability to work on‑site in Saint Louis four days per week
Nice to have:
Experience with SoapUI
Familiarity with Octane
Exposure to GitLab or similar source control tools
Basic understanding of Jenkins and CI/CD workflows
Some exposure to test automation concepts or tools (not required)
Experience working in large, integrated enterprise environments
What we offer:
Medical, dental, vision, life, disability, and other insurance plans
ESPP (employee stock purchase program)
401K program with company match after 12 months
HSA (Health Savings Account on the HDHP plan)
SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions
Corporate discount savings program
On-demand training program
Access to certification prep and a library of technical and leadership courses/books/seminars after 6+ months tenure