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QA Engineer

Trinetix
CompanyTrinetix
CategoryEngineering
LocationBuenos Aires
RemoteOn-site (inferred)
EmploymentNot stated
LevelNot stated
SalaryNot stated by the employer
Posted17 Jun 2026
Last verified30 Jul 2026
SourceEmployer career page (workable)
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Description
We are looking for an experienced  QA Tester  to join our team on a long-term project for a US-based client operating in the healthcare domain.  Requirements  3+ years of QA/testing experience in a healthcare or health insurance environment  Strong knowledge of HL7 v2.x message types (ADT, ORM, ORU, DFT, etc.) and interface testing  Solid understanding of medical claims lifecycle; enrollment, eligibility, claims submission, adjudication, EOB/remittance  Experience with EDI healthcare transactions (X12 837P/837I, 835, 270/271)  Proficiency with test management and defect tracking tools  Nice-to-haves  Experience with HL7 FHIR or other modern interoperability frameworks  Familiarity with SQL for data validation and backend verification  Knowledge of ICD-10, CPT, HCPCS coding systems  Experience with test automation tools or frameworks  Understanding of HIPAA privacy and security requirements  Core Responsibilities  Develop and execute test plans, test cases, and test scripts for healthcare applications, with a focus on HL7 interface testing and claims processing modules  Validate HL7 message flows (inbound and outbound) across systems, ensuring accurate parsing, mapping, and acknowledgment handling  Test claims submission, adjudication, remittance, and denial workflows end to end  Identify, document, and track defects through resolution using bug-tracking tools (e.g., Jira, Azure DevOps)  Perform functional, regression, integration, and user acceptance testing  Collaborate with developers, business analysts, and product owners to clarify requirements and acceptance criteria  Validate EDI transaction sets (837, 835, 270/271, 276/277) for accuracy and compliance  Ensure systems comply with HIPAA regulations and healthcare industry standards    About Us  Established in 2011, Trinetix is a dynamic tech service provider supporting enterprise clients around the world.  Headquartered in Nashville, Tennessee, we have a global team of over 1,000 professionals and delivery centers across Europe, the United States, and Argentina. We partner with leading global brands, delivering innovative digital solutions across Fintech, Professional Services, Logistics, Healthcare, and Agriculture.  Our operations are driven by a strong business vision, a people-first culture, and a commitment to responsible growth. We actively give back to the community through various CSR activities and adhere to international principles for sustainable development and business ethics.  To learn more about how we collect, process, and store your personal data, please review our Privacy Notice:  https://www.trinetix.com/corporate-policies/privacy-notice  
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