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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 ********P/837I, 835, *******)
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, *******, *******) for accuracy and compliance
Ensure systems comply with HIPAA regulations and healthcare industry standards
About Us
Established in ****, Trinetix is a dynamic tech service provider supporting enterprise clients around the world.
Headquartered in Nashville, Tennessee, we have a integral 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:

Postúlate en Kit Empleo: kitempleo.com.ar/empleo/q17r8

📌 Qa Engineer (Buenos Aires)
🏢 Trinetix
📍 Buenos Aires