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ELEKS Quality Assurance Office is looking for a Service Test Engineer in Argentina. Our customer is among the top-5 health insurance companies in the US. The company serves more than 15 million members across five states and employs more than 20,000 people. The customer is dedicated to expanding access to high-quality, cost-effective health care and equipping their members with information and tools so they can make the best health care decisions for themselves and their families. We are helping to achieve our customer’s goals via developing and supporting the IT tools. Numerous applications and APIs, both for internal and external use. We are looking for a Service Test Engineer to support the Security, IAM, Infrastructure, Cloud, and Platform service organizations by providing functional and integration testing of the services we build. These services support authentication, authorization, directory services, network infrastructure, platform provisioning, cloud access, and other internal enterprise capabilities.
Job Responsibility:
Strong capability in API validation and automated test development
Ability to test REST APIs using Postman, Insomnia, or similar tools
Strong understanding of HTTP verbs, headers, status codes, payloads, and error models
Ability to design positive, negative, edge-case, and contract-based tests
Ability to validate backward compatibility during service changes
Strong scripting skills (JavaScript, Python, Bash, etc.) to automate regression and integration tests
Ability to integrate automated suites with CI triggers
Experience building reusable automation assets that scale across multiple services
Understanding of OAuth2/OIDC flows
Understanding of JWT structure (issuer, audience, expiration, scopes, claims)