Senior QA Engineer – API Testing

NuvolarHealthcare Technology

This is a fully remote position, giving you the flexibility to work from anywhere in SpainFull-TimeSenior

Salary not disclosed

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Job Details

Proven experience as a QA Engineer working on software products, backend services, REST APIs, or integration-heavy platforms.
Strong experience with API testing using Postman, Swagger/OpenAPI, or similar tools.
Experience creating, maintaining, or improving automated test suites.
Solid understanding of QA methodologies, test design techniques, regression, exploratory, and integration testing, and defect management.
Experience working with relational databases and SQL to validate data integrity.
Knowledge of cloud environments, ideally AWS (DynamoDB, SQS/SNS, Secrets Manager).
Experience working with GitHub and CI/CD workflows, ideally GitHub Actions.
AI literacy, including familiarity with AI-assisted tools or agents for testing and documentation.
Experience working in Agile/Scrum environments.
Professional proficiency in written and spoken English.

Define and execute the QA strategy for backend services, APIs, integrations, and critical product workflows.
Translate business requirements into effective test scenarios.
Design, maintain, and execute test plans covering functional, regression, integration, exploratory, and edge case testing.
Perform backend and API testing using tools such as Postman and OpenAPI/Swagger specifications.
Validate REST APIs, data consistency, error handling, authentication flows, and integration scenarios.
Work with relational databases such as PostgreSQL to validate data integrity.
Contribute to test automation initiatives by maintaining and improving automated test suites.
Analyze logs, traces, and system behavior using monitoring and observability tools.
Collaborate with developers and product stakeholders to identify risks and ensure release readiness.

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