Backend QA Engineer, Madrid
Core
Ensure reliability, performance, and scalability of backend systems by testing APIs, databases, and services.
Role type
Backend QA Engineer
Builds
Backend infrastructure and services for an AI-powered Personal & Entrepreneurial Resource Planner
Domain
Fintech / AI / Resource Planning
Deliverable
production ML models | product features
Required skills
API testing, database testing, integration testing, automated test design, infrastructure review, test case documentation
Preferred skills
TestRail, PostgreSQL, Node.js, TypeScript, REST API validation
Technologies
Postman, Swagger, PostgreSQL, Node.js, TypeScript, TestRail
Responsibilities
Design and execute tests for backend systems including APIs and databases; Validate API functionality and performance; Test and verify database operations and data integrity; Collaborate with engineering teams to review pull requests; Support development and maintenance of automated tests; Document and track defects and test results; Improve testing strategies with product teams
Seniority
Mid-level, hands-on IC
