We are looking for a QA Engineer to support the quality and reliability of an ongoing project. You will test complex systems, validate integrated services, and investigate event driven workflows across an AWS based environment.
You'll join a distributed Agile team dedicated to delivering high-quality solutions for some of the biggest names in the industry. We're looking for someone who is passionate about quality, highly analytical, experienced in testing complex systems, and meticulous when it comes to details.
Test REST APIs using Swagger and Postman across GET, POST, PUT, PATCH, and DELETE requests
Design positive and negative test scenarios covering boundary cases, missing values, null values, empty values, duplicates, and item replacement
Validate HTTP status codes, headers, query parameters, request bodies, and API responses
Analyze API errors by reviewing error codes, field paths, data types, and validation details




Prepare test data for large payloads and build dependencies and relationships between data elements
Read and interpret logs to investigate events in AWS based systems
Write SQL queries to inspect and verify data
Test event driven workflows and integrations between systems
Hands on experience testing REST APIs with Swagger and Postman
Good understanding of HTTP methods, status codes, headers, query parameters, and JSON request and response bodies
Strong test design skills covering positive, negative, boundary, and validation testing
Ability to analyze API errors and understand sequential validation behavior
Experience preparing complex test data and managing dependencies between related entities
Working knowledge of SQL
Familiarity with logs, AWS, events, event driven systems, and integrated services
Attention to detail and a structured approach to investigating issues.
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📌 Senior Qa Engineer (Monterrey)
🏢 DataArt
📍 Monterrey