We are looking for a technically strong QA Engineer experienced in functional, technical, and integration testing across web applications, self-service kiosks, and terminal-based systems. The adecuado candidate combines a strong QA foundation with hands-on knowledge of Java, SQL, scripting, REST APIs, and AWS. Responsibilities

Design and execute functional, integration, regression, smoke, end-to-end, and acceptance tests

Test web applications, self-service kiosks, and terminal-based applications developed in Kotlin

Validate end-to-end business workflows across applications, terminals, APIs, databases, and cloud services

Execute SQL queries to validate data, transactions, interfaces, and processing results

Analyze application and service logs to troubleshoot errors and support incident investigations

Create and maintain scripts for test automation, data generation, and technical validations

Test REST APIs and validate components and deployments hosted in AWS

Document and track defects through resolution while collaborating with Java/Kotlin developers, Database, DevOps, and Product teams .

Requirements





Professional experience testing web applications and transactional systems

Strong experience with functional, integration, regression, smoke, and end-to-end testing

Intermediate Java knowledge for code analysis, troubleshooting, services, or automatio

Experience with relational databases and SQL, including data integrity and transaction validation

Experience developing or executing scripts for testing and technical validation

Working knowledge of AWS, preferably CloudWatch, EC2, S3, RDS, Lambda, API Gateway, and IAM

Experience testing REST APIs and using tools such as Postman or Swagger

Experience with Jira, Azure DevOps, TestRail or similar tools, plus knowledge of Git and CI/CD processes Nice to Have

Test automation experience with Selenium, Cypress, Playwright, Appium, or similar frameworks

Knowledge of TypeScript, JavaScript, Python, Bash, or another scripting language

Experience testing kiosks, payment terminals, ATMs, Android devices, or embedded applications

Knowledge of Linux, Docker, CI/CD tools, and performance or security testing.

📌 Quality Assurance Automation Engineer (México)
🏢 OttoMate
📍 México