Senior Test Engineer - QA - III

  • Monterrey, Nuevo León, Mexico
  • Fully Remote
  • Full-time
  • Information Technology

IMPORTANT: This position is ONLY for candidates currently based in Mexico and legally authorized to work in Mexico. Applications from outside Mexico will not be considered.

CONSULTFIZ LATAM, a fully owned subsidiary of Confiz LLC, is looking for an experienced Software Engineer in Test (SEIT) / QA Automation Engineer with strong expertise in software testing, test automation, programming fundamentals, and quality assurance practices.

In this role, you will focus on designing, developing, and maintaining automated testing solutions to ensure the quality, reliability, and performance of enterprise applications supporting Supply Chain and Warehouse Management systems for a Fortune 500 client.

We are looking for candidates with strong QA Automation experience, solid coding and problem-solving skills, and hands-on experience with modern testing frameworks. Experience with Selenium, Cypress, Playwright, or similar automation tools is welcome.

Location: Mexico Only – Candidates must currently reside in Mexico and be legally authorized to work in Mexico.

Work Model: 100% Remote.

English: Advanced conversational English required.

Availability: Able to join within 15–30 days.

This job description highlights the most critical responsibilities and requirements and is not intended to be all-inclusive. Additional duties and qualifications may apply.

Key Responsibilities

  • Design, develop, execute, and maintain automated test scripts and testing frameworks.

  • Perform functional, integration, regression, API, and performance testing to ensure software quality.

  • Develop and implement effective test strategies, test plans, and test cases based on business and technical requirements.

  • Identify, analyze, prioritize, document, and track software defects.

  • Apply programming fundamentals, logical thinking, and problem-solving skills to develop reliable automated testing solutions.

  • Work with automation frameworks such as Selenium, Cypress, Playwright, or similar technologies.

  • Integrate automated testing into CI/CD pipelines to support continuous testing and software delivery.

  • Collaborate with software developers, product teams, and other stakeholders to identify quality risks and improve testing coverage.

  • Validate REST APIs, microservices, and backend integrations.

  • Participate in performance testing, troubleshooting, and continuous quality improvement initiatives.

  • Provide on-call production support and assist in troubleshooting production issues when required.

  • Perform manual testing when necessary.

Requirements

  • 5+ years of professional experience in Software Quality Assurance, Test Automation, Software Engineering in Test, or related roles.

  • Strong hands-on experience in QA Automation, including designing, developing, and maintaining automated test scripts and frameworks.

  • Experience with Selenium, Cypress, Playwright, or similar automation frameworks.

  • Solid programming fundamentals and coding skills, including logical problem-solving, functions, algorithms, and data structures.

  • Proficiency in at least one programming language, such as Java, JavaScript, TypeScript, Python, or a similar language.

  • Strong understanding of software testing fundamentals, test strategies, test planning, test design, and test prioritization.

  • Experience with functional, integration, regression, API, and performance/load testing.

  • Experience testing REST APIs, using tools such as Postman, RestAssured, or similar solutions.

  • Familiarity with SQL, databases, microservices, and backend application testing.

  • Experience with CI/CD pipelines, such as Jenkins, GitLab CI/CD, or GitHub Actions.

  • Previous on-call / production support experience is mandatory.

  • Knowledge of Kafka or similar messaging technologies.

  • Familiarity with AWS, Kubernetes, and cloud-based infrastructure.

  • Understanding of security testing concepts and application vulnerabilities.

  • Ability to analyze technical problems, explain solutions, and collaborate effectively with development teams.

  • Willingness to perform both automated and manual testing.

Nice to Have

  • Experience with Java and Spring Boot, particularly in backend testing or test automation.

  • Experience with JMeter, Gatling, or similar performance testing tools.

  • Experience with Terraform and Infrastructure as Code (IaC).

  • Knowledge of monitoring and observability tools such as New Relic or Splunk.

  • Experience with Supply Chain or Warehouse Management Systems.

  • Familiarity with Dematic WMS.

What We're Looking For

We value strong QA Automation expertise, practical programming skills, analytical thinking, and a solid understanding of software quality.

Candidates are not expected to have professional experience with every technology listed. We welcome QA Automation Engineers and SDETs with transferable technical skills, experience with different automation frameworks, and the ability to learn and adapt to new technologies.

Our primary focus is finding professionals who can design effective testing strategies, build reliable automation solutions, identify quality risks, and solve technical problems through code.

 

 

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