QA Automation Engineer III

Mitratech; México; On-site; MXN 550,055 - 916,758; Full time

Job summary

A leading technology company in Mexico is seeking a Software Engineer III in Test to ensure the quality and reliability of products. The role involves collaboration with developers and product teams, with a focus on designing and automating tests. Ideal candidates will have 5–7 years of software testing experience, with strong skills in Selenium WebDriver and C#. The company values diversity and offers a supportive work culture.

Qualifications

• 5–7 years of experience in software testing, including both manual and automation testing.
• Strong hands-on experience with Selenium WebDriver and automation frameworks using C# (preferred) or Java.
• Good understanding of NUnit or equivalent test frameworks.

Responsibilities

• Collaborate with developers, QA engineers, and product managers to understand requirements and define effective test strategies.
• Design, develop, and maintain automated test suites for functional, regression, and integration testing.
• Perform manual, exploratory, and regression testing when required to validate new features and bug fixes.

Skills

Selenium WebDriver

Automation frameworks using C#

Manual testing

SQL

Git

Tools

Azure DevOps

Jira

TestRail

Jenkins

Job description

At Mitratech, we are a team of technocrats focused on building world‑class products that simplify operations in the Legal, Risk, Compliance, and HR functions. We are a close‑knit, globally dispersed team that thrives in an ecosystem that supports individual excellence and takes pride in its diverse and inclusive work culture centered around great people practices, learning opportunities, and having fun! Our culture is the ideal blend of entrepreneurial spirit and enterprise investment, enabling the chance to move at a rapid pace with some of the most complex, leading‑edge technologies available.

For over 35 years, the experts at Mitratech have been focused on solving the complex needs. Today, we serve 20,000 client companies of all sizes globally, representing 30% of the Fortune 500 and over 500,000 users in over 160 countries.

As we continue to grow, we’re always looking for resourceful, enthusiastic, and fresh perspectives. Join our global team and see what makes Mitratech a truly exceptional place to work!

Job Overview

As a Software Engineer III in Test, you will play a key role in ensuring the quality and reliability of Mitratech’s products. You’ll collaborate closely with developers, QA engineers, and product teams to design, execute, and automate tests that validate functionality, performance, and usability. You’ll also contribute to test automation, CI/CD integration, and adoption of AI‑based testing tools to improve efficiency and coverage. This is a hands‑on technical role that blends test design, automation engineering, and collaboration across agile teams.

Key Responsibilities

• Collaborate with developers, QA engineers, and product managers to understand requirements and define effective test strategies
• Design, develop, and maintain automated test suites for functional, regression, and integration testing
• Perform manual, exploratory, and regression testing when required to validate new features and bug fixes
• Review test scripts and participate in peer reviews to ensure code quality and best practices
• Investigate and reproduce reported issues, providing clear defect documentation and working with teams to ensure timely resolution
• Support and enhance CI/CD pipelines by integrating automated tests using Azure DevOps or Jenkins
• Contribute to improving test frameworks, processes, and coverage across multiple product areas
• Explore and apply AI‑augmented testing tools to increase automation efficiency
• Participate in release and hotfix testing to ensure stability of production releases

Required Skills & Experience

• 5–7 years of experience in software testing, including both manual and automation testing
• Strong hands‑on experience with Selenium WebDriver and automation frameworks using C# (preferred) or Java
• Good understanding of NUnit or equivalent test frameworks
• Experience with Azure DevOps (ADO), Jira, TestRail, or other test management tools
• Knowledge of Git, Bitbucket, or similar source control tools
• Experience in SQL and working with relational databases
• Familiarity with Continuous Integration/Deployment (CI/CD) practices and tools like Jenkins or Azure DevOps Pipelines
• Understanding of Agile/Scrum methodologies and working in cross‑functional teams
• Excellent problem‑solving, debugging, and communication skills

Desired Skills & Experience

• Exposure to AI‑based testing tools or frameworks
• Working knowledge of API testing (Postman, RestSharp, SoapUI)
• Familiarity with performance testing tools (e.g., JMeter)
• Understanding of TDD/BDD principles
• Knowledge of OOP concepts and reusable automation design patterns

We are an equal‑opportunity employer that values diversity at all levels. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, national origin, age, sexual orientation, gender identity, disability, or veteran status.