Senior Automation Test Engineer

Responsibilities

• Design, develop, and maintain automated test scripts and frameworks using Playwright.
• Define and execute test strategies, test plans, and test cases aligned with business requirements across Salesforce and integrated applications.
• Automate functional, regression, and integration test scenarios to improve coverage and efficiency.
• Perform manual testing when needed to support exploratory testing and validation of complex scenarios.
• Validate data integrity and accuracy across Salesforce and connected systems.
• Document and track defects clearly, including detailed reproduction steps and impact assessment.
• Generate and communicate test execution reports, automation coverage, and quality metrics to stakeholders.
• Collaborate closely with developers, POs, PMs, business analysts, and other stakeholders to ensure proper test coverage.
• Support biweekly production releases, including validation activities scheduled on Wednesdays (afternoon) and occasionally on Saturdays (midday); schedule may evolve based on business needs.
• Participate in test planning, requirement reviews, and solution validation discussions.
• Identify and drive continuous improvement opportunities in automation and testing processes.
• Stay current with Salesforce platform updates and ensure automation aligns with new features and changes.
• Coordinate with the offshore QA team on task assignments, status updates, and collaborative efforts to support effective work handoff.
• Support the testing and validation of emergency releases and unplanned fixes to ensure quality and stability in production environments.
• 5+ years of experience in Quality Assurance, with a strong focus on test automation.
• Hands-on experience testing Salesforce Sales Cloud, including core functionalities and data validation.
• Strong experience developing automated tests using Playwright.
• Proven experience designing and evolving scalable test automation frameworks using patterns like Page Object Model, ensuring maintainability and low flakiness.
• Experience testing integrations and applications outside of Salesforce.
• Strong experience creating and executing test plans and test cases.
• Willingness and ability to quickly learn new business processes and rules as they evolve.
• Proven ability to write clear, detailed defect reports and track issues through resolution.
• Strong analytical and problem-solving skills, with attention to detail.
• Excellent communication and collaboration skills in cross-functional environments.
• Experience working in Agile/Scrum environments.
• Familiarity with version control systems such as Git.
• Familiarity with ticketing systems such as Jira and test management tools like Xray or Zephyr.

Requirements

• Experience with Experience Cloud or Revenue Cloud.
• Broader experience testing non-Salesforce platforms and distributed systems.
• API testing experience
• Experience integrating automated tests into CI/CD pipelines
• Location: Guadalajara, Jalisco, Mexico (Hybrid)
• Benefits and Perks
• Perks you enjoy at KMS Mexico
• Mexican law benefits
• 15 days of PTO (in year zero, from the first year onwards it is 3 days per year).
• 5 days' leave for the death of immediate family members, negotiable.
• Major Medical Expenses Insurance with coverage for immediate dependents (spouse and children).
• Annual performance bonus (≈10% of annualized salary).
• Annual salary adjustment.
• Employee Referral Bonus.
• Paid Certifications / Courses
• Coursera License.
• 5% Savings Fund.
• 5% Grocery Vouchers.

Benefits

Additional Information

We are seeking a highly skilled and experienced Senior Automation Test Engineer with experience in Salesforce testing and Playwright-based automation. This role is responsible for ensuring the quality, reliability, and scalability of systems through robust automated and manual testing across both Salesforce and non-Salesforce applications. You will work closely with engineering and product teams to design and implement automation strategies, validate complex integrations, and improve overall test coverage. This role requires strong analytical thinking, attention to detail, and the ability to collaborate across cross-functional teams in dynamic environments.

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