Senior QA Engineer (Automation)

About the role

Onenex is building enterprise software solutions that deliver real business value. We are seeking an experienced Senior QA Engineer (Automation) to ensure software quality, improve testing efficiency, and drive automation practices across our enterprise applications.

Key responsibilities

• Lead QA activities throughout the software development lifecycle, including test planning, execution, defect management, and release validation.
• Design, develop, and maintain automated test frameworks and scripts for web, API, and regression testing.
• Create test strategies, test plans, and test cases while ensuring quality standards are upheld.
• Perform functional, integration, regression, API, and database testing for enterprise applications.
• Collaborate with product owners, business analysts, developers, project managers, and stakeholders to ensure delivery quality.
• Manage defect lifecycle, conduct root‑cause analysis, and drive continuous quality improvements.
• Support UAT, deployment validation, production verification, and post‑go‑live activities.
• Mentor junior QA engineers and promote QA best practices.

Required profile

• 5‑8+ years of experience in software quality assurance, including automation testing.
• Strong experience with automation tools/frameworks such as Selenium, Playwright, Cypress, or Appium.
• Experience in API testing and automation using tools like Postman or REST Assured.
• Familiarity with enterprise applications such as finance, ERP, or estate management systems.
• Solid understanding of Agile methodologies, SDLC, testing processes, and defect management.
• Experience integrating automation into CI/CD pipelines (GitLab CI, Jenkins, Azure DevOps).
• Proven ability to mentor team members and lead QA activities.

Required skills

• Selenium
• Playwright
• Cypress
• Appium
• Postman
• REST Assured
• GitLab CI
• Jenkins
• Azure DevOps