Senior Quality Assurance Engineer

Stack

Responsibilities

• ▹Design, maintain and continuously improve test cases for different projects
• ▹Use AI-assisted tools to generate, review and optimize test cases and scenarios
• ▹Run black-box testing: functional, regression, integration, exploratory and non-functional
• ▹Perform API testing and contribute to API test automation
• ▹Monitor, track, analyze and report defects
• ▹Work with developers, product owners and business analysts to define test coverage
• ▹Automate test cases with various tools, frameworks and languages
• ▹Use AI tools, coding agents and MCP-enabled workflows to improve QA productivity
• ▹Contribute to the testing strategy for cloud-native systems, microservices and distributed architectures
• ▹Support continuous improvement of QA processes, tools and standards

Requirements

• ▹7+ years of experience in software quality assurance
• ▹3+ years of experience in automated testing (developer profiles welcome)
• ▹Knowledge of Ruby, Rails, Python, JavaScript/TypeScript or other languages used for test automation
• ▹Strong experience with test case design, execution, defect reporting, regression testing and release validation
• ▹Hands-on experience with test automation tools such as Playwright, Selenium or Cypress
• ▹Experience with API testing and automation using Postman, REST Assured, Playwright API testing or similar
• ▹Understanding of SDLC, Agile delivery and CI/CD
• ▹Comprehensive knowledge of web technologies: HTML, CSS, JavaScript, HTTP/HTTPS, REST APIs
• ▹Strong AWS knowledge, including cloud-native systems and complex microservices testing
• ▹Practical experience using AI tools in QA activities

Soft skills

About the company

emerchantpay is a global payment service provider and acquirer for online, mobile, in-store and phone payments.