Test Automation Engineer – Web Apps & CI/CD

Quantum Technologies. LLC; Sunnyvale (CA); On-site; USD 110,000 - 150,000; Full time

Job summary

Quantum Technologies LLC is seeking an experienced Test Automation Engineer to design, develop, and maintain automated testing frameworks for web applications and enterprise systems.

The candidate will work closely with developers, QA engineers, and product teams to ensure quality, reliability, performance, and scalability. Strong experience with Selenium, Cypress, Playwright, JUnit, JMeter, and GitHub Actions is required.

Qualifications

• Hands-on QA and automation experience
• Experience building and maintaining automated tests for web apps
• Familiarity with API testing and HTTP protocols
• Understanding of Agile/Scrum software development lifecycle

Responsibilities

• Design, develop, and maintain automated test scripts for web apps and UI workflows.
• Perform UI test automation using Selenium, Cypress, and Playwright.
• Use Mocha and JUnit for automated test execution and validation.
• Integrate automated tests into CI/CD pipelines using GitHub Actions.
• Perform functional, regression, smoke, integration, and end-to-end testing.
• Conduct performance and load testing using JMeter.
• Identify, document, troubleshoot, and track defects through resolution.
• Collaborate with developers, business analysts, and QA teams to define test strategies.
• Maintain reusable test scripts, test data, and automation utilities.
• Analyze test results, investigate failures, and improve test coverage.
• Participate in code reviews and follow automation best practices.
• Ensure consistent quality across environments.

Skills

Software QA

Test automation

REST API testing

Agile/Scrum

CI/CD

Tools

Selenium WebDriver

Cypress

Playwright

JUnit

JMeter

GitHub Actions

Job description

Quantum Technologies LLC is seeking an experienced Test Automation Engineer to design, develop, and maintain automated testing frameworks for web applications and enterprise systems.

The candidate will work closely with developers, QA engineers, and product teams to ensure quality, reliability, performance, and scalability. Strong experience with Selenium, Cypress, Playwright, JUnit, JMeter, and GitHub Actions is required.