Test Automation Engineer

Valiant Technologies LLC; Sunnyvale (CA); On-site; USD 110,000 - 170,000; Full time

Job summary

Valiant Technologies LLC is seeking a skilled Test Automation Engineer to design, implement, and maintain automated testing frameworks for web apps and enterprise systems. The candidate will work with Selenium, Cypress, Playwright, Mocha, JUnit, JMeter, and GitHub Actions to ensure quality, reliability, and performance.

They will collaborate with developers, product teams, and QA to define test strategies, implement reusable scripts, and contribute to CI/CD pipelines across development, staging,

Qualifications

• Experience in software quality assurance and test automation.
• Hands-on UI automation with Selenium WebDriver.
• Proficiency with Cypress and Playwright for web testing.
• Experience writing and executing tests with JUnit and JMeter.

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 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

Test automation

QA best practices

CI/CD collaboration

Agile/Scrum

REST APIs testing

Git/GitHub

Tools

Selenium WebDriver

Cypress

Playwright

JUnit

JMeter

GitHub Actions

Job description

US Citizen, Green Card, H-1B, OPT-EAD, CPT, Other

Work Authorization:US Citizen, Green Card, OPT-EAD, CPT, H-1B, H4-EAD, Other

Job Description

We are seeking an experienced Test Automation Engineer to design, develop, execute, and maintain automated testing frameworks for web applications and enterprise systems. The ideal candidate will have hands-on experience with Selenium, Cypress, Playwright, Mocha, JUnit, JMeter, and GitHub Actions. The candidate will work closely with developers, QA engineers, and product teams to ensure application quality, reliability, performance, and scalability.

Key Responsibilities

• Design, develop, and maintain automated test scripts for web applications and UI workflows.
• Perform UI test automation using Selenium, Cypress, and Playwright.
• Use Mocha and JUnit for automated test execution and validation.
• Integrate automated test suites 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 understand requirements and 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 development, staging, and production environments.

Required Technical Skills

• Strong experience in software quality assurance and test automation.
• Hands-on experience with Selenium WebDriver for UI automation.
• Experience with Cypress and Playwright for web application testing.
• Experience with JUnit for Java-based automated testing.
• Hands-on experience with JMeter for performance and load testing.
• Experience integrating automated tests with GitHub Actions.
• Knowledge of REST APIs, HTTP protocols, and basic API testing.
• Experience with Git, defect tracking, test planning, and test reporting.
• Understanding of Agile/Scrum methodologies and the software testing lifecycle.

We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.