Senior QA Engineer - Manual & Automated Testing

Quantumtech Inc; United States; On-site; USD 90,000 - 120,000; Full time

Job summary

Quantum Tech Inc. is seeking a QA Engineer / Software Tester to join our team in the United States. The role focuses on manual and automation testing to ensure applications are reliable, functional, and meet business requirements.

You will collaborate with development and product teams to design tests, execute plans, and drive quality across web and enterprise platforms. As part of an Agile environment, you will develop automated test scripts, perform API and database testing, and actively track

Qualifications

• 5 years of QA / Software Testing experience.
• Experience with manual and automation testing.
• Strong analytical and troubleshooting skills.

Responsibilities

• Perform functional, regression, integration, and system testing
• Design and execute test cases, test plans, and test scenarios
• Identify, document, and track defects through resolution
• Develop and maintain automated test scripts
• Perform API and database testing
• Validate application functionality across web and enterprise platforms
• Collaborate with developers, business analysts, and product teams
• Participate in Agile/Scrum ceremonies and release validation
• Support production testing and troubleshooting when required

Skills

Manual Testing

Automation Testing

Selenium

API Testing

SQL

Test case development

Defect management

Regression testing

SDLC/STLC

Education

Bachelor’s/Master’s degree in Computer Science, IT, Engineering, or related field

Tools

Java

Python

C#

Selenium WebDriver

Cypress

Playwright

Postman

REST Assured

Jira

TestRail

Jenkins

Git

CI/CD

AWS

Azure

Performance testing

Mobile application testing

Job description

Quantum Tech Inc. is seeking a QA Engineer / Software Tester to join our team in the United States. The role focuses on manual and automation testing to ensure applications are reliable, functional, and meet business requirements.

You will collaborate with development and product teams to design tests, execute plans, and drive quality across web and enterprise platforms. As part of an Agile environment, you will develop automated test scripts, perform API and database testing, and actively track