Senior QA Engineer: Automation, API & AI-Driven Testing

9series; Seattle (WA); On-site; USD 120,000 - 150,000; Full time

Job summary

9series in Seattle is seeking a Senior QA Engineer with 4+ years of manual and automation testing to ensure software quality.

You will build automation frameworks using Selenium or Playwright, perform API and performance testing, and integrate tests into CI/CD pipelines. You will also mentor junior QA engineers and leverage AI tools to improve testing efficiency. This role requires collaboration with developers and product stakeholders in a fast-paced environment.

Qualifications

• 4+ years of experience in manual and automation testing.
• Strong knowledge of Selenium or Playwright.
• Experience with API testing using Postman or RestAssured.
• Experience with CI/CD and Agile methodologies.
• Mentoring junior QA engineers.

Responsibilities

• Design, implement, and maintain automation frameworks.
• Perform API and performance testing.
• Integrate tests into CI/CD pipelines.
• Mentor junior team members and drive QA strategy.
• Collaborate with developers and stakeholders to resolve defects.

Skills

Analytical thinking

Communication

Mentoring

Problem-solving

Agile methodologies

Tools

Selenium

Playwright

Postman

RestAssured

JMeter

LoadRunner

Google Apps Script

Jenkins

GitHub Actions

Git

Job description

9series in Seattle is seeking a Senior QA Engineer with 4+ years of manual and automation testing to ensure software quality.

You will build automation frameworks using Selenium or Playwright, perform API and performance testing, and integrate tests into CI/CD pipelines. You will also mentor junior QA engineers and leverage AI tools to improve testing efficiency. This role requires collaboration with developers and product stakeholders in a fast-paced environment.