QA Engineer - Backend Load Testing & Automation (Murrieta)

Walmart; Murrieta (CA); On-site; USD 72,000 - 102,000; Full time

Benefits offered by this job

Paid family leave

Mentors invested in your success

Clear promotion ladder

Job summary

Walmart is seeking a freelance QA Engineer in Murrieta, CA to build robust backend testing infrastructure. You will write JMeter integratio ntests to catch regressions early and verify secure authorization flows with Karate, while monitoring telemetry with dashboards for leadership.

You will collaborate across teams to document decisions and ensure high quality tests amid peak traffic, with opportunities for mentorship and a clear promotion ladder.

Qualifications

• Experience with test automation for performance and regression testing.
• Familiarity with JMeter, Karate, Selenium Grid, and Postman.
• Strong communication and collaboration skills.
• Ability to work in a fast-paced environment.

Responsibilities

• Write JMeter integration tests to catch regressions before release.
• Catch Sauce Labs race conditions that surface under peak traffic.
• Implement secure authentication and authorization flows using Karate.
• Document technical decisions, architecture, and APIs for the broader org.
• Pull Karate telemetry into dashboards for Walmart leadership.

Skills

JMeter

Karate

Selenium Grid

Postman

Tools

Selenium Grid

Sauce Labs

Job description

Walmart is seeking a freelance QA Engineer in Murrieta, CA to build robust backend testing infrastructure. You will write JMeter integratio ntests to catch regressions early and verify secure authorization flows with Karate, while monitoring telemetry with dashboards for leadership.

You will collaborate across teams to document decisions and ensure high quality tests amid peak traffic, with opportunities for mentorship and a clear promotion ladder.