Overview

QA Engineer (AI/ML Focus) Jobs in Vietnam at EL4 – Software Studio

Title: QA Engineer (AI/ML Focus)

Company: EL4 – Software Studio

Location: Vietnam

Responsibilities

  • Own the testing lifecycle. Design, implement, and continuously improve test automation across our stack (UI, API, system). Own Shift Left QA strategies, from story kickoff through deployment.
  • Build automation with battle-tested tools. Use Cypress, Playwright, and Selenium for UI testing, and Postman/Newman for APIs. Automate everything. Automate it again.
  • Validate AI systems. Use Helicone, Langfuse, and custom validators to test and inspect our AI outputs. Write semantic assertions and regression suites against LLM behavior.
  • Prevent bugs before they happen. Work closely with engineering and product in sprint planning and grooming to bake in quality early, not test it later.
  • Push resilience to the limit. Implement synthetic monitors and edge-case fuzzers to simulate real-world chaos. Bonus if you love Chaos Engineering.

Requirements

  • 5+ years of QA / SDET experience, with a strong frontend automation background.
  • Deep experience with GoLang or TypeScript, and test frameworks like Cypress, Playwright, and Selenium.
  • Familiarity with API testing using Postman, Newman, or custom scripts.
  • Experience implementing Shift Left Testing, Zero Bug Policy, and Mutation Testing.
  • Comfortable working in CI/CD pipelines, with tools like GitHub Actions, CircleCI, or Jenkins.
  • Obsessed with reproducibility, traceability, and high test coverage.

Benefits

  • Working location: Remote full-time (Overlap 3-4 hours per day with US working hours)
  • Salary range: USD 11-12 gross per hour
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