Senior QA Engineer - Test Automation & API Testing

Codelabs; Karachi Division; On-site; PKR 2,400,000 - 4,200,000; Full time

Job summary

Codelabs in Karachi, Pakistan is seeking an experienced QA engineer to shape test strategy, automate web and API tests, and validate mobile apps across real devices. You will own the defect lifecycle and drive release quality with cross‑browser checks and performance validation.

Join a hands‑on team responsible for sign‑offs before client releases, ensuring robust, repeatable processes and clear bug reporting in English. On‑site role based in Karachi.

Qualifications

• 4+ years in software QA across web and mobile projects.
• Hands-on test automation experience with at least one modern framework.
• API testing skills and comfort reading logs and browser dev tools.
• Strong test-case design with evidence of suites and bugs caught.
• Meticulous written bug reports in clear English.
• Based in Karachi; on-site role.

Responsibilities

• Define test strategy per project: what gets automated, what gets scripted manual coverage, what gets exploratory passes.
• Build and maintain automated test suites for web and API layers.
• Test mobile apps across real devices: functional, regression, and release passes.
• Run structured QC on deliverables: cross-browser, responsive, performance checks.
• Own defect lifecycle: reproducible reports, severity triage, verification of fixes.
• Hold the release gate — sign off before anything reaches a client environment.

Skills

Test automation

Playwright

Cypress

Selenium

API testing

Tools

Postman

REST clients

Browser dev tools

Job description

Codelabs in Karachi, Pakistan is seeking an experienced QA engineer to shape test strategy, automate web and API tests, and validate mobile apps across real devices. You will own the defect lifecycle and drive release quality with cross‑browser checks and performance validation.

Join a hands‑on team responsible for sign‑offs before client releases, ensuring robust, repeatable processes and clear bug reporting in English. On‑site role based in Karachi.