Hybrid: Senior QA Engineer (C#) — AI-Driven Cloud Platform

Manila Recruitment; Muntinlupa; Hybrid; PHP 900,000 - 1,500,000; Full time

Job summary

Manila Recruitment is seeking a Senior Quality Engineer in Metro Manila to own QA across established software products. You will define testing strategies, drive automation, and integrate testing into CI/CD pipelines, focusing on regression, API, and performance testing, while embracing AI-enabled tooling.

The role requires collaboration with developers, product owners, and security teams, and offers hybrid work with at least one onsite day weekly at Alabang, supporting a stable international

Qualifications

• 5+ years of software testing on live products.
• Strong test design and analytical judgement, with risk-based planning and exploratory testing.
• Hands-on API and integration testing using Playwright, Selenium, or similar tools.
• Proficiency in automated test scripts using C#.
• Strong problem-solving and analytical skills.
• Owning features from development to production.
• Strong communication in distributed teams.

Responsibilities

• Define testing strategy and release readiness criteria for each product release.
• Plan testing around changes and customer configurations.
• Sign off against acceptance criteria and flag issues clearly.
• Build and maintain regression coverage for key customer journeys.
• Follow test pyramid with fast unit tests, fewer integrations, and end-to-end tests.
• Move manual testing into automated suites in the repository and CI/CD.
• Review requirements with product owner to establish testable acceptance criteria.
• Test non-functional aspects: performance, load, and endurance at realistic volumes.
• Ensure data isolation, security checks, and access controls are tested.
• Verify upgrades, migrations, and hosting environment changes.

Skills

Software testing (live product)

Test design & risk-based planning

API & integration testing

Automated test scripting (C#)

Problem solving & analysis

Ownership mindset

Communication in distributed teams

Education

Bachelor’s degree in IT/CS/Engineering

ISTQB Foundation certification

Tools

Playwright

Selenium

Azure

Application Insights

Job description

Manila Recruitment is seeking a Senior Quality Engineer in Metro Manila to own QA across established software products. You will define testing strategies, drive automation, and integrate testing into CI/CD pipelines, focusing on regression, API, and performance testing, while embracing AI-enabled tooling.

The role requires collaboration with developers, product owners, and security teams, and offers hybrid work with at least one onsite day weekly at Alabang, supporting a stable international