Senior QA Engineer - AI-Driven Test Automation & CI/CD

Vault Outsourcing OPC; Muntinlupa; On-site; PHP 1,200,000 - 2,400,000; Full time

Job summary

Vault Outsourcing OPC seeks a technically strong Senior QA Engineer to embed quality across the software lifecycle, delivering automated testing frameworks and cross‑team QA collaboration in a hands‑on role.

You will design and maintain tests across frontend, backend, APIs and databases, while integrating tests into CI/CD. The role emphasizes AI/LLM testing, security, performance, and scalable quality measures.

Qualifications

• Mid–Senior level QA or Quality Engineering experience.
• Strong experience building and maintaining automated test frameworks.
• Excellent JavaScript/TypeScript automation skills.
• Hands-on testing of Node.js, NestJS, Next.js and PostgreSQL applications.
• Strong API, integration and full-stack web testing experience.
• Experience integrating automated testing into CI/CD pipelines.
• Good understanding of frontend, backend, database and authentication testing.
• Experience with security, performance and load testing.
• Analytical and problem‑solving skills with log and API response analysis.
• Strong communication and collaboration skills.
• Practical experience using AI/LLM tools in software development or QA.
• Ability to critically evaluate AI-generated code and tests.

Responsibilities

• Design, build and maintain automated testing frameworks and regression suites.
• Develop automated tests across frontend, backend, APIs, databases, integrations and end-to-end workflows.
• Perform functional, exploratory, regression and manual testing where appropriate.
• Integrate automated testing and quality gates into CI/CD pipelines.
• Work with developers to investigate failures, identify root causes and improve test reliability.
• Review requirements and acceptance criteria to identify risks in quality, security and performance.
• Support defect management, release testing and UAT.
• Test authentication, authorization, APIs, data security and OWASP risks.
• Perform performance, load and scalability testing.
• Validate browser, device, accessibility and usability requirements.
• Help establish QA standards, processes and best practices across Engineering.

Skills

QA Automation

Automation Frameworks

JavaScript/TypeScript

Node.js

NestJS

Next.js

PostgreSQL

REST APIs

CI/CD

Security Testing

Performance Testing

Load Testing

AI/LLM Testing

Debugging

Log Analysis

Communication

Tools

Playwright

Cypress

Jest

Vitest

Supertest

Postman

Selenium

k6

JMeter

Job description

Vault Outsourcing OPC seeks a technically strong Senior QA Engineer to embed quality across the software lifecycle, delivering automated testing frameworks and cross‑team QA collaboration in a hands‑on role.

You will design and maintain tests across frontend, backend, APIs and databases, while integrating tests into CI/CD. The role emphasizes AI/LLM testing, security, performance, and scalable quality measures.