Senior Automation QA Engineer — Playwright & TypeScript

CONSTRUCTOR TECHNOLOGY PTE. LTD.; Singapore; On-site; SGD 90,000 - 150,000; Full time

Job summary

Constructor Tech is seeking a Technical Automation QA (Playwright / TypeScript) to design, implement, and evolve our automation strategy and frameworks with a focus on Playwright and TypeScript. This role blends deep technical expertise with a passion for efficiency, reliability, and innovation in testing — including the adoption of AI-driven testing and Modular Composable Platforms (MCPs).

You will collaborate closely with development, DevOps, and QA teams to ensure automation excellence across

Qualifications

• Bachelor’s degree in Computer Science, Information Technology, or equivalent experience.
• 4+ years of experience in QA and automation, including 2+ years with Playwright and TypeScript.
• Proven experience in building test automation frameworks from scratch.
• Solid understanding of SDLC, QA methodologies, and automation design principles.
• Strong knowledge of TypeScript and/or Python for test development.
• Experience with REST API testing, SQL, and relational databases.
• Familiarity with Jenkins, GitLab CI, and Git for CI and source control.
• Strong analytical and troubleshooting skills with a proactive mindset.
• Fluent in English, both written and verbal.

Responsibilities

• Design, build, and maintain scalable automation frameworks using Playwright and TypeScript for web and API testing.
• Define and evolve test automation strategy, processes, and best practices.
• Develop and maintain robust, reusable test suites for regression, smoke, and integration testing.
• Integrate automation into CI/CD pipelines to enable continuous testing and fast feedback loops.
• Collaborate with developers and DevOps to ensure stable test environments and data.
• Apply white-box and gray-box testing to ensure coverage of frontend and backend components.
• Contribute to the adoption of AI-assisted testing tools and MCP-based components.
• Provide technical guidance through mentoring and peer reviews to raise automation quality.
• Continuously improve test performance, reliability, and reporting visibility.

Skills

Playwright

TypeScript

Python

REST API testing

SQL

CI/CD

QA methodologies

SDLC

English

Automation design

Education

Bachelor’s degree in Computer Science/IT

Tools

Jenkins

GitLab CI

Git

Linux

Docker

Kubernetes

Job description

Constructor Tech is seeking a Technical Automation QA (Playwright / TypeScript) to design, implement, and evolve our automation strategy and frameworks with a focus on Playwright and TypeScript. This role blends deep technical expertise with a passion for efficiency, reliability, and innovation in testing — including the adoption of AI-driven testing and Modular Composable Platforms (MCPs).

You will collaborate closely with development, DevOps, and QA teams to ensure automation excellence across