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Senior Software Engineer in Test

Grab

Grab

Software Engineering
Petaling Jaya, Selangor, Malaysia
Posted on Dec 2, 2025

Company Description

About Grab and Our Workplace

Grab is Southeast Asia's leading superapp. From getting your favourite meals delivered to helping you manage your finances and getting around town hassle-free, we've got your back with everything. In Grab, purpose gives us joy and habits build excellence, while harnessing the power of Technology and AI to deliver the mission of driving Southeast Asia forward by economically empowering everyone, with heart, hunger, honour, and humility.

Job Description

Get to know the team

The new ecommerce team is responsible for mart and e-commmerce business. We use a microservice architecture in backend, and frontend tech stack use including (iOS, ADR, Flutter and Web). We often do platform abstraction to support our new our requirements to go online faster.

Get to Know the Role

A Senior Software Engineer in Test (SET) at this level focuses on ensuring the quality, reliability, and performance of software products. You will play an active role in driving the "shift-left" testing strategy by designing and implementing robust automated testing solutions and frameworks.

The Critical Tasks You Will Perform

  • Design and Develop comprehensive test plans, strategies, and test cases for complex features and components, ensuring alignment with overall quality objectives and resulting in robust, scalable, and maintainable automated test suites.
  • Independently develops, implements, and maintains robust automated test suites for web, mobile, and API applications. Contribute to the design and enhancement of existing test automation frameworks, delivering comprehensive test plans that mitigate risks and ensure feature quality.
  • Perform in-depth analysis of software defects, identifying root causes, and collaborating with SDEs to ensure resolutions. Verify complex bug fixes, contributing to a reduced defect escape rate and improved product stability.
  • Conduct and analyze results of performance, load, and scalability tests to identify bottlenecks and areas for optimization.
  • Collaborate with SDEs, Product Managers, and other partners, actively participating in design reviews, technical discussions, and promoting testability and quality best practices.
  • Take ownership of portions of the team's test suite, ensuring its health, maintainability, and efficiency. Actively identifies and leads efforts to migrate large E2E tests to more efficient medium or small tests, delivering tangible contributions to the "shift-left" initiative and test pyramid rebalancing.
  • Evaluate and integrate new testing tools and technologies. Utilizes and contributes to the refinement of Generative AI/LLM-backed systems for automated test failure classification and diagnostics, improving feedback loops and diagnostic capabilities.
  • Provide informal technical guidance and support to junior SETs, contributing to their skill development.
  • Integrate automated tests into continuous integration/continuous deployment (CI/CD) pipelines to enable rapid and reliable software releases.

Qualifications

What Essential Skills You Will Need

  • Solid proficiency in at least one relevant programming language (e.g., Java, Python, JavaScript, Go, or C#) used for test automation and framework development.
  • In-depth experience with designing, implementing, and extending test automation frameworks (e.g., Selenium, Appium, Playwright, Cypress, REST-Assured, JUnit, TestNG, Pytest, or Mockito).
  • Strong understanding of the complete SDLC and Agile methodologies.
  • Knowledge of several testing types (functional, regression, performance, security, integration, unit) and their application.
  • Analytical and debugging skills to troubleshoot complex systems and test failures.
  • Understand complex system architectures and design testing strategies accordingly.
  • Advocate for quality best practices and continuous improvement within the team.

Additional Information

Life at Grab

We care about your well-being at Grab, here are some of the global benefits we offer:

  • We have your back with Term Life Insurance and comprehensive Medical Insurance.
  • With GrabFlex, create a benefits package that suits your needs and aspirations.
  • Celebrate moments that matter in life with loved ones through Parental and Birthday leave, and give back to your communities through Love-all-Serve-all (LASA) volunteering leave
  • We have a confidential Grabber Assistance Programme to guide and uplift you and your loved ones through life's challenges.
  • Balancing personal commitments and life's demands are made easier with our FlexWork arrangements such as differentiated hours

What We Stand For At Grab

We are committed to building an inclusive and equitable workplace that provides equal opportunity for Grabbers to grow and perform at their best. We consider all candidates fairly and equally regardless of nationality, ethnicity, race, religion, age, gender, family commitments, physical and mental impairments or disabilities, and other attributes that make them unique.