Senior Performance & Mobile Test Engineer

Synapxe; Singapore; On-site; SGD 90,000 - 150,000; Full time

Job summary

Synapxe is seeking a passionate Performance and Mobile Test Engineer to join our Test Engineering Services Team in Singapore. You will analyze requirements, design test scenarios, prepare data, and execute tests to support quality assurance across the software lifecycle.

You will lead end-to-end performance testing using LoadRunner (Enterprise/Cloud), monitor with Dynatrace/Prometheus, and validate mobile performance on Android and iOS devices. Strong debugging and communication are essential.

Qualifications

• 10+ years of hands-on experience in end-to-end performance testing lifecycle and methodology.
• Degree in Computer Science.
• Knowledge in C programming and core Java.
• Experience with Micro Focus LoadRunner Enterprise and LoadRunner Cloud.
• Experience in mobile performance testing on Android and iOS devices.
• Understanding of Mobile automation and how to use ADB commands and Xcode project structures/simulators.
• Experience in defining test metrics, conducting analysis and result reporting.
• Experience with performance monitors like Dynatrace, CloudWatch, Prometheus and APM.
• Experience with test automation tools like Katalon or Selenium is advantageous.
• Excellent communication skills and ability to work independently.

Responsibilities

• Analyze documents to understand requirements and derive test scenarios.
• Prepare test data, traceability matrices, and execute test plans to support QA activities.
• Write and prepare technical performance test plans and report outcomes.

Skills

Performance testing

LoadRunner

Dynatrace

Prometheus

Android testing

iOS testing

Java

C

Selenium

Katalon

Test planning

Education

Degree in Computer Science

Tools

LoadRunner Enterprise

LoadRunner Cloud

Katalon

Selenium

Dynatrace

Prometheus

ADB

Xcode

CloudWatch

Job description

Synapxe is seeking a passionate Performance and Mobile Test Engineer to join our Test Engineering Services Team in Singapore. You will analyze requirements, design test scenarios, prepare data, and execute tests to support quality assurance across the software lifecycle.

You will lead end-to-end performance testing using LoadRunner (Enterprise/Cloud), monitor with Dynatrace/Prometheus, and validate mobile performance on Android and iOS devices. Strong debugging and communication are essential.