Performance Tester/Regression Tester

Russell Tobin; Kuala Lumpur; On-site; MYR 78,120 - 122,760; Full time

Job summary

Russell Tobin is seeking a performance testing engineer in Kuala Lumpur to ensure the migration environments meet performance and reliability requirements. You will develop test strategies, create scripts, and execute load, stress, and endurance tests aligned with business SLAs.

You will conduct end-to-end regression testing across migration waves, measure baselines, and document results for go-live readiness. Collaboration with infra and application teams is essential.

Qualifications

• Experience developing performance test strategies and scripts.
• Ability to execute load, stress, endurance, and failover tests.
• Experience regression testing across migration waves.
• Ability to document results and provide performance reports.
• Experience with tools like LoadRunner or JMeter.

Responsibilities

• Ensure performance, reliability during migration and DR.
• Develop performance test strategies aligned with SLAs.
• Execute various performance tests to validate readiness.
• Conduct end-to-end regression testing across migration waves.
• Document test results and participate in go-live readiness.

Skills

Performance testing

Load testing

Regression testing

Test strategy

Collaboration

Tools

LoadRunner

JMeter

Job description

o Ensure infrastructure meet performance, stability and reliability requirements through structured performance, load, stress and regression testing during migration and DR.

o Develop performance test strategies, scenarios and scripts aligned with business SLAs and application tiers.

o Execute load, stress, endurance, failover and scalability tests to validate readiness of new environments.

o Conduct end-to-end regression testing to ensure no functional degradation across migration waves.

o Measure key performance baselines and compare pre- and post migration results.

o Use existing testing tools (e.g., LoadRunner, JMeter).

o Work closely with application teams, infra solution architects and infrastructure teams to identify bottlenecks and recommend optimization.

o Document test results, provide performance reports and participate in go-live readiness assessments.

o Support DR testing, mock runs and cutover validation.