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Performance Tester - Contract

Zenith Infotech (S) Pte Ltd.

IslandwideContractS$4,500 – S$6,500/mo

Posted 28 Jul 2026

About this role

Job Summary We are seeking an experienced Performance Test Engineer to design, implement, and execute performance testing strategies that ensure our applications meet scalability, reliability, and responsiveness requirements. The ideal candidate will have strong hands-on expertise with industry- s tandard load testing tools and APM platforms, a deep understanding of system architecture, and the ability to collaborate closely with development and infrastructure teams to identify and resolve performance bottlenecks. Key Responsibilities •Design and implement performance test strategies, test plans, and test scenarios based on system architecture and business requirements. •Develop and maintain performance test scripts using tools such as JMeter, LoadRunner, NeoLoad, or Gatling. •Simulate various load conditions (load, stress, endurance, spike) and analyze system behavior under test. •Monitor system performance using APM tools (e.g., Dynatrace, AppDynamics, New Relic) and correlate metrics with test results. •Identify performance bottlenecks across application layers (UI, API, database, infrastructure) and work with development teams to resolve them. •Create and manage test data and test environments for performance testing. •Document test results, performance metrics, and tuning recommendations in detailed reports. . Participate in performance tuning and capacity planning discussions. Required Skills & Qualifications •Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent practical experience. •Proven experience as a Performance Test Engineer or in a similar QA/performance engineering role. •Hands-on experience with performance testing tools such as JMeter, LoadRunner, NeoLoad, or Gatling. •Working knowledge of APM tools such as Dynatrace, AppDynamics, or New Relic. •Solid understanding of web application architecture, including UI, API, database, and infrastructure layers. •Experience with scripting languages (e.g., Java, Groovy, Python, or JavaScript) for test script customization. •Familiarity with CI/CD pipelines and integrating performance tests into automated workflows. •Strong analytical and troubleshooting skills with the ability to correlate metrics across multiple systems. •Excellent written and verbal communication skills for reporting findings to technical and non-technical stakeholders. Preferred Qualifications •Experience with cloud platforms (AWS) •Knowledge of database performance tuning (SQL/NoSQL). •Experience with capacity planning and non-functional requirements (NFR) definition. Relevant certifications (e.g., ISTQB Performance Testing, vendor-specific tool certifications). Note : Fresh Grauduates are welcome to apply!!

What they're looking for

Metrics DataMonitor systems performanceEndurancePipeline Development

About Zenith Infotech (S) Pte Ltd.

Industry: Information & communicationsWebsite ↗

Frequently asked questions

What does a Performance Tester - Contract at Zenith Infotech (S) Pte Ltd. do?

Job Summary We are seeking an experienced Performance Test Engineer to design, implement, and execute performance testing strategies that ensure our applications meet scalability, reliability, and responsiveness requirements. The ideal candidate will have strong hands-on expertise with industry- s t…

What skills does this Performance Tester - Contract role need?

Key skills for this role include Metrics Data, Monitor systems performance, Endurance, Pipeline Development.

How much does a Performance Tester - Contract at Zenith Infotech (S) Pte Ltd. pay?

This role lists a salary of S$4,500 – S$6,500 per month.

Is this Performance Tester - Contract role remote, hybrid, or on-site?

The listing is based in Islandwide. Check the posting for remote or hybrid options.

How do I apply for this Performance Tester - Contract role?

You can apply directly on Zenith Infotech (S) Pte Ltd.'s careers page. ApplyLah can tailor your résumé and cover letter to this exact role in seconds first.