Performance Testers

1 week ago

Singapur, Singapore NTT Full time
JOB DESCRIPTION

Make an impact with NTT DATA
Join a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion – it’s a place where you can grow, belong and thrive.

Your day at NTT DATA

The Performance Testers have a strong analytical skills to identify, troubleshoot, and resolve performance issues.

What you'll be doing

Education :

Bachelor’s Degree in Computer Science, Information Technology, Software Engineering, or a related technical field. At least 3-5 years of hands-on experience in performance testing across a variety of applications and environments. Experience in end-to-end performance testing, including test design, execution, analysis, and reporting. Experience working closely with development, QA, and DevOps teams in real-world projects.

Additional Knowledge:

Proficiency in programming languages like Java , Python , or C# for scripting and automating performance tests.

e xperience in Profiling and Tuning:

Experience identifying bottlenecks in CPU, memory, disk I/O, and network components. Ability to recommend and implement performance tuning at the code, database, or infrastructure level.

Required Skills:

Tools: JMeter, LoadRunner, Gatling, New Relic, AppDynamics. Skills: Performance test design, scripting, automation, bottleneck analysis. Knowledge: Cloud infrastructure, databases, distributed systems, APIs. Load and Stress Testing Expertise : Ability to design, execute, and analyze load, stress, and endurance tests. Test Automation Tools : Proficiency with performance testing tools like JMeter, LoadRunner, Gatling, or NeoLoad. Scripting Skills : Knowledge of scripting languages (, Python, JavaScript, Java) for creating automated test scripts. Performance Monitoring : Familiarity with tools for monitoring system performance (, New Relic, Dynatrace, or AppDynamics) during tests. Problem-Solving and Debugging : Strong analytical skills to identify, troubleshoot, and resolve performance issues. Understanding of Protocols : Knowledge of web technologies and protocols (HTTP, HTTPS, TCP/IP, etc.) to assess system behavior under different conditions. Database Performance Testing : Knowledge of SQL and experience testing database performance. CI/CD Integration : Experience integrating performance tests within continuous integration and continuous delivery (CI/CD) pipelines. System and Network Knowledge : Understanding of system architecture, server configurations, and network parameters that impact performance. Communication and Reporting : Ability to document and communicate test results, performance metrics, and recommended optimizations effectively to stakeholders.

Workplace type:

About NTT DATA
NTT DATA is a $30+ billion trusted global innovator of business and technology services. We serve 75% of the Fortune Global 100 and are committed to helping clients innovate, optimize and transform for long-term success. We invest over $3.6 billion each year in R&D to help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have diverse experts in more than 50 countries and a robust partner ecosystem of established and start-up companies. Our services include business and technology consulting, data and artificial intelligence, industry solutions, as well as the development, implementation and management of applications, infrastructure, and connectivity. We are also one of the leading providers of digital and AI infrastructure in the world. NTT DATA is part of NTT Group and headquartered in Tokyo.

Equal Opportunity Employer
NTT DATA is proud to be an Equal Opportunity Employer with a global culture that embraces diversity. We are committed to providing an environment free of unfair discrimination and harassment. We do not discriminate based on age, race, colour, gender, sexual orientation, religion, nationality, disability, pregnancy, marital status, veteran status, or any other protected category. Join our growing global team and accelerate your career with us. Apply today.

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