Performance Engineer - Performance Testing, JMeter, Load Runner, API Performance & Java/JVM

Blue Yonder; Maharashtra; On-site; INR 600,000 - 1,200,000; Full time

Job summary

Blue Yonder is seeking a Performance Testing Engineer in India to design, implement, and execute performance, load, and stress tests for enterprise applications. You will develop JMeter scripts, analyze bottlenecks across application, database, and infra, and collaborate with QA, DevOps, and development teams to drive performance improvements.

The role requires 1–3 years of hands-on testing experience, strong JMeter skills, and proficiency in REST/HTTP API testing, Java/JVM tuning, and Linux

Qualifications

• Bachelor's degree in CS, IT, or related field.
• 1–3 years of performance testing or engineering experience.
• Strong hands-on with JMeter and scripting.
• Experience with REST/HTTP API performance testing.
• Knowledge of Java/JVM, heap, threads, GC, and tuning.
• Experience with monitoring tools like Grafana/Prometheus.
• Familiarity with Linux/Unix, shell scripting, and logs.
• Ability to analyze and report performance bottlenecks.

Responsibilities

• Design and execute performance tests for enterprise apps.
• Develop and maintain JMeter scripts and workload models.
• Analyze performance across app, DB, JVM, and infra.
• Identify bottlenecks in CPU, memory, I/O, and network.
• Collaborate with teams to troubleshoot and report findings.
• Produce performance reports and dashboards for stakeholders.
• Support capacity planning and production readiness.
• Look for automation opportunities in testing and monitoring.

Skills

JMeter

Performance testing

API testing

REST/HTTP

Postman

Java/JVM

Linux scripting

SQL performance

Root-cause analysis

Communication

Kubernetes awareness

Education

Bachelor's degree in Computer Science

Tools

JMeter

JProfiler

Eclipse MAT

Thread dumps

GC logs

SQL tuning

Job description

• We provide 3PL customers with the integrated supply chain solution for planning, TMS, OMS & WMS.
• The 3PL PSR team works closely with QA, Development, DevOps, DBA, Solution Architect and Infrastructure teams to ensure applications meet performance and scalability requirements.
• The role requires both hands-on performance engineering and architectural understanding, ensuring scalable and future-ready implementations.
• The individual will be responsible for designing, planning, and executing performance, load, stress, endurance, and scalability testing for enterprise applications.
• Also, the individual will be responsible for analysing application behaviour and identify performance bottlenecks across application, database, infrastructure, and network layers.

Scope

• We provide 3PL customers with the integrated supply chain solution for planning, TMS, OMS & WMS.
• The 3PL PSR team works closely with QA, Development, DevOps, DBA, Solution Architect and Infrastructure teams to ensure applications meet performance and scalability requirements.
• The role requires both hands-on performance engineering and architectural understanding, ensuring scalable and future-ready implementations.
• The individual will be responsible for designing, planning, and executing performance, load, stress, endurance, and scalability testing for enterprise applications.
• Also, the individual will be responsible for analysing application behaviour and identify performance bottlenecks across application, database, infrastructure, and network layers.

Technical Environment

• Performance Testing Tools: Jmeter
• API/Application: REST APIs, JSON/XML, HTTP/HTTPS, Web applications, Microservices, Postman
• Scripting & Development: JavaScript, Groovy, Python, Shell scripting
• Databases: Oracle, MariaDb; SQL query analysis and database performance analysis
• Database Performance: Oracle AWR/ASH, execution plans, SQL tuning, database CPU/memory/I/O analysis
• Application & JVM Monitoring: JVM, Garbage Collection (GC), Heap/Thread Dumps, JProfiler, Eclipse MAT or equivalent tools
• Infrastructure & Monitoring: Linux, Kubernetes, Docker, OCI/Azure, CPU/Memory/Disk/Network monitoring, Grafana, OEM
• DevOps/Agile: Git, Jenkins
• Cloud: OCI/Azure integrations
• Others: RDP/SSH, Linux command-line utilities, log analysis, performance profiling, capacity planning, and production performance monitoring.

What You’ll Do

• Design and execute performance, load, stress, endurance, and scalability tests for enterprise applications.
• Develop and maintain JMeter/API performance test scripts, workload models, test data, and execution scenarios.
• Analyse application performance across application, database, JVM, infrastructure, and network layers.
• Monitor system behaviour during load tests and identify CPU, memory, database, JVM, I/O, and response-time bottlenecks.
• Perform root-cause analysis of performance issues using application logs, monitoring tools, AWR/ASH reports, thread dumps, heap dumps, and GC logs.
• Work closely with Developers, QA, DBAs, DevOps, and Infrastructure teams to troubleshoot and resolve performance issues.
• Analyse test results and prepare performance reports, dashboards, and recommendations for stakeholders.
• Support capacity planning, scalability assessment, and production-readiness reviews.
• Identify opportunities to automate performance testing, monitoring, and reporting to improve efficiency and repeatability.
• Participate in release planning and provide performance assessment and recommendations for production deployment.
• Communicate performance findings, risks, and recommendations clearly to both technical and business stakeholders.

What We Are Looking For

• Bachelor’s degree in computer science, IT, or related field.
• 1-3 years of experience in Performance Testing / Performance Engineering.
• Strong hands-on experience with JMeter and performance test scripting.
• Good understanding of load, stress, endurance, scalability, and volume testing.
• Strong experience in API performance testing using REST/HTTP, JSON/XML, and Postman.
• Good understanding of Java/JVM, including heap, threads, GC, and JVM tuning.
• Experience with JProfiler, Eclipse MAT, thread/heap dumps, and GC logs.
• Experience with Linux/Unix, shell scripting, and application/log analysis.
• Good knowledge of SQL and database performance, preferably Oracle, including AWR/ASH and execution plan analysis on OEM.
• Experience with Grafana, Prometheus, InfluxDB, or equivalent monitoring tools.
• Understanding of Kubernetes/containerized environments and exposure to OCI/Azure is preferred.
• Strong performance troubleshooting, root-cause analysis, analytical, and communication skills.
• Ability to work independently and manage multiple performance testing activities within timelines.

Our Values

If you want to know the heart of a company, take a look at their values. Ours unite us. They are what drive our success – and the success of our customers. Does your heart beat like ours? Find out here: Core Values

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status.