Performance Engineer - Performance Testing, JMeter, Load Runner, API Performance & Java/JVM
Core
Design, execute, and analyze performance, load, stress, and scalability tests for enterprise supply chain applications to ensure they meet performance requirements.
Role type
Performance Engineer (Performance Testing & Analysis)
Builds
Scalable and future-ready enterprise applications for 3PL customers
Domain
Supply Chain / Logistics / Enterprise Software
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure
Required skills
JMeter, API performance testing (REST/HTTP, JSON/XML), Java/JVM tuning (GC, Heap, Threads), Linux/Unix, SQL/Database performance (Oracle, AWR/ASH), Root-cause analysis, Scripting (JavaScript, Python, Groovy, Shell), Monitoring tools (Grafana, Prometheus, JProfiler, Eclipse MAT)
Preferred skills
Kubernetes, OCI/Azure, Capacity planning, Automation of performance testing
Technologies
JMeter, Postman, Oracle, MariaDb, Linux, Kubernetes, Docker, OCI, Azure, Grafana, Prometheus, InfluxDB, Jenkins, Git
Responsibilities
Design and execute performance, load, stress, endurance, and scalability tests; Develop and maintain JMeter/API performance test scripts and workload models; Analyze application behavior across application, database, JVM, infrastructure, and network layers; Monitor system behavior during load tests and identify bottlenecks; Perform root-cause analysis of performance issues using logs, dumps, and monitoring tools; Collaborate with developers, QA, DBAs, and DevOps to resolve performance issues; Prepare performance reports, dashboards, and recommendations for stakeholders; Support capacity planning and production-readiness reviews.
Seniority
Junior to Mid-level, hands-on IC