Performance Testing - Kolkata

Cognizant; Bengaluru; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

Cognizant in Bengaluru seeks a Performance Engineering specialist to drive end-to-end optimization of application performance. You will oversee planning, scripting, execution, and tuning, developing robust JMeter scripts and leveraging Dynatrace for deep-dive analytics.

The role requires translating measurements into actionable improvements, modeling workloads, and ensuring non-functional requirements are met while collaborating with developers and operations to achieve scalable, reliable

Qualifications

• Proficient in all phases of performance engineering including planning, scripting, execution, and tuning.
• Expert in JMeter scripting and large-scale performance testing.
• Deep-dive monitoring using Dynatrace with actionable insights.
• Experience with NFRs, architecture, and workload modeling.

Responsibilities

• Evaluate and improve application performance across all phases.
• Develop and execute performance tests using JMeter; customize with advanced scripting.
• Monitor and analyze performance with Dynatrace to identify bottlenecks and improvements.
• Collaborate with cross-functional teams to deliver measurable performance gains.

Skills

Performance testing

Workload modeling

Analytical thinking

Cross-functional collaboration

Tools

JMeter

Dynatrace

Job description

Job Summary

Expertise across all phases of Performance Engineering activities including Requirement Gathering Planning Scripting Execution Analysis Troubleshooting Tuning and Reporting to evaluate and improve application performance. JMeter Proficient in developing and executing performance testing scripts and scenarios with the ability to enhance/customize using advanced scripting techniques. Dynatrace Strong expertise in deep-dive performance monitoring and analysis providing actionable insigh

Responsibilities

Expertise across all phases of Performance Engineering activities including Requirement Gathering Planning Scripting Execution Analysis Troubleshooting Tuning and Reporting to evaluate and improve application performance. JMeter Proficient in developing and executing performance testing scripts and scenarios with the ability to enhance/customize using advanced scripting techniques. Dynatrace Strong expertise in deep-dive performance monitoring and analysis providing actionable insights to diagnose and resolve bottlenecks. Performance Testing Skilled in defining workload models simulating production-like scenarios executing large-scale performance tests and analyzing results to ensure system stability scalability and reliability. Non-Functional Requirements & Architecture Solid understanding of NFRs system architecture and technology stacks to ensure comprehensive performance coverage. Performance Tuning & Optimization Ability to fine-tune application database and infrastructure components for optimal performance. Collaboration & Communication -Proven ability to work with cross-functional teams including developers architects operations and business stakeholders to analyze results recommend optimizations and drive performance improvements. Strong analytical and problem-solving skills with a focus on delivering measurable performance gains.