Stress & Performance Tester

Strategic Staffing Solutions

Job Description

STRATEGIC STAFFING SOLUTIONS HAS AN OPENING!

This is a Contract Opportunity with our company that MUST be worked on a W2 Only. No C2C eligibility for this position. Visa Sponsorship is Available! The details are below.

"Beware of scams. S3 never asks for money during its onboarding process."

Job Title: Stress and Performance Tester
Contract Length: 24+ Month contract
Location: Charlotte, NC 28262/ Irving, TX / Chandler, AZ
Hybrid (3 days on site/ 2 days remote)

Ref# 246007

This role focuses on performance engineering across distributed systems. The engineer will design, execute, and analyze performance, load, and capacity tests while working closely with engineering and DevOps teams to improve scalability and system efficiency.

Key Responsibilities

Test Strategy & Execution

Design, develop, and execute performance test plans, scenarios, and workloads
Build, maintain, and customize test scripts to simulate real-world traffic and system behavior

Performance Monitoring

Monitor system health using observability tools
Identify constraints and performance degradation patterns

Analysis & Troubleshooting

Identify bottlenecks and isolate root causes
Provide clear, actionable recommendations

Service Virtualization

Design and implement stubbed or virtualized services
Enable controlled and repeatable testing environments

Collaboration

Work with developers, architects, and platform teams
Resolve performance issues and improve system design

Requirement Definition

Define and validate performance benchmarks including SLAs, response times, and concurrency limits

Core Responsibilities (Additional)

Design and execute performance, load, and capacity tests
Build and enhance scripts using LoadRunner and Postman
Analyze microservices performance in Kubernetes/OpenShift environments
Monitor systems using Splunk, SPLOC, Grafana, and AppDynamics
Perform root cause analysis across application, infrastructure, and network layers
Evaluate JVM performance (garbage collection, CPU, memory, heap, threads)
Develop service virtualization (stubs/mocks)
Test event-driven systems using Kafka and Redis
Contribute to CI/CD performance engineering and shift-left practices

Technical Requirements

Experience with performance testing tools
Experience testing RESTful and SOAP APIs and distributed systems
Understanding of Kubernetes/OpenShift (OCP)
Experience with cloud-based microservices architectures
Experience with observability tools (Splunk, SPLOC, Grafana, AppDynamics)
Knowledge of JVM performance tuning and memory management
Experience with service virtualization
Scripting/programming experience (C, Java, Python, or similar)

Desired Qualifications

Experience with Kafka
Experience with Redis
Experience integrating performance testing into CI/CD pipelines
Understanding of API gateways and middleware
Knowledge of network concepts (latency, proxies, load balancing)
Experience troubleshooting across multiple system layers
Experience in regulated environments

Soft Skills

Strong analytical and critical thinking ability
Ability to isolate and resolve issues quickly
Clear communication of technical findings
Self-driven and able to work with minimal oversight
Ability to operate in fast-paced environments
Strong ownership and accountability

Job Expectations

Own performance testing efforts end-to-end
Deliver data-driven insights and recommendations
Identify and escalate risks early with mitigation strategies
Troubleshoot complex, multi-layered system issues
Maintain documentation for testing approaches and results
Improve performance engineering practices
Ensure performance is integrated into development lifecycle

Apply

Vacancy posted 4 days ago

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