Senior Performance Engineer- JMeter, JavaScript - Remote

Essential Duties and Responsibilities:

- Lead the development of software solutions that will meet or exceed business requirements which includes; designing and implementing modules to the system specifications, conducting unit testing, troubleshooting issues, and producing detailed proposals to resolve issues.

- Evaluate new coding techniques, tools, modules, and implement as appropriate.

- Consult on requirements elicitation and definition.

- Design software solutions per systems requirements.

- Code software solutions per designs.

- Code reviews, unit test, and integrate coded modules.

- Assist other developers in resolving issues by providing guidance and training.

- Support testing and remediate defects.

- Support users through troubleshooting and analysis of production logs and data.

- Investigate new solutions, tools, products, and techniques to incorporate into coding standards.

- May provide guidance, coaching, and training to other employees within job area.

Job-Specific Essential Duties and Responsibilities:

- Lead performance testing activities including planning, workload modeling, test design, scripting, execution, analysis, reporting, and stakeholder communication.

- Partner with business and technical stakeholders to establish, refine, and validate non-functional requirements (NFRs) and performance service level objectives, ensuring response time, throughput, concurrency, scalability, availability, resilience, and capacity targets align with business and operational needs.

- Design and execute load, stress, spike, endurance, scalability, and capacity testing scenarios.

- Develop realistic workload models based on business transactions, production usage patterns, and projected growth.

- Plan performance test environments, monitoring and observability requirements, test data strategies, and distributed load generation approaches.

- Analyze performance metrics, logs, traces, and monitoring data across applications, databases, infrastructure, JVMs, containers, and cloud platforms to identify bottlenecks and root causes.

- Provide actionable recommendations to improve system performance, scalability, reliability, and resource utilization.

- Establish performance baselines and identify performance regressions across releases.

- Design, develop, and maintain performance testing frameworks, automation utilities, CI/CD integrations, and cloud-native testing capabilities supporting AWS services, Kubernetes clusters, Docker containers, Helm deployments, and microservices architectures.

- Participate in architecture and design reviews to identify performance, scalability, and NFR testability risks early in the development lifecycle.

- Mentor engineers on performance engineering methodologies, tools, and best practices.

- Evaluate and recommend emerging performance engineering, observability, and AI-enabled testing solutions.

- Present performance findings, risks, and remediation recommendations to technical and bus...