Haystack
← Back to Jobs
Engineering
SB

Performance Testing Engineer PLEASANTON, - CA - California

Sierra Business Solution LLCPleasanton, CA🇺🇸United StatesPosted Sep 30, 2026

Why This Role Stands Out

This hybrid Performance Testing Engineer role offers you a fantastic opportunity to leverage your enterprise application testing expertise within the dynamic healthcare industry, contributing to critical system performance. You'll thrive here if you possess a strong background in performance testing, particularly with modern web technologies and APIs, and enjoy collaborating with diverse teams to ensure robust and scalable solutions. Apply today to advance your career with a reputable company that values your contributions.

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
Pleasanton, CA, United States
Posted
2 days ago
Agile

Job Description

Minimum Requirements:

Minimum five (5) years of experience in performance, load, stress, and scalability testing of enterprise web applications and APIs.

Have three (3) years of experience executing performance testing for Angular, React, Node.js, and REST API-based applications.

Demonstrate hands-on experience in performance test planning, scripting, execution, analysis, tuning, and reporting.

Possess working knowledge of healthcare business processes, healthcare data, regulatory requirements, and Enrollment Experience.

The Candidate shall demonstrate Performance Testing experience, particularly in the following areas:

Partner with business stakeholders, healthcare SMEs, architects, and development teams to define product vision, strategy, and roadmap.

Leverage healthcare domain knowledge to understand business workflows, regulatory considerations, and customer needs when prioritizing features and enhancements.

Develop and execute performance, load, stress, endurance, and scalability test strategies for web and API-based applications.

Conduct end-to-end performance testing of Angular, React, and Node.js applications from both UI and API layers.

Design and execute workload models based on business and user traffic patterns.

Create, maintain, and execute automated performance test scripts.

Monitor application, server, database, and infrastructure performance during test execution.

Analyze test results and identify performance bottlenecks across application, API, database, and network layers.

Collaborate with development, architecture, DevOps, and infrastructure teams to troubleshoot and resolve performance issues.

Validate application performance against defined Service Level Agreements (SLAs) and non-functional requirements.

Provide detailed performance analysis reports, recommendations, and tuning strategies.

Support capacity planning, scalability assessments, and production readiness reviews.

Integrate performance testing into CICD pipelines and Agile delivery processes.

Track performance metrics, trends, and risks, driving continuous performance improvements.

Ensure adherence to performance engineering best practices, standards, and governance.

Demonstrate expertise in validating application responsiveness, stability, scalability, and reliability under expected and peak workloads.

Role Descriptions: Performance Testing and Product Owner

Essential Skills: Performance Testing and Product Owner

Desirable Skills:

Keyword:

Skills: Performance Testing

Experience Required: 4-6

Similar jobs