
Performance Engineer / QA Performance Testing - Hybrid Role ---LOCALS ONLY
Zillion Technologies, Inc. โข Vienna, Virginia, United States
Salary: $65 / hour
**Role & Seniority: ** Performance Test Engineer (hands-on); ~4+ years experience (mid-level)
**Stack/Tools: **
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Performance testing: NeoLoad (or similar), Postman
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Mocking/service virtualization: WireMock (preferred) + mocking strategies
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Observability/monitoring: Azure App Insights, Splunk (or equivalent)
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Test/CI tooling: Azure DevOps (or comparable), CI/CD, Agile/SDLC/STLC
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Scripting: JavaScript (performance test automation scripts/frameworks)
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Platforms: microservices, containerized/cloud-native environments; workload modeling
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Top 3 Responsibilities:
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Execute load/stress/endurance/scalability performance tests for production readiness and stability
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Design/develop automated performance test scripts/scenarios simulating real user behavior
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Analyze results to identify bottlenecks, risks, and root causes; recommend performance improvements and report to leadership
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Must-have Skills:
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Strong hands-on performance engineering/testing (planning/execution/analysis/optimization)
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Ability to analyze performance metrics and define baselines/SLAs
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Root cause analysis across apps/layers; identify bottlenecks and constraints
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Automation/scripting for performance tests (JavaScript) and repeatable/scalable test processes
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Mocking/service virtualization experience (WireMock preferred) to isolate dependencies
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Monitoring/observability use (Ap
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Full Description
"Work sponsorship is not available for this position. Applicants must be a United States citizen , Green Card holder or EAD Green Card holder at the direction of our client".
NO THIRD PARTIES PLS
THIS IS A DIRECT CLIENT REQUIREMENT ! Those authorized to work without sponsorship are encouraged to apply please. Reach Saakshi Sahni - 703-955-1070
Email: saakshi(at)zilliontechnologies(dot)com // 7039551070
Performance Testing $65/hr W2
Duration: Long Term Ongoing Project with NO end Date Direct Banking Client Hybrid Role - Vienna , VA (Onsite 3 Days a week // 2 days remote)
"Work sponsorship is not available for this position. Applicants must be a United States citizen , Green Card holder or EAD Green Card holder at the direction of our client".
Compensation $65/HR W2
*This is the targeted compensation range for this role per year. Please note that this range is provided as a guideline and the final offer will be based on several factors, including but not limited to, skillset and competencies, level of experience, education, certifications, and location.
Benefits We offer a comprehensive benefits package including medical, dental, vision, and disability insurance; 401(k).
Job Description
Hands-on experience with mocking/mocking tools (preferably WireMock) An understanding of functional testing (SDET)
Description The Digital Delivery team is responsible for engineering and supporting modern web and mobile applications through the development of user interfaces, microservices, and scalable solutions across multiple devices and platforms. As a Performance Test Engineer, you will be responsible for executing end-to-end performance testing efforts while partnering with QA leads and leadership to support activities across multiple initiatives. This role requires strong hands-on performance engineering expertise, including designing, developing, and executing performance test strategies to validate system scalability, reliability, and stability. In addition, you will support senior leads and QA leadership in advancing performance testing processes, identifying risks and bottlenecks, analyzing test results, and driving performance improvement recommendations.
Responsibilities
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Perform load, stress, endurance, and scalability testing to validate the production readiness of applications and infrastructure for stability and performance
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Design, develop, and execute performance test scripts and scenarios that accurately simulate realworld user behavior
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Build, maintain, and enhance automated performance testing solutions using tools such as NeoLoad or similar
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Analyze performance test results to identify bottlenecks, system constraints, and optimization opportunities
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Utilize monitoring and observability tools (AppInsights, Splunk, etc.) to assess system performance and troubleshoot issues
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Partner with cross-functional teams to integrate performance testing early in the SDLC.
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Define performance SLAs and establish baseline metrics using production insights to ensure realistic and measurable performance goals
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Identify, understand, and document system dependencies across services and applications for accurate test coverage and implement mocking strategies to isolate dependencies and enable stable, repeatable testing. โข Support stabilization and management of performance testing environment, ensuring consistency, reliability, and scalability
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Support QA leads and leadership in planning, prioritization, and execution of performance testing activities
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Assist in coordinating performance testing efforts across multiple initiatives to ensure timely and high-quality delivery
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Provide mentorship and technical guidance to junior team members, fostering a culture of knowledge sharing and continuous improvement
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Review performance test scripts, test plans, and results to ensure alignment with standards and best practices
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Collect, analyze, and communicate performance testing results to leadership and/or stakeholders, providing actionable insights and recommendations
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Contribute to the development and continuous improvement of performance testing strategies, frameworks, and standards
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Drive continuous improvement initiatives to enhance testing efficiency, coverage, and effectiveness
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Analyze and optimize performance across distributed microservices architectures, containerized platforms, and cloud-native environments
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Document, track, and report defects identified during testing in accordance with established defect management processes. Collaborate with cross-functional teams and stakeholders to drive timely resolution, provide status updates, and communicate risks, trends, and outcomes to leadership.
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Perform other duties as assigned.
Must Have's Strong knowledge and hands-on experience in perf testing. Design and executes the proper testing to understand how the system performs and where changes are needed. (load, stress, endurance, etc.) Understands performance metrics and workload modeling Identifies performance risks before reaching production Strong knowledge and hands-on experience in technical analysis/problem solving Ability to analyze test results to identify bottlenecks. Performs root cause analysis across different applications/layers to identify the problem. Recommends actionable performance improvements Strong knowledge and hands-on experience in automation/scripting Develops and maintains automated performance test scripts (Javascript). Ability to develop, maintain, and troubleshoot automated test solutions and frameworks. Solid understanding and hands-on experience with performance scripting/monitoring tools. Can create a repeatable/scalable testing process. Solid understanding of the STLC, SDLC, and agile methodologies (including test strategy, test automation, defect management, and continuous quality improvement.)
Qualifications โ Knowledge, Skills, and Abilities
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4+ years of hands-on experience in software testing, with a strong emphasis on performance engineering, including performance test planning, execution, analysis, and optimization of application performance and scalability.
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Experience defining performance baselines and SLAs using production or production-like environments.
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Experience with dependency mapping, service virtualization, and mocking frameworks (WireMock preferred).
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Experience with monitoring and observability tools such as Azure App Insights, Splunk, or equivalent.
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Hands-on experience with Postman and performance testing tools such as NeoLoad or similar platforms.
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Proficiency with Azure DevOps or comparable test management tools for planning, executing, tracking, and reporting testing activities.
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Solid understanding of DevOps practices, CI/CD pipelines, and Agile methodologies.
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Strong analytical, troubleshooting, and problem-solving skills, with the ability to identify root causes, assess risks, and drive effective resolutions for complex technical issues.
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Strong communication and stakeholder management skills, with the ability to effectively communicate both verbally and in writing across a variety of audiences and settings, including team members, business partners, technical teams, and all levels of leadership.
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Strong knowledge of performance testing methodologies, including load, stress, endurance, and scalability testing.
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Strong understanding of shift-left testing practices and early performance validation strategies
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Strong understanding of the Software Development Lifecycle (SDLC), Software Testing Lifecycle (STLC), and quality engineering best practices, including test strategy, test automation, defect management, and continuous quality improvement.
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Hands-on experience with scripting and programming languages, including the ability to develop, maintain, and troubleshoot automated test solutions and frameworks.
Please send qualified resumes directly to: saakshi(at)zilliontechnologies(dot)com // 7039551070
Thanks, Saakshi Sahni Zillion Technologies Inc. Director - Talent Acquisition
Email: saakshi(at)zilliontechnologies(dot)com // 703-955-1070
"Zillion Technologies is an equal opportunity employer. We do not discriminate on the basis of race, color, religion, sex, national origin, age, disability, genetic information, veteran status, sexual orientation, gender identity, or any other characteristic protected by applicable federal, state, or local law."