Home › Companies › 4b16c96a Fd46 4176 A64e Dd35295fa4e0 19000101 000001 › Senior Performance Test Engineer
Senior Performance Test Engineer
4b16c96a Fd46 4176 A64e Dd35295fa4e0 19000101 000001 · Greenvale, NY, US, Greenvale, NY · Active · ADP Workforce Now Recruiting
Job facts
| Field | Value |
|---|---|
| Company | 4b16c96a Fd46 4176 A64e Dd35295fa4e0 19000101 000001 |
| Title | Senior Performance Test Engineer |
| Normalized title | - |
| Department / team | - |
| Location | Greenvale, NY, United States |
| Work model | - |
| Employment type | - |
| Salary | - |
| Status | active |
| ATS provider | ADP Workforce Now Recruiting |
| Posted / first seen | 2020-09-23 / 2026-05-31 |
| Changed / last seen | 2026-06-06 / 2026-06-06 |
Related slices
| Page | What it contains | Open |
|---|---|---|
| Company jobs | Active postings from 4b16c96a Fd46 4176 A64e Dd35295fa4e0 19000101 000001. | Open |
| Company breakdowns | Role, location, ATS, and work model facets for this company. | Open |
| ATS provider jobs | Active postings observed through ADP Workforce Now Recruiting. | Open |
| Provider filtered search | The same provider as a filtered job collection. | Open |
| City jobs | Active postings in Greenvale. | Open |
| Lifecycle events | Open, update, close, and reopen events for this posting. | Open |
| Original posting | Canonical source or apply URL captured from the ATS. | Open |
Linked records
| Company | 4b16c96a Fd46 4176 A64e Dd35295fa4e0 19000101 000001 |
| Source | b58848e1-71ca-4230-b07d-7ab714111b98 |
| ATS provider | ADP Workforce Now Recruiting |
Description
POSITION MISSION:
The Performance Engineer is responsible for supporting applications from a performance perspective by providing diagnostic information on production (and test) performance results. Works with all IT teams to ensure that performance best practices and processes are followed.
The candidate will create, maintain, execute, and report on performance testing plans using available toolsets and skills. Responsibilities includes covering analytical and optimization work throughout all layers of multi-tier systems.
JOB FUNCTIONS:
Design, implement, execute, and analyze performance, load, and stress tests for services, applications, and infrastructure. Ability to independently lead a project including planning, execution, coordination, and reporting; makes performance recommendations to eliminate bottlenecks. Conduct performance tests, analyze and present key results/metrics to assess KWI’s platform scalability and stability. Identify load testing scenarios and profiles. Responsible for deep dive analysis with strategy to improve performance of our products. Drive product optimization initiatives and have direct impact on product development. Develop automated monitoring routines / processes in order to enable early detection of potential performance degradation within test and production environments. Utilize diagnostic and monitoring tools to measure, detect, isolate and resolve performance issues found during application development performance testing including measuring, monitoring and capturing required infrastructure & application performance metrics, logs and reports. Root cause analysis, heapdump, core dump, thread dump and other log analysis, code profiling, packet tracing, event tracing, resource analysis. Proven ability through work experience to not only measure and report but analyze the observations to help the teams quickly root cause the issue. Candidate needs to be familiar with Java and DB performance bottlenecks and how to identify them based on the observed data. Ensure that any applications deployed will properly scale and meet expected SLAs for Performance, Availability, Scalability and Stability. Work closely with other engineers within your group and across the product and engineering organization to identify problems and build effective technical solutions. Analyze performance test result and identify bottlenecks of web & server-side applications. Heap utilization and garbage collection statistics to determine if memory leaks are occurring. Database Connection pools to identify if they are too small to handle the load that is placed on them. Thread pools to determine if they are too small to handle the load. Ability to analyze and optimize database and query performance. Write code and queries as necessary to instrument and test applications. Web Services – identify most used web services and performance problems, including determining whether it is a code or underlying resource problem. Coordinate and facilitate the deployment of applications into the prod-like environment Analyze complex problems/issues arising as a result of test failures, identify bottlenecks, work with development to resolve issues. QUALIFICATION REQUIREMENTS:
Skills, Knowledge, Abilities:
Highly motivated, with a proven ability and ownership to work as a Performance Tester. Excellent interpersonal skills, including oral/written communication & influencing skills. Excellent analytical, diagnostic and creative problem-solving skills. Expert in root cause Analysis of performance defects. Must be well organized and efficient with excellent judgment and decision-making skills Self-starter attitude with an ability to thrive in a dynamic work environment. Strong experience with JMeter, UNIX commands and scripting to gather system KPIs, DB performance monitoring using native tools. Demonstrated ability to identify performance critical business flows for enterprise web apps and to identify the right load models, etc., to accurately measure performance, scalability and reliability. Good networking architecture expertise. Training/Education:
College degree (computer science or business preferred) or equivalent experience. Relevant industry certifications are a plus. Experience:
5+ years’ experience in Performance Engineering. 3+ years’ experience in performance profiling and optimization. Excellent troubleshooting and problem-solving skills. Performance tuning SQL and configurations (Oracle, MySQL, MongoDB). Experience with JMeter, Load Runner, Grinder or comparable performance testing tools is a must. Working knowledge of Profiling tools (i.e. JProfiler). Excellent coding skills in one or more languages: Java, C#, C++, Python or Ruby. Experience in API testing, XML, Web Services, REST API. Good Unix and shell scripting. Expertise in SQL queries and database performance tuning. ABOUT US:
KWI. First in SaaS. First in the Cloud.
We are a small team with a big vision: to be the premier provider of cloud technology solutions for retailers. KWI offers a complete, unified commerce solution from a single database, specifically designed to help specialty retailers grow their business. We combine Point of Sale, Merchandising, e-Commerce, CRM, and Loss Prevention into one cloud-based platform. We are a values and mission driven organization, and we believe that if we develop and demonstrate leadership in our strategy, operations, and people, we will continue to drive product innovation and service excellence.
When it comes to our people, we strive to create an environment where our teams can live and work well. KWI's culture is rooted in our core values - commitment, respect & dignity, accountability, reliability, passion, and caring . Our office environment is casual and fun - on a weekday afternoon, you might catch our employees recharging with a quick afternoon ping-pong game. While we do find time to have fun, we also work hard. We encourage our people to take risks, to challenge the status quo, to improve processes, and to be better every day. We have a team of passionate and dedicated employees who are committed to making themselves and our clients better. KWI is a privately-held, debt-free, and 100% management owned company and we continue to grow!
At KWI, we know that cultivating diversity and fostering an inclusive work environment is critical to our impact and success. We create and support an environment where no individual is advantaged or disadvantaged because of their background. We offer equal employment opportunity regardless of race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability status, age, marital status, or protected veteran status.
With a commitment to maintaining a bias-free environment in which harassment is prohibited, we respect cultural diversity and comply with the laws on the places in which we operate. We expect our business partners, suppliers, clients, and all our team members to uphold these commitments.
Full job record
| Job ID | 785d1237a454482f4274e48fedbfa2068b612033 |
| Org ID | 4b5a5195-d985-4f52-9aaf-a90d068cfd6d |
| Source ID | b58848e1-71ca-4230-b07d-7ab714111b98 |
| Board ID | b58848e1-71ca-4230-b07d-7ab714111b98 |
| Provider | adp_workforcenow |
| Provider Job Key | 342713 |
| Title | Senior Performance Test Engineer |
| Normalized Title | — |
| Status | active |
| Active | yes |
| Location Text | Greenvale, NY, US, Greenvale, NY |
| Department | — |
| Team | — |
| Employment Type | — |
| Workplace Type | — |
| Remote Policy | — |
| Country | United States |
| Region | NY |
| City | Greenvale |
| Salary Raw | — |
| Salary Min | — |
| Salary Max | — |
| Salary Currency | — |
| Salary Period | — |
| Source URL | https://workforcenow.adp.com/mascsr/default/mdf/recruitment/recruitment.html?cid=4b16c96a-fd46-4176-a64e-dd35295fa4e0&ccId=19000101_000001&lang=en_US&type=JS&jobId=342713&jwId=9200016833654_1 |
| Apply URL | https://workforcenow.adp.com/mascsr/default/mdf/recruitment/recruitment.html?cid=4b16c96a-fd46-4176-a64e-dd35295fa4e0&ccId=19000101_000001&lang=en_US&type=JS&jobId=342713&jwId=9200016833654_1 |
| First Seen At | 2026-05-31 18:51:12Z |
| Last Seen At | 2026-06-06 12:18:50Z |
| Last Checked At | 2026-06-06 12:18:50Z |
| Last Changed At | 2026-06-06 12:18:50Z |
| Inactive At | — |
| Source Posted At | 2020-09-23 00:24:00Z |
| Source Updated At | — |
| Raw Payload Uri | s3://job-postings-prod-raw-590183727216/raw/provider=adp_workforcenow/board=4b16c96a-fd46-4176-a64e-dd35295fa4e0|19000101_000001/date=2026-06-06/2026-06-06T12-18-50-519Z-f8f26a3e23e8a617751f7a526bcc0980a7253c787d6524b656e4e58fed7ebc1d.json |
Event Fields
{
"content_hash": "aa9e90e5a4a4f084d9f8d15618d16166d0f2749ae0b66dcd46ace67e032d8d86",
"source_hash": "e555782dede33e2bf06f664d357cb442fd6caf0a4db49c4b57cf3c99f79d3e70",
"last_changed_at": "2026-06-06T12:18:50.907Z",
"active_status": "active"
}Parsed Structured
{
"language": "en",
"location": {
"raw": "Greenvale, NY, US, Greenvale, NY",
"city": "Greenvale",
"region": "NY",
"country": "United States",
"is_remote": false,
"confidence": 0.95
},
"salary_max": null,
"salary_min": null,
"inferred_at": "2026-06-06T12:18:50.908Z",
"launch_scope": {
"reason": "english_us_canada",
"included": true,
"language": "en",
"location": {
"raw": "Greenvale, NY, US, Greenvale, NY",
"city": "Greenvale",
"region": "NY",
"country": "United States",
"is_remote": false,
"confidence": 0.95
},
"countries": [
"United States"
]
},
"remote_policy": null,
"salary_period": null,
"workplace_type": null,
"salary_currency": null
}Extensions
{}Native Structured
{
"detail": {
"links": [],
"itemID": "9200016833654_1",
"postDate": "2020-09-22T20:24:00.000-04:00",
"customFieldGroup": {
"dateFields": [
{
"nameCode": {
"codeValue": "PostingDate"
},
"dateValue": "2020-09-22T20:24Z"
},
{
"nameCode": {
"codeValue": "CurrentServerDateTime"
},
"dateValue": "2026-06-06T08:18Z"
}
],
"numberFields": [
{
"numberValue": 0,
"categoryCode": {
"codeValue": "ApplicantCount"
}
},
{
"categoryCode": {
"codeValue": "AwardAmount"
}
}
],
"stringFields": [
{
"nameCode": {
"codeValue": "ExternalJobID"
},
"stringValue": "342713"
},
{
"nameCode": {
"codeValue": "CareerCenterRefId"
}
},
{
"nameCode": {
"codeValue": "GuidelineOid"
}
},
{
"nameCode": {
"codeValue": "CurrencySymbolOrCode"
}
},
{
"nameCode": {
"codeValue": "HomeDepartment"
},
"stringValue": ""
},
{
"nameCode": {
"codeValue": "JobClass"
}
}
],
"indicatorFields": [
{
"nameCode": {
"codeValue": "PriortyStatusFlag"
},
"indicatorValue": false
},
{
"nameCode": {
"codeValue": "InternalPostingFlag"
},
"indicatorValue": false
},
{
"nameCode": {
"codeValue": "MinValue"
},
"indicatorValue": true
},
{
"nameCode": {
"codeValue": "IsVsidApplicable"
},
"indicatorValue": true
},
{
"nameCode": {
"codeValue": "IsSassDlReqForExtPostFlag"
},
"indicatorValue": false
},
{
"nameCode": {
"codeValue": "IsSassDlReqForIntPostFlag"
},
"indicatorValue": false
},
{
"nameCode": {
"codeValue": "IsMonetaryFlag"
},
"indicatorValue": false
},
{
"nameCode": {
"codeValue": "IsNonMonetaryFlag"
},
"indicatorValue": false
}
]
},
"requisitionTitle": "Senior Performance Test Engineer",
"clientRequisitionID": "1107",
"organizationalUnits": [],
"postingInstructions": [],
"additionalProperties": {},
"requisitionLocations": [
{
"address": {
"cityName": "Greenvale",
"postalCode": "11548",
"countrySubdivisionLevel1": {
"codeValue": "NY"
}
},
"nameCode": {
"shortName": " Greenvale, NY, US"
},
"aliasNames": []
}
],
"screeningRequirements": [],
"requisitionDescription": "\n <link href=\"https://cdn.jsdelivr.net/npm/[email protected]/css/froala_editor.pkgd.min.css\" rel=\"stylesheet\" type=\"text/css\" />\n <link href=\"https://cdn.jsdelivr.net/npm/[email protected]/css/froala_style.min.css\" rel=\"stylesheet\" type=\"text/css\" />\n\n <div class=\"fr-view\">\n <p><strong>POSITION MISSION:</strong><strong> </strong></p><p>The Performance Engineer is responsible for supporting applications from a performance perspective by providing diagnostic information on production (and test) performance results. Works with all IT teams to ensure that performance best practices and processes are followed. <br><br>The candidate will create, maintain, execute, and report on performance testing plans using available toolsets and skills. Responsibilities includes covering analytical and optimization work throughout all layers of multi-tier systems. </p><p><strong> </strong><strong>JOB FUNCTIONS:</strong></p><ul><li>Design, implement, execute, and analyze performance, load, and stress tests for services, applications, and infrastructure.</li><li>Ability to independently lead a project including planning, execution, coordination, and reporting; makes performance recommendations to eliminate bottlenecks.</li><li>Conduct performance tests, analyze and present key results/metrics to assess KWI’s platform scalability and stability.</li><li>Identify load testing scenarios and profiles.</li><li>Responsible for deep dive analysis with strategy to improve performance of our products.</li><li>Drive product optimization initiatives and have direct impact on product development.</li><li>Develop automated monitoring routines / processes in order to enable early detection of potential performance degradation within test and production environments.</li><li>Utilize diagnostic and monitoring tools to measure, detect, isolate and resolve performance issues found during application development performance testing including measuring, monitoring and capturing required infrastructure & application performance metrics, logs and reports.</li><li>Root cause analysis, heapdump, core dump, thread dump and other log analysis, code profiling, packet tracing, event tracing, resource analysis.</li><li>Proven ability through work experience to not only measure and report but analyze the observations to help the teams quickly root cause the issue. Candidate needs to be familiar with Java and DB performance bottlenecks and how to identify them based on the observed data.</li><li>Ensure that any applications deployed will properly scale and meet expected SLAs for Performance, Availability, Scalability and Stability. </li><li>Work closely with other engineers within your group and across the product and engineering organization to identify problems and build effective technical solutions.</li><li>Analyze performance test result and identify bottlenecks of web & server-side applications.</li><li>Heap utilization and garbage collection statistics to determine if memory leaks are occurring.</li><li>Database Connection pools to identify if they are too small to handle the load that is placed on them.</li><li>Thread pools to determine if they are too small to handle the load.</li><li>Ability to analyze and optimize database and query performance.</li><li>Write code and queries as necessary to instrument and test applications.</li><li>Web Services – identify most used web services and performance problems, including determining whether it is a code or underlying resource problem.</li><li>Coordinate and facilitate the deployment of applications into the prod-like environment</li><li>Analyze complex problems/issues arising as a result of test failures, identify bottlenecks, work with development to resolve issues.<strong> </strong></li></ul><p><strong>QUALIFICATION REQUIREMENTS:</strong> </p><p><strong>Skills, Knowledge, Abilities:</strong></p><ul><li>Highly motivated, with a proven ability and ownership to work as a Performance Tester.</li><li>Excellent interpersonal skills, including oral/written communication & influencing skills.</li><li>Excellent analytical, diagnostic and creative problem-solving skills.</li><li>Expert in root cause Analysis of performance defects.</li><li>Must be well organized and efficient with excellent judgment and decision-making skills</li><li>Self-starter attitude with an ability to thrive in a dynamic work environment.</li><li>Strong experience with JMeter, UNIX commands and scripting to gather system KPIs, DB performance monitoring using native tools.</li><li>Demonstrated ability to identify performance critical business flows for enterprise web apps and to identify the right load models, etc., to accurately measure performance, scalability and reliability.</li><li>Good networking architecture expertise.<strong><em> </em></strong></li></ul><p><strong>Training/Education: </strong><strong> </strong></p><ul type=\"disc\"><li>College degree (computer science or business preferred) or equivalent experience.</li><li>Relevant industry certifications are a plus.<strong> </strong></li></ul><p><strong>Experience:</strong></p><ul><li>5+ years’ experience in Performance Engineering.</li><li>3+ years’ experience in performance profiling and optimization.</li><li>Excellent troubleshooting and problem-solving skills.</li><li>Performance tuning SQL and configurations (Oracle, MySQL, MongoDB).</li><li>Experience with JMeter, Load Runner, Grinder or comparable performance testing tools is a must.</li><li>Working knowledge of Profiling tools (i.e. JProfiler).</li><li>Excellent coding skills in one or more languages: Java, C#, C++, Python or Ruby.</li><li>Experience in API testing, XML, Web Services, REST API.</li><li>Good Unix and shell scripting.</li><li>Expertise in SQL queries and database performance tuning.</li></ul><p><strong>ABOUT US:</strong></p><p><strong>KWI. First in SaaS. First in the Cloud.</strong></p><p>We are a small team with a big vision: <strong>to be the premier provider of cloud technology solutions for retailers. </strong>KWI offers a complete, unified commerce solution from a single database, specifically designed to help specialty retailers grow their business. We combine Point of Sale, Merchandising, e-Commerce, CRM, and Loss Prevention into one cloud-based platform. We are a values and mission driven organization, and we believe that if we develop and demonstrate leadership in our strategy, operations, and people, we will continue to drive product innovation and service excellence.</p><p>When it comes to our people, we strive to create an environment where our teams can live and work well. KWI's culture is rooted in our core values - <em>commitment, respect & dignity, accountability, reliability, passion, and caring</em>. Our office environment is casual and fun - on a weekday afternoon, you might catch our employees recharging with a quick afternoon ping-pong game. While we do find time to have fun, we also work hard. We encourage our people to take risks, to challenge the status quo, to improve processes, and to be better every day. We have a team of passionate and dedicated employees who are committed to making themselves and our clients better. KWI is a privately-held, debt-free, and 100% management owned company and we<strong> </strong>continue to grow!</p><p>At KWI, we know that cultivating diversity and fostering an inclusive work environment is critical to our impact and success. We create and support an environment where no individual is advantaged or disadvantaged because of their background. We offer equal employment opportunity regardless of race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability status, age, marital status, or protected veteran status.</p><p>With a commitment to maintaining a bias-free environment in which harassment is prohibited, we respect cultural diversity and comply with the laws on the places in which we operate. We expect our business partners, suppliers, clients, and all our team members to uphold these commitments.</p>\n </div>\n \n",
"sponsoredVisaTypeCodes": []
},
"list_job": {
"links": [],
"itemID": "9200016833654_1",
"postDate": "2020-09-22T20:24:00.000-04:00",
"customFieldGroup": {
"dateFields": [
{
"nameCode": {
"codeValue": "PostingDate"
},
"dateValue": "2020-09-22T20:24Z"
},
{
"nameCode": {
"codeValue": "CurrentServerDateTime"
},
"dateValue": "2026-06-06T08:18Z"
}
],
"numberFields": [
{
"numberValue": 0,
"categoryCode": {
"codeValue": "ApplicantCount"
}
},
{
"categoryCode": {
"codeValue": "AwardAmount"
}
}
],
"stringFields": [
{
"nameCode": {
"codeValue": "ExternalJobID"
},
"stringValue": "342713"
},
{
"nameCode": {
"codeValue": "CareerCenterRefId"
}
},
{
"nameCode": {
"codeValue": "GuidelineOid"
}
},
{
"nameCode": {
"codeValue": "CurrencySymbolOrCode"
}
},
{
"nameCode": {
"codeValue": "HomeDepartment"
},
"stringValue": ""
},
{
"nameCode": {
"codeValue": "JobClass"
}
}
],
"indicatorFields": [
{
"nameCode": {
"codeValue": "PriortyStatusFlag"
},
"indicatorValue": false
},
{
"nameCode": {
"codeValue": "InternalPostingFlag"
},
"indicatorValue": false
},
{
"nameCode": {
"codeValue": "MinValue"
},
"indicatorValue": true
},
{
"nameCode": {
"codeValue": "IsVsidApplicable"
},
"indicatorValue": true
},
{
"nameCode": {
"codeValue": "IsSassDlReqForExtPostFlag"
},
"indicatorValue": false
},
{
"nameCode": {
"codeValue": "IsSassDlReqForIntPostFlag"
},
"indicatorValue": false
},
{
"nameCode": {
"codeValue": "IsMonetaryFlag"
},
"indicatorValue": false
},
{
"nameCode": {
"codeValue": "IsNonMonetaryFlag"
},
"indicatorValue": false
}
]
},
"requisitionTitle": "Senior Performance Test Engineer",
"clientRequisitionID": "1107",
"organizationalUnits": [],
"postingInstructions": [],
"additionalProperties": {},
"requisitionLocations": [
{
"address": {
"cityName": "Greenvale",
"postalCode": "11548",
"countrySubdivisionLevel1": {
"codeValue": "NY"
}
},
"nameCode": {
"shortName": " Greenvale, NY, US"
},
"aliasNames": []
}
],
"screeningRequirements": [],
"sponsoredVisaTypeCodes": []
},
"detail_meta": {
"url": "https://workforcenow.adp.com/mascsr/default/careercenter/public/events/staffing/v1/job-requisitions/342713?cid=4b16c96a-fd46-4176-a64e-dd35295fa4e0&ccId=19000101_000001&lang=en_US&locale=en_US",
"http_status": 200,
"content_type": "application/json;charset=UTF-8",
"response_bytes": 11714
},
"detail_errors": []
}Get this page with API
Rendered from the bluedoor Job Postings API. Reproduce it:
GET https://api.bluedoor.sh/job-postings/v1/jobs/785d1237a454482f4274e48fedbfa2068b612033?include=descriptionJSONGET https://api.bluedoor.sh/job-postings/v1/orgs/4b5a5195-d985-4f52-9aaf-a90d068cfd6dJSONGET https://api.bluedoor.sh/job-postings/v1/sources/b58848e1-71ca-4230-b07d-7ab714111b98JSONGET https://api.bluedoor.sh/job-postings/v1/jobs/785d1237a454482f4274e48fedbfa2068b612033/eventsJSON