1mo
Save
Mark Applied
Hide
Staff Solar Performance Engineer - Solar (Multiple Locations)
Kansas City or Saint Louis or Phoenix or Detroit or Houston or Raleigh or Chicago
$110k-$175k/yr OnsiteFull Time
3+ YOEABET-accredited bachelor's in electrical engineering, 3+ years electrical engineering experience, PVsyst and SCADA experience preferred, experience with capacity/availability testing, strong communication and analytical skills.
PVsyst, SCADA, Microsoft Office Suite, AutoCAD, MicroStation
1mo
Save
Mark Applied
Hide
Performance Software Engineer
California or Colorado or Connecticut or Florida or Georgia or Illinois or Kansas or Massachusetts or Maryland or Maine or New Jersey or North Carolina or New York or Oregon or Tennessee or Texas or Virginia or Washington or Austin or Tampa or Chicago
$150k-$230k/yr HybridFull Time
6+ YOE6+ years software engineering experience (including 2+ years with k6/load test frameworks and JavaScript); 2+ years cloud native AWS experience; bachelor\u0002s degree in CS/CE/IT or equivalent; expertise in distributed systems, containers, scripting (Bash/Python).
k6, JavaScript, Grafana, InfluxDB, Java, Kotlin, C++, Golang, Postgres, AWS, PostgreSQL, Bash, Python
3d
Save
Mark Applied
Hide
Lead Software Test Engineer
Chicago or Peoria or Westminster or Irving
$128k-$209k/yr OnsiteFull Time
Extensive software quality and performance engineering experience with functional test automation and performance tools; strong distributed systems knowledge; bachelor\u0002s degree or equivalent; excellent communication and decision-making.
Playwright, k6, JMeter, Artillery, Grafana, Datadog, OpenSearch, Azure DevOps, Jenkins, GitLab, AWS, HCL Commerce
1w
Save
Mark Applied
Hide
Sr. Automation Test Engineer
North Chicago, Illinois, United States
$120k-$150k/yr HybridFull Time
8+ YOE8+ years software testing experience with 5+ years automation using Java/Selenium; experience with API, performance, and security testing; AWS, CI/CD, Agile experience; US citizenship and ability to pass IT-II background check.
AWS, Ruby, TypeScript, Java, Selenium, JMeter, POSTMAN, Cucumber, JIRA, Confluence, Jenkins, Gatling, Zephyr, TestRail, TestNG, SpecFlow, SQL
2w
Save
Mark Applied
Hide
EMI/EMC Test Technician
Rockford, Illinois, United States
$22/hr OnsiteFull Time
2+ YOEMinimum HS diploma, 2+ years experience (2-4 yrs preferred), foundational EMI engineering knowledge, ability to design and perform EMI tests, interpret data, and read customer specifications.
2mo
Save
Mark Applied
Hide
General Engineer
Montgomery, Illinois, United States
$92k-$138k/yr OnsiteFull Time
4+ YOEB.S. in Engineering or PE; 4+ years engineering experience; ability to analyze electrical/mechanical systems, apply engineering principles, perform field tests, and lead small projects; EIT or advanced degree/PM cert preferred.
CYMDIST, PSS\\E, Python, PLS-CAD, Pole Foreman, Power BI
2d
Save
Mark Applied
Hide
Mechanical Engineer - 2nd Shift
Rockford, Illinois, United States
$65k-$84k/yr OnsiteFull Time
Bachelor's degree in engineering, ability to perform routine engineering tasks, familiarity with testing and manufacturing processes, must be a U.S. Person per ITAR/EAR.
Microsoft Excel, PLC
3d
Save
Mark Applied
Hide
Project Engineer, Complete Vehicle Durability
Chicago, Illinois, United States
OnsiteFull Time
Bachelor's in engineering (mechanical preferred), automotive component knowledge, testing and project management experience, valid driver’s license, ability to perform physical test support and travel internationally.
1mo
Save
Mark Applied
Hide
Senior Controls Engineer
Lisle or Florida
$79k-$158k/yr OnsiteFull Time
5+ YOE5+ years BAS/HVAC controls engineering (or HS +10 years), experience with BAS software and protocols, design/program BAS (WebCTRL, Eikon), perform testing/commissioning, mentor junior engineers, able to climb ladders and lift 50 lbs, willingness to travel up to 20%.
WebCTRL, Eikon, Johnson Controls, Trane, Siemens, Automated Logic, Schneider, Honeywell, BACnet, Modbus, SNMP, LON, N2, Microsoft Visio, Microsoft Outlook, Microsoft Word, Microsoft Excel
1w
Save
Mark Applied
Hide
Systems Engineer
Rolling Meadows, Illinois, United States
$88k-$131k/yr OnsiteFull Time
2+ YOESTEM degree with related experience, proficiency in modeling and simulation tools and languages, security clearance (Secret) and ability to perform system-level analysis and testing.
SysML, Cameo, Rhapsody, MATLAB, C, C++, CUDA, VHDL, OpenCL, Python, AFSIM, STK, BRAWLER, ATCOM, ONESAF, DOORS, ClearCase, ClearQuest
2w
Save
Mark Applied
Hide
Project Engineer, Life Safety and Security
Arlington Heights, Illinois, United States
$80k-$100k/yr OnsiteFull Time
2+ YOEBachelor's in engineering, 2+ years relevant experience, valid driver's license, ability to travel up to 25%, proficiency with Microsoft Office, ability to read standards and perform product testing and evaluations.
spectrum analyzer, oscilloscope, multi-meter, dielectric strength tester, ground continuity tester, digital multi-meter, surge generator, over-voltage tester, environmental condition chamber, articulated probes, Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
1mo
Save
Mark Applied
Hide
Product Engineer - Rotary Unions (Waukegan, IL, US, 60085)
Waukegan or Austria or Brazil or China or France or Germany or Italy or Japan or Korea or Poland or Singapore or Spain or United Kingdom or United States
$72k-$107k/yr HybridFull Time
Bachelor's degree in engineering (mechanical preferred), ability to design products with CAD, perform testing, MTBF/FMEA analysis, support product lifecycle, communicate with customers, and collaborate with cross-functional teams.
CAD
1mo
Save
Mark Applied
Hide
Sinker EDM Applications Engineer
Elk Grove Village, Illinois, United States
$65k-$80k/yr FieldFull Time
2+ YOE2+ years machine/EDM or machine shop experience preferred; ability to diagnose and resolve applications issues, train customers, perform test cuts/demonstrations, CNC programming, CAD/CAM, Microsoft Windows, valid driver’s license and travel.
CAD/CAM, CNC, Microsoft Windows
1w
Save
Mark Applied
Hide
Senior Software Engineer
Chicago or United States
RemoteFull Time
5+ YOE5+ years software engineering experience (Java), strong relational database knowledge (Oracle/PostgreSQL), containerised deployments (OpenShift/Kubernetes), performance testing experience, and strong communication skills.
Java, Oracle, Tomcat, WebSphere, PostgreSQL, OpenShift Container Platform (OCP), Kubernetes, PGLogical, GitHub Copilot, Claude
1mo
Save
Mark Applied
Hide
Microsoft Identity & Devices Engineer-Client Consulting
Chicago or United States or Canada
$80k-$130k/yr RemoteFull Time
Mid-level engineer to configure, test, and deploy Microsoft identity and device management solutions (Entra, Intune, Configuration Manager), perform AD-to-cloud migrations, and support Defender XDR; Microsoft security certs and SecOps experience preferred.
Microsoft Entra, Entra ID, Entra ID Connect, Microsoft Intune, Configuration Manager, Windows 365 Cloud PC, Azure Virtual Desktop, Microsoft 365, Microsoft Defender XDR, Jamf, Meraki, Soti, XenMobile, Workspace ONE, Okta, PingFederate, SailPoint, Windows 10, Windows Server, Active Directory, Azure
2w
Save
Mark Applied
Hide
Applications Engineer - CNC Machining
Wheeling, Illinois, United States
$35-$45/hr OnsiteFull Time
Troubleshoot, calibrate, diagnose, and service CNC machines and controls; read electrical schematics; test electrical/electronic systems using meters and oscilloscopes; perform machine axis and kinematic calibrations.
ball bar test equipment, diagnostic oscilloscopes, encoder testing equipment, ohmmeters, voltmeters, oscilloscopes, dial indicators, precision mechanical measuring tools, CNC controls, servo systems
1mo
Save
Mark Applied
Hide
Senior Frontend Engineer, AI Agents
Chicago or New York or Austin
$150k-$250k/yr HybridFull Time
7+ YOE7+ years frontend experience with React and TypeScript; strong Next.js; streaming/async UIs; performance optimization; testing; strong product and UX judgment.
React, TypeScript, Next.js, Node.js, Python, Sentry, Grafana, OpenAI API, Anthropic API
1mo
Save
Mark Applied
Hide
Senior Frontend Engineer
Chicago or Detroit or Los Angeles or New York City or Illinois or Mississippi
$68k-$110k/yr HybridFull Time
5+ YOE5+ years front-end experience with JavaScript/TypeScript, 3+ years with Next.js and React.js, advanced CSS, REST/GraphQL, headless CMS, testing (Jest/Cypress/Playwright), Git and CI/CD, plus web performance and accessibility skills.
JavaScript, TypeScript, Next.js, React.js, CSS Modules, SCSS, PostCSS, REST, GraphQL, Sitecore, Contentful, Optimizely, Sanity, Lighthouse, Core Web Vitals, Jest, Cypress, Playwright, Git, GitHub, GitLab, Bitbucket, Vercel, AWS, Netlify, Cloudflare Pages, Storybook, Material UI, TailwindCSS, Radix UI
2w
Save
Mark Applied
Hide
Data Centre Engineer
Tokyo or New York City or Chicago or London or Singapore or Hong Kong or Europe or Asia or North America
FieldFull Time
1+ YOE1+ years telecom/data centre experience; performing rack-and-stack, cable termination, fibre/copper testing, hardware troubleshooting, inventory and power monitoring; able to work flexible hours and travel across APAC/EMEA/AMRS.
Building Management System, Branch Circuit Monitoring
1mo
Save
Mark Applied
Hide
Precision Electronics Engineering Technician – Test, Repair & Calibration Specialist
Lockport, Illinois, United States
$27-$36/hr OnsiteFull Time
2+ YOEAssociate degree in electronics or equivalent training, 2+ years troubleshooting and repair experience, ability to read schematics, use multimeters and oscilloscopes, perform calibration, and maintain documentation.
Multimeter, Oscilloscope
Explore Jobs
Expand Your Job Search
Top Cities Near Elgin for Performance Test Engineer
- Performance Test Engineer jobs in Chicago, IL
- Performance Test Engineer jobs in Aurora, IL
- Performance Test Engineer jobs in Rockford, IL
- Performance Test Engineer jobs in Joliet, IL
- Performance Test Engineer jobs in Naperville, IL
- Performance Test Engineer jobs in Kenosha, WI
- Performance Test Engineer jobs in Waukegan, IL
- Performance Test Engineer jobs in Cicero, IL
- Performance Test Engineer jobs in Arlington Heights, IL
- Performance Test Engineer jobs in Evanston, IL
- Performance Test Engineer jobs in Schaumburg, IL
- Performance Test Engineer jobs in Bolingbrook, IL
- Performance Test Engineer jobs in Palatine, IL
- Performance Test Engineer jobs in Skokie, IL
- Performance Test Engineer jobs in Des Plaines, IL
- Performance Test Engineer jobs in Orland Park, IL
- Performance Test Engineer jobs in Tinley Park, IL
- Performance Test Engineer jobs in Oak Lawn, IL
- Performance Test Engineer jobs in Berwyn, IL
- Performance Test Engineer jobs in Mount Prospect, IL