3,833 performance jobs at 1,084 companies in Gillespie, IL
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Performance Marketing Manager (Paid Media)
St. Louis, Missouri, United States
$74k-$84k/yrOnsiteFull Time
Plug: Ecommerce retailer of certified pre-owned consumer electronics
3+ YOE3+ years managing paid media budgets (DTC ecommerce preferred); deep experience with TikTok/Meta Ads, product feeds, Shopify, GA4, and performance analytics; strong budget ownership and efficiency focus (ROAS/CAC).
Meta Ads, TikTok Ads, Snapchat Ads, Google Ads, Performance Max, Microsoft Advertising, Shopify, GA4
Exos: Coaching and wellness programs for athletes and corporate employees.
0.5+ YOEBachelor's in exercise science/kinesiology required, CPR/AED/First Aid required, 6+ months industry experience, nationally accredited certification (NASM/ACSM/NSCA/ACE) preferred, group class leadership and client communication skills.
Edward Jones: Offers investment management and financial planning through local branches.
3+ YOEBachelor's degree and 3+ years relevant experience; analytic and financial performance knowledge; business planning, forecasting, and market trend analysis skills.
Rapsodo: Provides portable sports performance tracking and analytics devices.
3+ YOE3–6 years in performance/digital marketing; manage Meta/Google ads; experience with marketing automation platforms; strong analytics; interest in automation tools; ability to multitask independently.
Meta Ads, Google Ads, Pardot, Iterable, HubSpot, Zapier
Focus Financial Partners: Global partnership of independent fiduciary wealth management firms.
5+ YOE5+ years in paid media/performance marketing, experience in financial services, expertise with Google Ads, LinkedIn Ads, Meta Ads, GA4, lead-generation and attribution, bachelor's degree or equivalent experience.
Business Performance Specialist/Sr. Business Performance Specialist
St. Louis, Missouri, United States
$71k-$137k/yrHybridFull Time
AmerenNYSE: AEE: Generates and distributes electric and natural gas utility services.
Bachelor's in Accounting/Finance/Business required; master's or CPA/CMA/CFA preferred. 1–5+ years relevant accounting experience depending on level. Strong Excel and financial analysis skills.
Microsoft Office, Microsoft Excel, UIP, General Ledger, Power Plant, IMR, EMPRV, Maximo, TRIS
Birch Creek Energy: Develops and operates utility-scale solar and energy storage projects.
5+ YOEBachelor's in engineering, 5+ years in utility-scale solar technical operations/asset management, PV/SCADA/DAS knowledge, O&M contract and warranty experience, strong data analysis and reporting (Python, SQL, Excel), and communication skills.
Power Factors, AlsoEnergy, SCADA, DAS, Python, SQL, Microsoft Excel, Power BI
Saint Louis University: Private Jesuit research university providing higher education and research.
1+ YOEBachelor's degree required, CSCCA or CSCS certification, CPR and AED certification, 1 year experience preferred, strong communication and organizational skills.
Lindenwood University: Provides comprehensive higher education through undergraduate and graduate degree programs.
2+ YOEBachelor\u0002s in exercise science/kinesiology preferred, CSCS or SCCC required, minimum 2 years collegiate strength and conditioning coaching, NCAA compliance knowledge, supervisory and communication skills.
Mechanicsville or Atlanta or Tallahassee or Raleigh or Lansing or Harrisburg or Columbus or Springfield
$110k-$120k/yrOnsiteFull Time
Owens & Minor: Distributes medical supplies and provides logistics services to healthcare providers.
5+ YOEBachelor's degree, 5+ years in sales operations or analytics, experience with pipeline analysis, forecasting and KPI reporting, Excel/Power BI/Salesforce proficiency, team leadership, and up to 20% travel.
California or Texas or New York or Oregon or St. Louis or Massachusetts
$224k-$431k/yrRemoteFull Time
NVIDIANASDAQ: NVDA: Designs graphics processing units and artificial intelligence hardware.
12+ YOE12+ years experience with strong Python and C++, PyTorch and CUDA expertise, GPU profiling and performance analysis, benchmarking, and ability to translate prototypes into production-quality code.
Kansas City or Atlanta or Indianapolis or Saint Louis or Springfield or Charlotte or Cincinnati or Nashville
OnsiteFull Time
Forvis Mazars: Provides audit, tax, and consulting services to global businesses.
5+ YOEBachelor’s degree in Business, Pharmacy, Technology, Health Services Administration, or Doctor of Pharmacy; 5+ years in pharmacy; experience in performance improvement; proficiency with MS Office; preferred Master’s, CPhT, consulting, and data visualization.
Power BI, Tableau, Microsoft Office, PowerPoint, Excel, Word
University of Illinois Springfield: A public university offering undergraduate and graduate degree programs.
Bachelor's in exercise science/kinesiology or related field; CSCS or SCCC required or pursuing; CPR/First Aid; evening and weekend availability; collegiate experience preferred.
BJC Health System: Non-profit health system providing comprehensive hospital and clinical care.
5+ YOEBachelor's degree, 5+ years experience in process improvement, experience with Lean/Six Sigma and project management, supervisory experience preferred, mentoring and change management skills required.
ETS Performance: Operates athletic training facilities for youth and professional athletes.
2+ YOE2+ years fitness/strength training experience, ability to work 40–60 hours/week, conduct athlete evaluations, lead staff, available for off-site meetings and relocation when provided.
Performance Engineer Intern, Systems Software- Fall 2026
St. Louis, Missouri, United States
$20-$71/hrOnsiteFull Time, Internship
NVIDIANASDAQ: NVDA: Designs GPU-accelerated computing and artificial intelligence hardware.
Enrolled in a Bachelor's in CS/CE/SE or related; experience with Python and Linux; familiarity with ML lifecycle; teamwork and CS fundamentals; interest in performance benchmarking and containers.
Swell Media: Provides performance-driven digital media planning and advertising services.
0+ YOE0–2 years experience; bachelor’s degree or equivalent preferred. Strong organization, communication, and analytical skills. Proficiency in Microsoft Excel/Word/PowerPoint and experience with Meta and Google ad products and analytics.
Meta Ads Manager, Campaign Manager, Google Tag Manager (GTM), Google Analytics (GA), Google Ads, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Google Sheets, Google Docs, Google Slides
Chicago or Columbus or Detroit or Kansas City or Madison or Saint Louis
$150k-$170k/yrRemoteFull Time
Launch Potato: Digital media operating a portfolio of consumer brands.
8+ YOE8+ years in performance marketing with hands-on video platform execution, P&L ownership, analytical depth, creative strategy, and team-building experience; proven scaling on YouTube/Meta/TikTok.
Memorial Health: Provides medical and hospital services in central Illinois.
2+ YOEBachelor’s degree in related field or 5 years experience; ASQ Lean Six Sigma Green Belt required; 2+ years in Six Sigma/Lean; healthcare experience preferred.