4,595 performance jobs at 1,183 companies in Belleville, IL
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Performance Coach
St. Louis, Missouri, United States
OnsiteFull Time
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
Saint Francis Healthcare System: Provides comprehensive medical services and inpatient hospital care.
3+ YOELeads performance improvement projects; provides coaching/training on Lean, Six Sigma, and rapid cycle improvement; coordinates PI efforts; strong communication and teaching of statistical concepts; 3+ years related experience.
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
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.
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.
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
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
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.
New York City or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or Cleveland or Oklahoma City or Austin or Chicago or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Scottsdale or San Francisco or Morristown or Boston or Denver or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or Seattle or Houston or Arlington or Atlanta or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego
$87k-$253k/yrOnsiteFull Time
AccentureNYSE: ACN: Global provider of management consulting and technology services.
5+ YOEMinimum 5 years in consulting/strategy/transformation with experience delivering productivity, cost, operating model, or value-creation outcomes; bachelor's degree; strong analytical, executive engagement, and team leadership skills; ability to travel up to 100%.
H2F: Cognitive Performance Specialist - Fort Leonard Wood, MO
Fort Leonard Wood or Carr Square
$65k-$75k/yrOnsiteFull Time
SercoLondon Stock Exchange: SRP: Provides professional outsourcing services to governments worldwide.
3+ YOEMaster's or Doctoral preferred in related field, 3 years mental performance coaching experience within last 5 years, ability to obtain NACI, CMPC/CCAASP or psychologist licensure, lift 45 lbs, and travel ~10%.
Microsoft Office Suite, Microsoft Excel, Microsoft Teams
Director of Performance Marketing & Customer Growth
O'Fallon, Missouri, United States
OnsiteFull Time
Gateway Fiber: Provides high-speed, reliable fiber-optic internet services to communities.
8+ YOE3+ Mgmt8+ years performance/growth marketing experience, 3+ years leadership, bachelor's degree required (MBA preferred), deep analytics and cross-channel performance expertise, CRM and marketing-technology experience.