55 staff engineer jobs at 36 companies in Ballwin, MO

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Staff Engineer
St. Louis, Missouri, United States
OnsiteFull Time
CBIZ
CBIZNYSE: CBZ: Provides professional financial, insurance, and business advisory services.
4+ YOEBS in Engineering (ABET) with EIT or 4+ years experience; 4+ years professional experience; MS Office; AutoCAD; GIS; strong organization, analytical and communication skills.
Microsoft Office, AutoCAD, GIS
1mo
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Staff Geotechnical Engineer
St. Louis, Missouri, United States
$67k-$91k/yr HybridFull Time
GeoEngineers
GeoEngineers: Providing engineering and earth science consulting for complex infrastructure.
1+ YOEBachelor’s in Civil or Geotechnical Engineering; EIT; valid driver’s license; willing to travel; strong communication and problem-solving.
3mo
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Staff Engineer - Construction Quality Assurance
St. Louis, Missouri, United States
OnsiteFull Time
GEI Consultants
GEI Consultants: Provides multi-disciplinary engineering and environmental consulting services.
3+ YOEResident Engineer with 3+ years in concrete demo, QA/QC, site inspections on large infrastructure projects; travel up to 80%; proficient in MS Office, MS Project, Primavera P6; valid US driver's license.
MS Office, MS Project, Primavera P6, Construction-management software
1mo
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Civil Staff Engineer - St. Louis
St. Louis, Missouri, United States
$70k-$90k/yr HybridFull Time
David Mason + Associates
David Mason + Associates: Provider of professional civil engineering and infrastructure surveying services.
1+ YOEBachelor's degree in civil engineering, FE passed, 1+ years civil engineering experience (internships included), proficiency with AutoCAD/Revit, report/calculation preparation, site investigations, and client communication.
AutoCAD, Revit
3mo
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Staff Instrumentation & Controls Engineer, Deployment
Warrenton, Missouri, United States
$148k-$170k/yr OnsiteFull Time
Crusoe
Crusoe: Provides energy-efficient cloud infrastructure powered by stranded and renewable energy.
Deployment and integration of PLC/SCADA/BMS/EPMS; field leadership; data center/critical facilities experience; strong protocol networking; Bachelor in Electrical/Controls/Computer Engineering.
PLC, SCADA, BMS, EPMS, BACnet, Modbus, OPC-UA, MQTT
3w
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Staff Engineer II
St. Louis, Missouri, United States
OnsiteFull Time
HR Green
HR Green: Provides engineering and technical consulting for infrastructure and community projects.
4+ YOEBachelor's in Civil Engineering, EIT (or obtain within 6 months), 4 years civil engineering experience (roadway/drainage preferred), proficiency with Civil 3D/ArcGIS/OpenRoads, strong communication.
Civil 3D, ArcGIS, OpenRoads Designer
2mo
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Senior Staff Geotechnical Engineer
Columbia or Saint Louis
OnsiteFull Time
Terracon
Terracon: Provides geotechnical, environmental, construction, and facilities engineering services.
3+ YOEBachelor’s degree in Engineering; 3-5 years experience; Master’s degree preferred; valid driver’s license may be required; Engineer in Training preferred.
1w
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Staff Electrical Engineer - Substation (St. Louis)
Saint Louis, Missouri, United States
OnsiteFull Time
Burns & McDonnell
Burns & McDonnell: Engineering, architecture, and construction services for global infrastructure.
3+ YOEBachelor's in engineering (ABET) and 3 years substation engineering experience; FE exam or EIT preferred; strong written/verbal communication, analytical, and Microsoft Office skills.
Microsoft Office Suite
1mo
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Staff Engineer
Calgary or Phoenix or Scottsdale or Pittsburgh or Columbus or Orlando or St. Louis or Edmonton or Halifax or Moncton or Ottawa or Toronto or Winnipeg or Vancouver
$200k-$240k/yr RemoteFull Time
ZayZoon
ZayZoon: Provides employees with instant access to their earned wages.
6+ YOE6+ years with Ruby on Rails, strong OO and DDD fundamentals, experience with scale/concurrency/queuing/background processing, AWS/RDS/serverless experience, SQL/ETL/data-warehouse skills, security mindset (OWASP, SOC-2), and experience applying AI to workflows.
Ruby on Rails, AWS, RDS, SQL, OWASP, SOC-2, Domain-driven design (DDD), microservices, serverless, ETL, AI
1mo
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Run Engineer
St. Louis, Missouri, United States
OnsiteFull Time
Elementis
ElementisLondon Stock Exchange: ELM: Develops and manufactures specialty chemical additives for various industries.
2+ YOEBS in Engineering; 2 years manufacturing/engineering experience in chemicals; strong communication; Six Sigma Green Belt/Lean preferred; ability to train staff.
Six Sigma, Lean Manufacturing, Process Improvement
1w
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Staff Engineer, Site/Civil
St. Louis, Missouri, United States
$80k-$110k/yr HybridFull Time
GFT (Gannett Fleming)
GFT (Gannett Fleming): Provides infrastructure engineering, design, and construction management services.
4+ YOEABET bachelor's in civil engineering, PE license, minimum 4 years construction engineering/inspection experience, safety-first mindset, strong communication, experience with AASHTOWare/e-Builder, DOT/transportation experience preferred.
AASHTOWare, e-Builder, Transport
2w
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Staff Data Engineer
Beavercreek or Dayton or St. Louis or United States
OnsiteFull Time
Awetomaton
Awetomaton: Develops software for satellite intelligence and geospatial data analysis.
5+ YOEBS degree, 5+ years experience, DoD Top Secret clearance required, proficiency with Python, SQL, Spark, orchestration tools (Airflow, Dagster, Argo Workflow), data modeling, cloud-native deployment, and strong communication skills.
Python, SQL, Spark, Airflow, Dagster, Argo Workflow, Kubernetes
2mo
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Transportation Project Engineer III/IV
St. Louis, Missouri, United States
OnsiteFull Time
Trilon Group
Trilon Group: Providing engineering and design services for community infrastructure.
5+ YOECivil/Transportation engineer with PE, 5–12+ years, proficient in MicroStation/OpenRoads and AutoCAD Civil 3D, familiar with DOT/LPA/municipal standards, able to lead and mentor staff.
MicroStation/OpenRoads, AutoCAD Civil 3D
2d
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Water Resources Project Engineer
Overland Park or Oklahoma City or Des Moines or Kansas City or St. Louis
OnsiteFull Time
HNTB
HNTB: Infrastructure design and engineering for transportation and public works
6+ YOERequires engineering degree with 4–6+ years experience, PE certification, expertise in hydrologic/hydraulic modeling, producing design calculations/reports, mentoring staff, and coordinating multi-discipline projects.
1mo
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Sr. Mechanical Engineer - HVAC/Building Systems
Champaign or Lisle or Normal or Peoria or Springfield or Tinley Park or St. Louis
$99k-$130k/yr HybridFull Time
Farnsworth Group
Farnsworth Group: National architectural, engineering, and surveying firm.
10+ YOEBachelor’s in Mechanical or Architectural Engineering; 10+ years HVAC/plumbing design; PE license; prior staff mentoring; Proficiency in Revit/AutoCAD; experience with Carrier HAP/Trane Trace; strong communication; ability to lead multiple projects.
Revit, AutoCAD, Microsoft Office, Carrier HAP, Trane Trace
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Staff Information Security Engineer
Denver or Greenville or Roanoke or Charleston or Raleigh or San Antonio or Des Moines or Richmond or Charlottesville or St. Louis or Cedar Rapids or Waco or Canonsburg or Greensboro or Little Rock or Lubbock or Kansas City or Knoxville or Omaha or Charleston or Wilmington or Dallas or Albuquerque or Charlotte or Waynesboro or Lincoln or Columbia
$116k-$140k/yr HybridFull Time
Segra
Segra: Provider of fiber-based connectivity and managed technology solutions for businesses.
10+ YOE10+ years related experience, bachelor’s degree or equivalent, strong security and telecom protocol knowledge, scripting (Python or PowerShell), SIEM/Splunk, IAM, cloud security (AWS/Azure), IaC/automation, incident response, and compliance frameworks (NIST/ISO).
Python, PowerShell, Splunk, Splunk ES, Terraform, Ansible, git, AWS, Microsoft Azure, Microsoft Office 365, BurpSuite, Entra, Intune, RADIUS, TACACS+, AD, LDAP, Kerberos, NIST CSF, NIST 800-53, ISO 27001, IaaS, EDR, MDR, XDR, DLP
1w
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Associate Staff Scientist
Hazelwood, Missouri, United States
$92k-$135k/yr OnsiteFull Time
bioMérieux
bioMérieuxEuronext Paris: BIM: Develops and manufactures in vitro diagnostic solutions for laboratories.
5+ YOEBachelor's in chemistry/materials/chemical engineering, 5+ years hands-on lab experience in formulation/analytical/sol-gel chemistry, strong documentation, regulatory compliance, and mentoring ability.
Outlook, Teams, Word, Excel
2d
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Senior BIM Engineer
Saint Louis, Missouri, United States
OnsiteFull Time
PayneCrest Electric
PayneCrest Electric: Provides electrical contracting and engineering for industrial construction projects.
5+ YOE5+ years electrical construction/BIM experience; advanced Revit, AutoCAD, Navisworks proficiency; strong NEC and constructability knowledge; ability to lead coordination and mentor junior staff.
AutoCAD, Revit, Navisworks
2w
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Associate Staff Scientist
Hazelwood, Missouri, United States
$92k-$135k/yr OnsiteFull Time
bioMérieux
bioMérieuxEuronext Paris: BIM: Provides diagnostic solutions for infectious diseases and industrial microbiology.
5+ YOEBachelor's in chemistry/materials science/chemical engineering, 5+ years lab experience in formulation/analytical/sol-gel chemistry, regulated product development experience, strong written/verbal communication, MS Office proficiency.
Microsoft Outlook, Microsoft Teams, Microsoft Word, Microsoft Excel
2w
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Chief Engineer
Saint Louis, Missouri, United States
OnsiteFull Time
Peachtree Group
Peachtree Group: Invests in and manages hospitality and commercial real estate assets.
Overseeing hotel engineering operations, supervising and training engineering staff, maintaining property and life-safety systems, managing vendor contracts, and administering budgets.