Application Engineer Jobs in O'Fallon

Senior Data Engineer

GE Aerospace

Saint Louis, MO

+30 days ago Applied Saved

Operating Engineer

Jones Lang LaSalle Incorporated

Mascoutah, IL

+30 days ago Applied Saved

2026 University Intern - Wood River Refining Engineer

Phillips 66

Roxana, IL

+30 days ago Applied Saved

Senior Software Engineer - Integration/Middleware

Reyes Holdings

Rosemont, IL

+30 days ago Applied Saved

Senior Software Engineer - Java/Spring/Hibernate

Enterprise Holdings

St. Louis, MO

12 days ago Applied Saved

GCP Cloud Engineer

TechDigital

St. Louis, MO

19 days ago Applied Saved

Senior Mechanical Engineer

Clayco

St. Louis, MO

+30 days ago Applied Saved

Maintenance Engineer

Judge Group

St. Louis, MO

+30 days ago Applied Saved

Lead Platform Engineer

Clayco

St. Louis, MO

+30 days ago Applied Saved

Business Process Engineer - P&C Insurance

Berkshire Hathaway GUARD Insurance Companies

Rosemont, IL

+30 days ago Applied Saved

Sr Network Engineer Optical Transport

Masco Corporation

O'Fallon, IL

+30 days ago Applied Saved

Engineer (Data Analysis)

Nestle

St. Louis, MO

+30 days ago Applied Saved

Microsoft Active Directory Engineer

TechDigital

St. Louis, MO

+30 days ago Applied Saved

Lead Snowflake Data Engineer

TechDigital

Rosemont, IL

+30 days ago Applied Saved

Sediment Remediation Engineer 5

CDM Smith

Saint Louis, MO

+30 days ago Applied Saved

Jr Sediment Remediation Engineer

CDM Smith

Saint Louis, MO

+30 days ago Applied Saved

Environmental Engineer 5 (Feasibility Studies)

CDM Smith

Saint Louis, MO

+30 days ago Applied Saved

Electrical Engineer

CDM Smith

Saint Louis, MO

+30 days ago Applied Saved

2026 University New Hire - Wood River Refining Engineer

Phillips 66

Roxana, IL

+30 days ago Applied Saved

Mechanical Engineer 4

CDM Smith

Saint Louis, MO

+30 days ago Applied Saved