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      2843 Project Engineer jobs in Saint Charles,MO

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      Java Engineer

      Outlier

      Saint Charles, MO

      $50/hr

      • 2+ years of experience in backend engineering, AI automation, or complex systems integration
      • Proven ability to build and maintain production-grade software with modular separation (e.g., distinct services for data parsing, logic processing, and reporting)
      • Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java)
      • Experience working with SQL databases
      • Practical experience building for live, non-mocked environments and handling multi-turn system interactions
      • Outstanding attention to detail and the ability to provide clear, high-density technical feedback on complex system behaviors
      • This is a 1099 contract opportunity on the Outlier.ai platform
      • Because this is a freelance opportunity, we do not offer internships, sponsorship, or employment
      • You must be authorized to work in your country of residence
      • If you are an international student, you may be able to sign up for Outlier if you are on a visa
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      Higher-Hire

      Technician

      Main Event Entertainment

      Chesterfield, MO 63005

      Jobcase

      Project Manager

      Integrity

      Saint Louis, MO 63124

      Higher-Hire

      Maintenance Technician

      Aerotek

      Hazelwood, MO 63042

      Jobcase

      Project Coordinator

      Cushman & Wakefield

      Saint Louis, MO 63101

      Jobcase

      Project Manager

      CESO

      Saint Louis, MO 63101

      $85,897-$167,023/yr
      LinkedIn

      Project Admin Specialist

      BEPC Inc. - Business Excellence Professional Consulting

      Saint Louis, MO 63129

      $44/hr
      Jobcase

      Project Executive - AEC

      Barry Wehmiller

      Saint Louis, MO 63101

      New, Posted 7 hours ago
      Jobcase

      Project Manager - Power (Multiple Locations)

      Burns & McDonnell

      Saint Louis, MO 63101

      $140,000-$460,000/yr
      Jobcase

      PROJECT MANAGER

      Careers Integrated Resources

      Maryland Heights, MO 63043

      1. Saint Charles,MO Jobs
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      3. Project Engineer Jobs

      What companies are hiring Project Engineer jobs in Saint Charles,MO?

      1. Outlier
      2. Main Event Entertainment
      3. Integrity
      4. Aerotek
      5. Cushman & Wakefield
      6. CESO
      7. BEPC Inc. - Business Excellence Professional Consulting
      8. Barry Wehmiller
      9. Burns & McDonnell
      10. Careers Integrated Resources

      What is the hourly salary range for Project Engineer jobs in Saint Charles,MO?

      The hourly salary range is $44 - $50.

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