38 chemical engineer jobs at 17 companies in Ault, CO
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2026-2027 Facilities Engineering Chemical Engineer
Houston or Bakersfield or Belle Chasse or Midland or Geismar or El Segundo or Pasadena or Pascagoula or Covington or Salt Lake City or Richmond or Ames or Greeley
$108k-$136k/yr OnsiteFull Time
0+ YOEBachelor's or master's in chemical engineering (students in final year considered); up to two years related experience; strong academics, communication, teamwork and problem-solving; ability to drive routinely.
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Chemical Plant Facility Engineer - Longmont, CO
Longmont, Colorado, United States
$100k-$125k/yr OnsiteFull Time
5+ YOEBachelor's in engineering,5+ years chemical/process plant experience,knowledge of hazardous gas handling,PHA/RCA/MOC processes,regulatory compliance (OSHA/EPA/ISO),and proficiency with process control and CAD tools.
Minitab, CAD, PLC, Six-Sigma
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Process Engineer
Boulder, Colorado, United States
$85k-$140k/yr OnsiteFull Time
2+ YOEBachelor's degree in Chemical or Metallurgical Engineering, 2+ years in chemical/petrochemical or mining process environments, process safety knowledge, hydraulics/mass/heat transfer experience, ability to lead operators and implement systems.
PLC, DCS
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Senior Process Engineer
Brighton, Colorado, United States
$130k-$150k/yr OnsiteFull Time
5+ YOEBachelor in Chemical/Process/Mechanical Engineering, 5+ years process engineering experience in chemical/biotech/agrifood/oil & gas, competency in heat/mass transfer and separation, P&ID/3D CAD experience, data analysis and process troubleshooting.
Excel, VBA, Python, JMP, 3D CAD
15h
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Sr. MSAT Development Engineer
Boulder, Colorado, United States
$105k-$126k/yr OnsiteFull Time
5+ YOEBachelor's in Chemical Engineering or Chemistry required; master's or Ph.D. preferred, plus 5 years in pharmaceutical or fine chemicals process engineering or chemistry. Experience with scale-up, PAT, DOE, and manufacturing.
Process Analytical Technology (PAT), UV/Vis, Raman, ReactIR, FBRM, PVM, EasyViewer, XRPD, DSC/TGA, Microsoft Office, Design of Experiments (DOE), LIMS, LabVantage, SAP, FDA, cGMP, OSHA, EPA, PSM, QSHE
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Project Engineer
Frederick, Colorado, United States
$103k-$161k/yr OnsiteFull Time
5+ YOEBachelor's in engineering (mechanical, electrical, chemical/biochem, manufacturing) or equivalent; 5 years pharma/biopharma/fine chemicals experience; 4+ years process engineering and project lifecycle experience; proficiency with P&IDs, URSs, process design, commissioning, validation and QA; familiarity with ASME BPE, NFPA/NEC; AutoCAD/Revit/Visio...
AutoCAD, Revit, Visio, SCADA, PLC, BAS
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Mechanical Engineer
Broomfield, Colorado, United States
$85k-$120k/yr OnsiteFull Time
3+ YOEBachelor’s degree in Mechanical or Chemical Engineering; 3–5 years in manufacturing, product development, or related engineering; Proficiency with SolidWorks and CAD; ERP/MRP and MS Office; strong collaboration and problem-solving.
SolidWorks, ERP, MRP, Microsoft Office
4w
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Process Engineer
Louisville, Colorado, United States
$82k-$118k/yr HybridFull Time
1+ YOEBachelor’s in chemical/process/food engineering, 1+ years manufacturing/process engineering experience in CPG/food/beverage; knowledge of thermal processing, CIP, PLC/SCADA, SPC; data analysis skills.
PLC/SCADA, CAD, MES, Microsoft Excel, Minitab, Power BI, Historian
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Process Engineer
Louisville, Colorado, United States
$82k-$118k/yr HybridFull Time
1+ YOEBachelor's in chemical/process/food engineering, 1+ years manufacturing/process engineering experience (1-5 preferred), knowledge of thermal processing, PLC/SCADA, data analysis, and process scale-up.
PLC, SCADA, CADMES, Microsoft Excel, Minitab, Power BI, Historian
3w
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Plant Engineer
Pueblo or Matheson or Lamar or Platteville
$65-$70/hr OnsiteContract
5+ YOEBachelor's in engineering (mechanical, chemical, or related), minimum 5 years engineering experience supporting power/industrial plants, experience with capital project execution, technical design reviews and P&ID interpretation.
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Senior Product Engineer
Thornton or Louisville or Seoul
$100k-$145k/yr OnsiteFull Time
3+ YOEPhD in chemistry, materials science, engineering, or related discipline; 3+ years in chemical manufacturing or batteries desirable; materials characterization, electrochemical testing, air- and water-sensitive materials, and analytical problem-solving experience.
XRD, TGA, DSC, FT-IR, Raman, SEM, CV, EIS, GITT, PPE, PAPR
3mo
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Water/Wastewater Design Engineer
Fort Collins, Colorado, United States
$105k-$130k/yr HybridFull Time
5+ YOEB.S. in Chemical, Mechanical or Civil Engineering with emphasis on water/wastewater design; Colorado P.E. license; 5-10 years in process design, construction and operations.
2w
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Senior Water/Wastewater Engineer
Denver or Colorado Springs or Loveland or Greenwood Village or San Antonio
HybridFull Time
12+ YOEABET bachelor's in Civil/Chemical/Environmental Engineering, PE in Colorado or Texas, 12+ years water/wastewater design and construction experience, BioWin/GIS experience, ability to lead teams and communicate with clients and agencies.
BioWin, GIS
1mo
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Senior Water/Wastewater Engineer
Denver or Colorado Springs or Loveland or Greenwood Village or San Antonio
$125k-$169k/yr HybridFull Time
12+ YOEABET-accredited BS in Civil/Chemical/Environmental Engineering, 12+ years water/wastewater design and construction oversight, wastewater project experience, PE in Colorado or Texas, eligible to work in US without sponsorship.
BioWin, GIS
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Engineer II - Materials and Process Laboratory
Boulder, Colorado, United States
$79k-$135k/yr OnsiteFull Time
2+ YOEBS in engineering or related field plus 2+ years lab experience (higher degree may substitute), hands-on contamination/analytical testing experience, leadership and communication skills, ability to work with chemicals/equipment, willing and eligible for Top Secret/SCI clearance, valid US driver's license.
FTIR, automated particle counting devices, TGA, DSX, TMA, DMA, GCMS, SEM/EDS, XRF
1mo
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Air Quality Engineer
Denver or Windsor or Colorado
$115k-$142k/yr OnsiteFull Time
9+ YOEBachelor's in environmental/chemical engineering or related, PE preferred; minimum 6 years oil & gas experience plus 3 years air permitting/compliance/data management; proficiency with Microsoft Office 365/Excel, ACTS, ProntoForms; strong communication and project skills.
Microsoft Office 365, Microsoft Excel, ACTS (Asset and Compliance Track Software), ProntoForms
3mo
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Industrial Wastewater Program Lead - Oil, Gas and Chemicals Practice
Houston or Round Rock or Charlotte or Cheyenne or Long Beach or Fort Lauderdale or Bethlehem or Salem or Fort Worth or Irvine or Madison or Reno or Portland or Bozeman or Seattle or Las Vegas or Cedar Rapids or Des Moines or Albany or Irvine or Glendale
$170k-$230k/yr OnsiteFull Time
10+ YOE10+ years in industrial water/wastewater treatment for Oil, Gas, and Chemicals; proven leadership in design, business development, and project execution.
Process Modeling, P&ID, Process Design, Hydraulic Calculations, QA/QC
1w
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Environmental Compliance Specialist (76037)
Mead or Longmont
$85k-$105k/yr OnsiteFull Time
5+ YOEBachelor's degree in environmental engineering, chemical engineering, environmental science, or related field; 5+ years of multimedia environmental compliance experience in chemical manufacturing or a regulated industrial setting.
Microsoft Excel, Microsoft Word, Microsoft Outlook, Microsoft Office
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Graduate (Year-Round) Internship – Digital Twin Development for Biorefinery Processes
Golden or Boulder or Washington
$45k-$71k/yr OnsiteInternship, Full Time
Graduate-level internship requiring programming in Python or C++, experience modeling chemical reactors (Cantera) and integrating CFD, GPA ≥3.0, enrolled or recently completed relevant degree in computational/engineering/physical/biological sciences.
Python, C++, Cantera, CFD, Aspen Plus, AnyLogic, TwinCAT, Siemens Xcelerator
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