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United StatesRemote · Hybrid · Onsite · Field · All Environments
United StatesRemote · Hybrid · Onsite · Field · All Environments
United StatesRemote · Hybrid · Onsite · Field · All Environments
United StatesRemote · Hybrid · Onsite · Field · All Environments
269 process design chemical engineer jobs at 170 companies in United States
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Chemical Process Engineer
Reno, Nevada, United States
$100k-$155k/yr OnsiteFull Time
3+ YOEChemical or mechanical engineering background, 3+ years of engineering/design experience, chemical processing experience, PFD/P&ID skills, CAD and process modeling experience, equipment sizing, and chemistry knowledge.
Autodesk CAD, Plant3D, Revit, Process Flow Diagrams (PFD), Piping and Instrumentation Diagrams (P&ID)
1mo
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Chemical Process Design Engineer (19007)
Oak Ridge, Tennessee, United States
OnsiteFull Time
3+ YOEABET-accredited engineering degree (or MS/PhD), ability to obtain DOE Q clearance, PE preferred, 3+ years relevant experience preferred, experience with process design, P&IDs, equipment sizing, and multidisciplinary teamwork.
3mo
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Senior Chemical Process Engineer
Redwood City, California, United States
OnsiteFull Time
Degree in chemical engineering with demonstrated process design experience; strong process simulation skills; PFD/P&ID development; equipment specification; working knowledge of process safety.
1mo
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Chemical Process Engineer
Marlborough, Massachusetts, United States
OnsiteFull Time
5+ YOEDevelop, optimize, and scale chemical processes for organic flow batteries; experience with process design, scale-up, PFDs/P&IDs, HAZOP, and regulatory documentation; ability to work onsite and collaborate cross-functionally.
Aspen, MATLAB, Python
2mo
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Advanced Process Chemical Design & Permit Engineer (TSMC Project)
Phoenix, Arizona, United States
HybridFull Time
2+ YOE2+ years in design/permitting/project engineering for chemical/utility/MEP systems; experience preparing construction drawings, permit packages, AHJ coordination; proficiency with AutoCAD, Bluebeam, Revit; strong organization and communication.
AutoCAD, Bluebeam, Revit
1mo
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Senior Chemical Process Engineer
Boise, Idaho, United States
$105k-$150k/yr OnsiteFull Time
7+ YOEBachelor's in engineering, 7+ years process engineering experience (design-build/EPC preferred), PE preferred, knowledge of UPW/HPW, specialty gas, wastewater, pumps, heat exchange, PFDs/P&IDs, and strong analytical skills.
hydraulic modeling and pipe stress software, AI Large Language Models, vibe-coding platforms
1mo
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Process Design Engineer
Augusta, Georgia, United States
OnsiteFull Time
3+ YOEB.S. in Chemical Engineering, 3+ years plant engineering/process design experience, strong engineering fundamentals, P&ID literacy, process safety knowledge, communication and analytical skills, ability to work flexible hours.
Aspen Plus, ChemCAD, Microsoft Windows
1mo
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Process Design Engineer
West Virginia or Georgia or Kentucky or Tennessee or Virginia
$94k-$137k/yr HybridFull Time
10+ YOEBachelor's in Chemical Engineering, 10+ years process engineering experience in manufacturing/chemical environments, capital projects experience, PFD/P&ID development, process calculations, PHA/HAZOP participation.
2w
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Lead Engineer, Process Design
New Britain, Pennsylvania, United States
HybridFull Time
10+ YOEBachelor's degree in chemical engineering and 10–15 years of process design experience in refining, petrochemical, chemical, gas processing, or related industries. Aspen Plus and HYSYS expertise required.
Aspen Plus, HYSYS
2w
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Chemical Engineer
Penrose or Pueblo or Minden
$75k-$105k/yr OnsiteFull Time
4+ YOEBachelor's degree in chemical engineering or related field, or 4+ years' experience in lieu of degree; process design and scale-up experience; knowledge of chemical manufacturing, unit operations, and engineering fundamentals.
5d
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Senior Chemical Engineer – Process Development
Wilmington, North Carolina, United States
$113k-$189k/yr OnsiteFull Time
Requires a technical engineering, materials, or chemistry degree and 10+ years designing manufacturing processes and equipment, including 6+ years of technical engineering work and 2+ years of industrial process or equipment design.
ISO, ASTM
2mo
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Manufacturing Chemical Process Engineer - Beaumont, TX (Beaumont, TX, US, 77701)
Beaumont, Texas, United States
OnsiteFull Time
3+ YOEB.S. in Chemical Engineering required; 3+ years in refining or chemical manufacturing. Experience with process design, modeling, HAZOP, safety relief limits, and plant testing; familiarity with PROII and ASPEN preferred.
PROII, ASPEN
3w
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Staff Chemical Engineer
McCarran, Nevada, United States
OnsiteFull Time
8+ YOEBachelor's degree in chemical, process, systems engineering, or related field; 8+ years of chemical or process engineering experience; plant design, scale-up, process modeling, equipment sizing, and commissioning expertise.
Process Flow Diagrams (PFDs), Piping & Instrumentation Diagrams (P&IDs)
2w
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Chemical Engineer
Waltham, Massachusetts, United States
$135k-$180k/yr OnsiteFull Time
5+ YOERequires a chemical, process, petroleum, or similar engineering degree, 5+ years of experience from pilot to production scale, process design expertise, analytical chemistry experience, U.S. Person status, clearance eligibility, and ability to lift 50 lbs.
NMR, HPLC, GC-MS, FTIR, P&ID, HAZOP, simulation
3w
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Chemical Engineer II
San Diego, California, United States
$85k-$100k/yr OnsiteFull Time
3+ YOEBachelor's in Chemical Engineering required; 3–5 years relevant industry experience, hazardous chemical and high-purity systems experience, process design, data analysis, troubleshooting, CAD, and process control knowledge required.
SolidWorks, CAD, process control systems, data logging tools, ISO
3w
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Staff Process Design Engineer - Material Handling
Alameda, California, United States
$151k-$191k/yr OnsiteFull Time
6+ YOEBachelor's or master's degree in chemical or mechanical engineering, 6+ years of industrial process design experience, process simulation, HMBs, PFDs, P&IDs, safety compliance, HAZOP, MOC, and commissioning experience.
ASPEN, HYSYS, Heat and Material Balances (HMBs), PFDs, P&IDs, NFPA, API, ASME, OSHA, HAZOP, Management of Change (MOC)
2mo
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Senior Chemical Engineer
Canonsburg, Pennsylvania, United States
OnsiteFull Time
5+ YOEBachelor's in chemical engineering or related field, 5+ years experience, proficiency in Microsoft Word/Excel/PowerPoint, experience with process simulation and process design coursework, strong communication and leadership.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint
2mo
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Gas-Phase Polyethylene Process Design Engineer Pipeline Contract
United States
OnsiteContract
Process design engineer supporting the NOVA Chemicals project in a six-month contract assignment focused on gas-phase polyethylene processes.
2mo
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Municipal Wastewater Process Design Engineer
Syracuse or Rochester or Arlington or Richmond or Glen Allen
$115k-$140k/yr OnsiteFull Time
10+ YOEBachelor's in Chemical, Civil, or Environmental Engineering with 10+ years wastewater treatment design experience, PE licensure (or ability to obtain), experience with BNR/ENR processes, strong communication and mentorship skills.
2mo
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Senior Chemical Engineer
Canonsburg, Pennsylvania, United States
OnsiteFull Time
5+ YOEBachelor's in chemical engineering or related field, 5+ years experience, process design and pilot testing experience, strong communication and leadership, proficient in Microsoft Word/Excel/PowerPoint.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint
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