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Principal Process Engineer
Clear Lake, Texas, United States
OnsiteFull Time
7+ YOEMaster's in Chemical Engineering with 7+ years (or Bachelor's with 10+ years) owner-operator experience; proficiency with Aspen Plus, SAP, Microsoft Office; expertise in process design, PFD/P&ID development, HAZOP/PSM, and multiple chemical engineering sub-disciplines.
SAP, Internet, Email, Microsoft Office, Aspen Plus
1mo
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Principal Process/Specialty Engineer (Power)
Houston, Texas, United States
OnsiteFull Time
16+ YOEBachelor's in Chemical or Mechanical Engineering and 16 years' process engineering experience in the EPC industry; experience with power generation, cogeneration, and gas turbines; strong communication and technical knowledge; professional registration as required.
Thermoflow GTPRO, Thermoflow GTMASTER
1w
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Principal Engineer, Manufacturing Process Technology
Moncks Corner or Charleston or Orange or Houston
OnsiteFull Time
10+ YOEBachelor's in engineering or polymer chemistry, 10+ years manufacturing/process technology experience, polymerization/autoclave knowledge, process safety stewardship, technical leadership, troubleshooting, and strong communication.
1mo
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Principal Process/Specialty Engineer (Power)
Houston, Texas, United States
OnsiteFull Time
16+ YOEBachelor's in Chemical or Mechanical Engineering and 16 years' process engineering experience in EPC power projects; experience with gas turbines, cogeneration, and power plant design; strong communication and technical knowledge.
Thermoflow GTPRO, Thermoflow GTMASTER
1mo
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Principal Process Automation & Controls Engineer
Houston or Denver or Edmonton or Calgary
HybridFull Time
10+ YOEBachelor's in engineering, 10+ years leading control systems projects and teams, PLC/DCS programming (Rockwell, Honeywell, Triconex), full lifecycle automation experience, CHAZOP/HAZOP/LOPA and TIC estimating (Cleopatra preferred), travel 25–50%.
PLC, DCS, Rockwell, Honeywell, Triconex, Cleopatra
1mo
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Principal Process Automation & Controls Engineer
Houston or Denver or Calgary or Edmonton
HybridFull Time
10+ YOEBachelor's in engineering, 10+ years leading control systems projects, PLC/DCS programming (Rockwell, Honeywell, Triconex preferred), full lifecycle automation experience, TIC estimation (Cleopatra preferred), commissioning and field support, strong communication and team leadership.
Rockwell, Honeywell, Triconex, Cleopatra, PLC, DCS, SIS
1mo
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Services Principal Consultant
Houston or United States
$124k-$207k/yr HybridFull Time
5+ YOEAdvanced process simulation and optimization experience for refining/petrochemical/upstream; Master's degree in chemical engineering (minimum) with 3+ years and 5+ years' experience in online optimization implementation; proficiency in Python, MATLAB, or TCL; APO/APS/ROMeo familiarity; MPC and open-equation modeling experience; strong communication...
APO, APS, ROMeo, Python, MATLAB, TCL, Model Predictive Control (MPC)
1mo
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Sr. Principal - Engineer - Automation (Small Molecule)
Houston, Texas, United States
$66k-$172k/yr OnsiteFull Time
5+ YOEBachelors in engineering, 5+ years process automation experience (DeltaV preferred), 5+ years API/drug substance manufacturing preferred, experience with MES/system integration, batch control, instrumentation, data historians, and computer system validation; authorized to work in the U.S.
DeltaV, MES
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Principal Associate, Process Manager - Client Engagement & Issue Resolution
Houston or McLean or Richmond or Chicago
$99k-$113k/yr OnsiteFull Time
3+ YOEHigh school diploma/GED; 3+ years in project/process management or engineering with data analysis; 3+ years in complaint resolution/remediation; 2+ years payments experience; experience with ServiceNow/GRC, AI automation, data analysis, stakeholder management, and process documentation.
ServiceNow, GRC, Google Gemini
2mo
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Principal LNG Growth & Advisory Lead
Houston, Texas, United States
HybridFull Time
10+ YOEBachelor’s in engineering; 10+ years LNG experience; Gulf Coast LNG projects; strong network; LNG process knowledge; travel; English; preferred licenses.
1mo
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Principal Consultant - Ammonia & Derivatives
Leatherhead or Houston or Abu Dhabi or Singapore
HybridFull Time
Degree in chemical/process engineering, substantial consultancy or industry experience in ammonia/derivatives, experience with feasibility/Pre‑FEED/FEED and technical due diligence; strong communication and commercial awareness.
Hysys, Unism, Aspen Plus, Microsoft Word, Microsoft PowerPoint
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Senior Principal Piping Designer - Offshore
Houston, Texas, United States
OnsiteFull Time
3+ YOEDesign and review piping for offshore process units; brownfield project experience; proficiency with S3D/E3D/Cadworx/Optiplant, Navisworks, Smart Plant Review, LFM; ability to supervise designers; HS/Associate or BS (BS may reduce experience requirement to 3 years).
S3D, E3D, Cadworx, Optiplant, Navisworks, Smart Plant Review, LFM, 2D CAD, 3D CAD
1mo
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Principal - Business Consulting
Houston or Texas or United States
$154k-$193k/yr OnsiteFull Time
10+ YOEDeep Celonis and OCPM expertise, data engineering and ETL experience, advanced SQL/PQL, API/integration experience, 10+ years process mining or analytics consulting, strong consulting and stakeholder skills; US work authorization required.
Celonis, Celonis Execution Management System (EMS), PQL, SQL, ETL, API, SAP, Oracle, CRM, Action Flows
1mo
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Principal Scientist- Mining
The Woodlands, Texas, United States
OnsiteFull Time
5+ YOEMS in engineering/chemistry/metallurgy/mineral processing with 10+ years lab experience, or PhD with 5+ years; expertise in surface chemistry/hydrometallurgy, experimental design, instrumentation, data analysis, safety, and mine-site trials (20–30%).
2w
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Principal Sales Representative - Equipment
Rosemont or Houston
$265k-$331k/yr RemoteFull Time
7+ YOEBachelor's in engineering or scientific discipline, 7+ years in petrochemical/gas/refining, commercial sales experience, familiarity with UOP processes/legal frameworks, strong communication and negotiation, ability to travel up to 35%.
SalesForce.com
2mo
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Principal Environmental, Health, and Safety Consultant
Houston or Baton Rouge
HybridFull Time
10+ YOEBachelor's in engineering required, 10+ years consulting or industrial experience in process safety, PSM/HAZOP/LOPA expertise, staff mentorship and business development experience, valid U.S. driver\u0002s license, up to 30% travel.
Microsoft Office