137 chemical engineer jobs at 70 companies in Ridgefield, CT
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Wilton Factory Optics, Chemical Engineer
Wilton, Connecticut, United States
OnsiteFull Time
5+ YOEBachelor's degree in chemical engineering, chemistry, or related discipline; 5+ years in manufacturing or chemical process engineering; experience with fluids, SPC, root cause analysis, process improvement, and data analysis tools.
Statistical Process Control (SPC), Lean, Six Sigma, Design of Experiments (DOE), JMP, Minitab, Microsoft Power BI, Python, Microsoft Excel, SAP, Manufacturing Execution System (MES), electronic batch records, laboratory information systems
1mo
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Chemical Engineer - Direct Liquid Cooling
Danbury or Cincinnati
OnsiteFull Time
3+ YOEBSc in chemistry/chemical engineering,3+ years analytical chemistry or fluid analysis experience in DLC fluids; proficiency in analytical data interpretation, diagnostics, and predictive modeling; strong communication and decision-making.
LIMS
1mo
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Quality Chemical Engr
Totowa, New Jersey, United States
$60k-$103k/yr OnsitePart Time
0+ YOEBachelor's degree in related field, chemical handling and analytical techniques (HPLC, ICP, titration, voltammetry), troubleshooting, interpreting SDS/MSDS, rotating shifts, occasional travel (5-10%).
2w
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Chemical Engineering Intern
Valhalla, New York, United States
$60k-$72k/yr OnsiteFull Time
Baccalaureate in chemical engineering required; valid New York motor vehicle driver license; ability to perform physical tasks (lift, climb, stand); familiarity with water treatment processes, safety protocols, and data analysis.
Python, PowerBI, CMMS, Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint
2w
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Field Engineer - CENG, Central Gas Engineering (Mechanical/Chemical)
New York City, New York, United States
$105k-$135k/yr FieldFull Time
3+ YOEMechanical or Chemical Engineering degree with 3 years gas or power generation engineering experience; driver\u0002s license required; PE preferred; knowledge of gas systems, utility safety standards, codes, and Microsoft Office; strong communication and leadership skills.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint
1w
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Chemical Laboratory Supervisor
Uniondale, New York, United States
$90k-$110k/yr OnsiteFull Time
4+ YOEBachelor's degree in a relevant science or engineering field and 4–7 years of chemical laboratory experience; requires laboratory safety, regulatory compliance, analytical, leadership, and organizational skills.
OSHA, EPA, SOP
1mo
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Chemical/Water Quality Eng
Austin or New York or San Francisco or Seattle
$203k-$232k/yr OnsiteFull Time
Experience engineering industrial water treatment and cooling chemistry, diagnosing and remediating corrosion/scale/biological issues, specifying treatment systems, ensuring materials compatibility, and designing monitoring programs.
23h
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Production Engineer
Upper Mount Bethel or California or New York City
$80k-$100k/yr OnsiteFull Time
Bachelor's degree in Chemical Engineering, process or production engineering knowledge, and English communication skills. Preferred experience includes plant operations, hazardous chemicals, KPIs, process automation, Lean Manufacturing, and process hazard analysis.
Northwest Analytics (NWA), PLC, Process Automation, Six Sigma, 5S, Lean Manufacturing, LOPA, HAZOP
4w
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Engineer
Northbrook or Durham or Melville
$75k-$85k/yr HybridFull Time
0+ YOEBachelor's in electrical or chemical engineering required; open to fresh graduates; 0–2+ years experience; customer-facing experience a plus; training provided.
1w
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Process Engineer
Hawthorne or Westchester County or New York City
OnsitePart Time
Requires experience and training in lithographic photoresist processing plus a bachelor's degree in chemistry, chemical engineering, materials science, or electrical engineering; master's degree preferred.
optical systems
2mo
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Supervising Engineer
Jersey City, New Jersey, United States
$85k-$100k/yr OnsiteFull Time
4+ YOE1+ MgmtBachelor's in Civil/Mechanical/Chemical/Electrical Engineering, 4 years related engineering experience with 1 year supervisory experience; PE license may be required; ability to supervise staff, estimate quantities/costs, prepare reports, and manage engineering programs.
1mo
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Process Engineer
Montvale, New Jersey, United States
$86k-$121k/yr OnsiteFull Time
1+ YOEBachelor's in Chemical Engineering, 1–3 years process/manufacturing engineering experience, familiarity with PFDs/P&IDs, project management, Microsoft Office and AutoCAD; Lean/Six Sigma a plus.
Microsoft Office, AutoCAD
2d
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Environmental Engineer 1
New York City, New York, United States
$65k-$107k/yr HybridFull Time
0+ YOEBachelor's degree in civil, environmental, or chemical engineering preferred; 0 years of experience required. Requires CADD, engineering design, Microsoft software, communication, and willingness to travel.
CADD, ArcGIS, HEC-RAS, SWMM, Microsoft Excel, Microsoft Word
1w
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Process Engineer
West Haven, Connecticut, United States
OnsiteFull Time
Engineering foundation with knowledge of chemical manufacturing, process optimization, mass balances, process control, data analysis, root cause analysis, continuous improvement, process safety, and project management.
Root Cause Analysis (RCA), ERP, Microsoft 365, Lean Manufacturing, Six Sigma
6d
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Applications Engineer
Meriden, Connecticut, United States
OnsiteFull Time
0+ YOEBachelor's degree in mechanical, chemical, or related engineering; 0–5 years related experience; strong analytical, problem-solving, communication, and prioritization skills. Pumps, hydraulics, CRM, or ERP experience preferred.
Salesforce, SAP
19h
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Early-Career Environmental Engineer
Brooklyn or Pennington
FieldFull Time
Bachelor's degree in environmental, civil, or chemical engineering; valid U.S. driver's license; technical writing and communication skills; regular fieldwork and overnight travel; engineering or environmental experience preferred.
Microsoft Word, Microsoft Excel, Microsoft Access, GIS
3mo
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Discipline Engineer | Water/Wastewater
New York, New York, United States
$110k-$160k/yr OnsiteFull Time
10+ YOE10-15 years in municipal Water/Wastewater planning, design, and construction; US PE required; Bachelor's in Civil/Environmental/Chemical/Mechanical Engineering.
1w
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Wastewater Process Engineer
Brooklyn or New Haven
$85k-$130k/yr OnsiteFull Time
5+ YOEBachelor’s degree in environmental, chemical, civil engineering, or related field; 5–8+ years in wastewater process engineering; expertise in treatment processes, PFDs, P&IDs, mass balances, and process design.
BioWin, SUMO, GPS-X, MATLAB, AutoCAD, Civil 3D, Revit
2mo
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Environmental Engineer
Shelton or Boston or Chelmsford
$79k-$116k/yr OnsiteFull Time
1+ YOEBachelor's degree in environmental/chemical/civil engineering, EIT certification, 1+ years post-education experience, Phase I ESA and sampling experience, knowledge of EHS regulations, technical writing and analytical software proficiency, ability to travel and work flexible schedules.
1d
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Material & Process Engineer - E2
Stratford, Connecticut, United States
$79k-$147k/yr OnsiteFull Time
2+ YOEBachelor of Science in materials, chemical, or mechanical engineering; 2+ years of materials and process experience; materials and manufacturing knowledge; and Python or JavaScript automation experience.
Python, JavaScript
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