38 mechanical process engineer jobs at 26 companies in Rochester, NH
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Senior Mechanical/Process Engineer - LNG & Industrial
Rosemont or Bedford or Boston or Charlotte or Philadelphia or Pittsburgh or Houston or Charleston or Greenville or Savannah or Rocky Hill or Birmingham or Providence or Denver or Atlanta
OnsiteFull Time
10+ YOEPE license, Bachelors in Mechanical Engineering, 10+ years mechanical system design experience, piping and rotating equipment knowledge, AutoPIPE/Caesar II experience preferred, Microsoft Office and project experience, leadership and A/E background.
AutoPIPE, Caesar II, NavisWorks, AutoCAD Plant 3D, Revit, Microsoft Project, Microsoft Office, AutoCAD
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Senior Mechanical/Process Engineer - LNG & Industrial
Rosemont or Philadelphia or Atlanta or Charlotte or Greenville or Charleston or Boston or Denver or Birmingham or Rocky Hill or Providence or Bedford or Savannah or Pittsburgh or Houston
$131k-$187k/yr OnsiteFull Time
10+ YOEBachelor's in Mechanical Engineering, PE required, 10+ years mechanical system design experience, piping/pressure vessels/rotating equipment experience, AutoPIPE/Caesar II and AutoCAD proficiency, Microsoft Project and Office skills, leadership and client-facing experience.
AutoPIPE, Caesar II, NavisWorks, AutoCAD Plant 3D, Revit, Microsoft Project, Microsoft Office, AutoCAD
1w
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Process Engineer
Nashua, New Hampshire, United States
OnsiteFull Time
Bachelor's degree in chemical or mechanical engineering, PCB manufacturing knowledge, Six Sigma or Lean certification, process monitoring and statistical software proficiency, and CAD/CAM familiarity.
Failure Mode Effect Analysis (FMEA), Design of Experiments (DOE), Statistical Process Control (SPC), Root Cause Analysis (RCA), Process Capability Analysis, Measurement System Analysis (MSA), Minitab, CAD/CAM, poka-yoke
2mo
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Mid-Level Process Mechanical Designer
Pittsburgh or Philadelphia or Columbus or Independence or Troy or Cincinnati or Saint Paul or Milwaukee or Andover or Syracuse or Virginia Beach or Alexandria or Columbia or Richmond
$64k-$105k/yr HybridFull Time
4+ YOE4+ years in process mechanical design; proficient in Revit and AutoCAD; P&ID coordination; piping design; project design gates; mentoring.
Revit, AutoCAD, P&ID, Microstation?
3mo
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Process Engineer
Sanford, Maine, United States
OnsiteFull Time
0+ YOEB.S. in Engineering (Chemical, Mechanical, or Electrical); 0-5 years manufacturing/engineering; knowledge of Quality Systems; SAP, Excel, Word, Outlook; good communications; team oriented.
SAP, Excel, Word, Outlook
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Mechanical Manufacturing Engineer
Milford, New Hampshire, United States
OnsiteFull Time
Mechanical engineering or related technical degree preferred; requires manufacturing safety knowledge, communication, problem-solving, process improvement, and Microsoft Office proficiency.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint
4w
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Senior Mechanical Engineer – Utilities & Environmental Systems
Andover, Massachusetts, United States
$99k-$165k/yr OnsiteFull Time
4+ YOEBachelor's or higher (or equivalent experience) with multi-year mechanical engineering experience; knowledge of preventive/predictive maintenance, CMMS, cGMP, Process Safety Management, and construction/commissioning support.
Enterprise Asset Management Solution, CMMS, BAS
2mo
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CAD/BIM Process Mechanical Designer
Manchester, New Hampshire, United States
HybridFull Time
1+ YOERevit and Civil 3D skills (Revit 1+ years preferred), Revit MEP/process mechanical experience preferred, teamwork, attention to detail, meeting deadlines, and strong verbal/written communication.
Revit, Civil 3D
2w
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Manufacturing Process Engineer I
Scarborough, Maine, United States
$51k-$101k/yr OnsiteFull Time
Bachelor's degree in mechanical engineering or equivalent education and experience; engineering knowledge, data analysis, and familiarity with cGMP, ISO 13485, FDA, and quality systems required.
Microsoft Excel, Microsoft PowerPoint, Microsoft Power BI, Minitab, JMP, Design of Experiments (DOE), CAPA, SOPs, ANSI/AQL, ISO 13485, cGMP, FDA
2w
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Manufacturing Process Engineer I
Scarborough, Maine, United States
$51k-$101k/yr OnsiteFull Time
Bachelor's degree in mechanical engineering or equivalent experience; knowledge of engineering principles, data analysis, quality systems, cGMP, and ISO 13485. Experience with regulated manufacturing preferred.
Microsoft Excel, Microsoft PowerPoint, Microsoft Power BI, Minitab, JMP, Design of Experiments (DOE)
3w
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NPI Process Engineering Co-op
Hollis or Nashua
OnsiteFull Time, Internship
Currently enrolled in a 4-year engineering program, available full-time onsite Jan–Jun 2027, 40 hrs/week; SolidWorks and Microsoft Office proficiency; mechanical aptitude, shop experience, problem-solving skills, 3.0+ GPA.
SolidWorks, Microsoft Excel, Microsoft PowerPoint, Microsoft Word
3d
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Mechanical Engineering Intern
Merrimack or Nashua
OnsiteInternship
Bachelor of Science in Mechanical Engineering or equivalent experience, broad technical background, 3D CAD experience, manufacturing process knowledge, and biomedical product design experience.
SolidWorks, Finite Element Analysis (FEA)
2mo
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Process Development Team Lead
Rochester, New Hampshire, United States
OnsiteFull Time
7+ YOE7+ years composite engineering experience, Bachelor’s in engineering (Mechanical/Civil preferred), team leadership, CAD (SolidWorks, CATIA, NX), MS Office, project management, hands-on composite processing knowledge, willingness to obtain Secret clearance.
CAD, SolidWorks, CATIA, NX, Microsoft Office
2mo
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Process Engineering Tech (6649)
Newington, New Hampshire, United States
OnsiteFull Time
3+ YOEAssociate degree in industrial technology or 3 years related experience (may be considered in lieu of degree); troubleshooting industrial processes; electrical and mechanical knowledge; strong mechanical proficiency; spreadsheet skills; use of micrometers, calipers, and multi-meter.
micrometers, calipers, multi-meter
3mo
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Advanced Automation Engineer
Nashua or Valley Green or Chicago
OnsiteFull Time
5+ YOEBachelor’s degree in mechanical, electrical, manufacturing, automation, or industrial engineering; 5+ years in automation/ manufacturing/ process engineering; experience with automated or semi-automated processes; strong DFx/DFM/DFT understanding; ability to read mechanical/electrical/docs; travel ability.
Robotics, PLC, Vision systems, HMI/SCADA, Barcode readers
2mo
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Manufacturing Engineer
Dover, New Hampshire, United States
$73k-$136k/yr OnsiteFull Time
5+ YOEBachelor's degree in mechanical, manufacturing, or industrial engineering; 5+ years in manufacturing with process improvements and equipment design; PLC and automation experience preferred.
SolidWorks, AutoCAD, PLC controls, Cognex, Keyence Vision
3d
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Manufacturing Engineer
South Portland, Maine, United States
$85k-$125k/yr OnsiteFull Time
3+ YOEBachelor’s degree in engineering preferred, mechanical aptitude, CAD proficiency, and 3–5 years of related experience preferred. Requires troubleshooting, blueprint interpretation, and hands-on production process skills.
Autodesk Inventor, Microsoft Office Suite, PLC, NI LabVIEW, CAD, BOMs, Design for Manufacture and Assembly (DFMA), Value Stream Mapping (VSM), 5S, Standard Operating Procedures (SOPs), A3, 5-Whys, Ishikawa diagrams, Geometric Dimensioning and Tolerancing (GD&T), Design of Experiments (DOE)
2w
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4.3. Production Engineer I
Exeter, New Hampshire, United States
OnsiteFull Time
Bachelor's in engineering, mechanical aptitude, willingness to learn, strong communication and organizational skills; work on production floor optimizing processes and ensuring safety.
1mo
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Sustaining Engineer II
Newington, New Hampshire, United States
OnsiteFull Time
3+ YOEBachelor’s degree in manufacturing or mechanical engineering, 3–6 years of experience, GD&T knowledge, and proficiency with SOLIDWORKS, Microsoft Office, Agile PLM, and manufacturing processes.
SOLIDWORKS, Agile PLM, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Monday.com, CAD, PLM, GD&T, Six Sigma, Shainin Red X
1mo
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Manufacturing Engineer
Manchester, New Hampshire, United States
OnsiteFull Time
0+ YOE0–3+ years manufacturing engineering experience, hands-on production/process development, statistical analysis, troubleshooting electro-mechanical systems, Lean/Six Sigma familiarity, strong communication and problem-solving.