48 mechanical process engineer jobs at 32 companies in Dover, 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
HDR
HDR: Global provider of engineering, architecture, environmental and construction services.
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
1mo
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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
HDR
HDR: Global firm providing architecture, engineering, and environmental services.
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
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Process Engineer
Nashua, New Hampshire, United States
OnsiteFull Time
Amphenol Printed Circuits
Amphenol Printed CircuitsNYSE: APH: Designs and manufactures printed circuit boards and interconnect systems.
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
1w
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Principal Mechanical Engineer
Wilmington, Massachusetts, United States
$165k-$248k/yr OnsiteFull Time
Re:Build Manufacturing
Re:Build Manufacturing: Provides advanced engineering and US-based contract manufacturing services.
Bachelor's degree in mechanical engineering or related field; consulting, technical team leadership, coaching, 3D CAD, and diverse manufacturing-process experience required.
CNC, 3D printers, waterjet, laser cutters, Solidworks, 3D CAD
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
Brown and Caldwell
Brown and Caldwell: Provides environmental engineering services for water and infrastructure systems.
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
Polyvantis
Polyvantis: Manufacturer of high-performance acrylic and polycarbonate sheets and films.
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
Cirtronics
Cirtronics: Contract manufacturer of electronics, robotics, and medical devices.
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
3w
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Senior Mechanical Engineer – Utilities & Environmental Systems
Andover, Massachusetts, United States
$99k-$165k/yr OnsiteFull Time
Pfizer
PfizerNYSE: PFE: Develops and manufactures vaccines and medicines for global healthcare
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
Hazen and Sawyer
Hazen and Sawyer: Environmental engineering firm providing water and wastewater infrastructure solutions.
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
Abbott
AbbottNYSE: ABT: Manufactures medical devices, diagnostics, and nutritional health products.
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
Abbott
AbbottNYSE: ABT: Provides medical devices, diagnostics, and science-based nutritional products.
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)
1w
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Test Process Engineer (Teradyne, North Reading, MA)
North Reading, Massachusetts, United States
$77k-$123k/yr OnsiteFull Time
Teradyne
TeradyneNASDAQ: TER: Designs and manufactures automated test equipment and advanced robotics systems.
2+ YOEBachelor's in electronic, optical, or mechanical engineering plus 2+ years of test development, or a master's; laser safety, schematics, instruments, Microsoft Office, coding, and travel required.
Microsoft Excel, Microsoft PowerPoint, Microsoft Word, Python, MATLAB, Java, SPC, Cpk, signal generators, spectrum analyzers, network analyzers
2mo
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Mechanical Engineering Manager, Process Equipment
Billerica, Massachusetts, United States
$170k-$210k/yr OnsiteFull Time
Boston Materials
Boston Materials: Manufactures advanced energy transfer materials for semiconductors and aerospace.
8+ YOE3+ Mgmt8+ years designing, building, and commissioning custom capital equipment; 3+ years managing engineering teams; experience with pilot-to-production scale-up, FAT/SAT, equipment qualification, power/facility interfaces, and safety/hazard analysis.
3w
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NPI Process Engineering Co-op
Hollis or Nashua
OnsiteFull Time, Internship
Flex
FlexNASDAQ: FLEX: Contract electronics manufacturing and supply chain management services.
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
2mo
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Process Development Team Lead
Rochester, New Hampshire, United States
OnsiteFull Time
Albany International
Albany InternationalNew York Stock Exchange: AIN: Manufacturer of advanced textiles and engineered composite aerospace components.
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
SubCom
SubCom: Manufactures and installs undersea fiber optic cable systems.
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
Amphenol
AmphenolNYSE: APH: Designs and manufactures electronic connectors and interconnect systems.
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
Pentair
PentairNYSE: PNR: Manufactures water treatment systems and swimming pool equipment globally.
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
2d
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Manufacturing Engineer
South Portland, Maine, United States
$85k-$125k/yr OnsiteFull Time
Nichols Portland
Nichols Portland: Manufacturer of precision engineered metal components and pump assemblies.
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
Phoenix Tailings
Phoenix Tailings: Produces sustainable critical metals by refining mining waste.
Bachelor's in engineering, mechanical aptitude, willingness to learn, strong communication and organizational skills; work on production floor optimizing processes and ensuring safety.