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24 mechanical process engineer jobs at 16 companies in St. Petersburg, FL

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Senior Process Engineer - Energy
Peachtree Corners or Englewood or The Woodlands or Tampa
OnsiteFull Time
Pond & Company
Pond & Company: Private U.S. engineering, architecture, planning, and construction-management firm serving public and private clients.
10+ YOERequires 10+ years of power and energy process engineering experience, bachelor's in chemical engineering or applicable mechanical engineering experience, client leadership, multidisciplinary EPC oversight, and process simulation expertise.
Aspen HYSYS, Aspen Plus, ProMax, CHEMCAD, PRO II, AFT Fathom, AFT Arrow, PIPE-FLO, Microsoft Office Suite
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3mo
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Principal Process Engineer
Tampa, Florida, United States
OnsiteFull Time
Paligen Technologies
Paligen Technologies: U.S. private aerospace, defense, and chemical manufacturing and engineering serving defense and commercial customers.
10+ YOEBachelor’s in Chemical or Mechanical Engineering; 10+ years engineering; 5+ years in process leadership; strong design, optimization, and control expertise; Proficiency with AutoCAD, Aspen HYSYS, and risk management tools.
AutoCAD, Aspen HYSYS, Process simulation tools
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1mo
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Mechanical Engineer - Entry Level
Tampa, Florida, United States
OnsiteFull Time
Moffatt & Nichol
Moffatt & Nichol: Private global infrastructure advisory and engineering firm serving ports, transportation, water, environmental, and urban-development clients.
0+ YOEBachelor's in mechanical engineering, 0–2 years experience, piping/process design familiarity, 3D design tools (Plant 3D/PDS/Revit/Civil 3D/AutoCAD) experience preferred, U.S. citizenship and background check required.
Plant 3D, PDS, Revit, Civil 3D, AutoCAD, NIST 800-171, E-Verify
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2mo
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Process Engineer (Simulation Modeling) - United States of America
United States or Florida or Gibsonton or Tampa
OnsiteFull Time
Siemens Energy
Siemens EnergyFrankfurt Stock Exchange: ENR: Global energy technology driving the energy transition.
5+ YOEBachelor's in Mechanical/Metallurgical/Materials Engineering required (Master's preferred), 5+ years process engineering experience in heavy industry, experience with process simulation and 3D modeling (e.g., SolidWorks, AutoCAD), project management, and US work authorization.
SolidWorks, AutoCAD
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Wastewater Process Project Engineer
Orlando or Tampa
$80k-$130k/yr HybridFull Time
Arcadis
ArcadisEuronext Amsterdam: ARCAD: Global design, engineering, and management consultancy for natural and built assets.
8+ YOE8+ MgmtRequires 8+ years in water or wastewater process mechanical design, a related engineering bachelor's degree, and Florida PE licensure or reciprocity within six months; leadership and project delivery experience required.
BioWin
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Wastewater Process Project Engineer
Orlando or Tampa
$80k-$130k/yr HybridFull Time
Arcadis
ArcadisEuronext Amsterdam: ARCAD: Global design, engineering, and management consultancy for natural and built assets.
8+ YOE8+ MgmtRequires 8+ years in water/wastewater process mechanical design, a bachelor's in engineering, and Florida PE license or reciprocity within 6 months. Requires project leadership, team management, technical design, permitting, and communication skills.
BioWin
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Process Engineer Co-Op/Intern - Summer 2027
Bradley or Fort Meade or Duette
HybridFull Time, Internship
The Mosaic Company
The Mosaic CompanyNew York Stock Exchange: MOS: Produces and markets phosphate and potash crop nutrients.
Junior-level student pursuing a bachelor's in chemical, mechanical, or mining engineering with GPA≥2.75, ability to work in industrial environments, valid driver’s license, and ability to pass drug screen/background/physical.
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Senior Advanced Packaging/MEMS Process Engineer
St. Petersburg, Florida, United States
$82k-$220k/yr OnsiteFull Time
Draper
Draper: Independent research and development organization focused on national challenges.
5+ YOEBachelor's degree in electrical engineering, mechanical engineering, or physics required; master's preferred. Requires 5–10 years of microsystems engineering or related experience and ability to obtain and maintain U.S. security clearance.
Microelectromechanical Systems (MEMS), Wet etch tools, Dry etch tools, Vacuum systems, Sputter systems, Metrology tools
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2mo
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Mechanical Architect - Rack, System and Enclosure Design
Oregon or Fremont or Clearwater
$130k-$160k/yr OnsiteFull Time
Hyve Solutions
Hyve Solutions: Designs and manufactures custom data center infrastructure solutions.
10+ YOEBachelor's degree in mechanical engineering, 10+ years designing racks/servers/enclosures, expertise in 3D CAD (SolidWorks, Creo, Inventor), FEA/CFD, thermal/structural analysis, and manufacturing processes.
CAE, SolidWorks, ANSYS, COMSOL, Creo, Inventor, PLM
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Mechanical Estimator
Fort Myers or Tampa
$85k-$145k/yr OnsiteFull Time
MWH Constructors
MWH Constructors: Private U.S. general contractor building municipal and industrial water, wastewater, and advanced manufacturing facilities.
5+ YOE5-10 years estimating experience on heavy/industrial construction with process mechanical knowledge; bachelor’s in construction management/engineering preferred; proficient in MS Word and Excel; strong communication skills.
Microsoft Word, Microsoft Excel, Timberline Estimating
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Mechanical Piping Design Technologist
Lexington or Tampa
OnsiteFull Time
Stantec
StantecNYSE, TSX: STN: Global design, engineering, and consulting firm.
3+ YOE3+ years mechanical piping design experience, proficiency with AutoCAD Plant 3D, Navisworks, Revit, BIM workflows, Microsoft Excel/SharePoint, and knowledge of piping codes and process mechanical systems.
AutoCAD Plant 3D, Revit, Navisworks, Cintoo, Recap, Bentley, BIM360, Autodesk Construction Cloud, Microsoft Excel, Microsoft SharePoint
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Manufacturing Engineer Sr - E3
Oldsmar, Florida, United States
$85k-$158k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Global security and aerospace driving innovative defense solutions.
5+ YOEBachelor's degree in manufacturing, mechanical, electrical engineering, or related field; 5+ years in CCA, subassembly, or module manufacturing; process improvement, mechanical assembly, Lean/Six Sigma, and fixture design experience.
CAD, Creo, SolidWorks, IPC-A-610, J-STD-001, MIL-STD-130, Key performance indicators (KPIs), Six Sigma, Lean
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Manufacturing Engineer II
Saint Petersburg, Florida, United States
OnsiteFull Time
Jabil
JabilNYSE: JBL: Global manufacturing services and solutions provider for top brands.
4+ YOEBachelor's degree in mechanical engineering or related field and 4+ years of relevant experience in regulated electronics manufacturing; knowledge of SMT, TH, tooling, process improvement, and IPC requirements.
SMT, Through-Hole (TH), IPC-610, J-STD-001, Customer Return Rate (CRR), First Pass Yield (FPY)
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Manufacturing Engineer Sr - E3
Oldsmar, Florida, United States
$85k-$158k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Global security and aerospace driving innovative defense solutions.
5+ YOEBachelor's degree in engineering and 5+ years in CCA, subassembly, or module manufacturing with process improvement experience. Requires mechanical assembly, fixture design, Lean/Six Sigma, and equipment troubleshooting knowledge.
CAD, Creo, SolidWorks, IPC-A-610, J-STD-001, MIL-STD-130, KPIs
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3mo
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Regional Technical Leader - Wastewater Treatment Process
Tampa or Charlotte or Greenville or Nashville or Atlanta
HybridFull Time
Goodwyn Mills Cawood
Goodwyn Mills Cawood: Building Communities.
20+ YOE20+ years in water/wastewater process engineering; PE license; BS in Civil/Environmental/Chemical/Mechanical Engineering; strong modeling and design skills; leadership experience.
BioWin, GPS-X, WaterCAD, SewerCAD, AutoCAD, Revit
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Casting - Chemical Process Operator 3rd shift
Tampa, Florida, United States
$19-$34/hr OnsiteFull Time
Chromalloy
Chromalloy: Leading global provider of gas path PMAs and advanced repairs.
Operate vacuum casting furnaces, follow engineering procedures, read drawings, perform mechanical troubleshooting, complete electronic production records, and follow safety and 6S standards.
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Sales Engineer, IND
Allentown or Arlington or Atlanta or Augusta or Aurora or Austin or Bend or Billings or Boise or Boston or Brookshire or Charleston or Charleston or Charlotte or Chaska or Chesapeake or Chicago or Cincinnati or Cleveland or Columbia or Columbus or Dallas or Des Moines or Denver or Detroit or Eugene or Fargo or Fort Myers or Fort Worth or Fresno or Fulshear or Grand Rapids or Hayward or Houston or Indianapolis or Jackson or Jacksonville or Kansas City or Katy or Knoxville or Lenexa or Little Rock or Los Angeles or Madison or Mandeville or Memphis or Miami or Milwaukee or Minneapolis or Nashville or New Orleans or New York City or Newark or Oakland or Olathe or Orlando or Pensacola or Philadelphia or Phoenix or Pittsburgh or Portland or Raleigh or Richmond or Richmond or Sacramento or San Antonio or San Diego or San Francisco or San Jose or Santa Monica or Seattle or Selma or Tacoma or Tampa or Tucson or Washington or Wichita
$69k-$126k/yr RemoteFull Time
Grundfos
Grundfos: Global leader in advanced pump solutions and water technologies.
5+ YOEBachelor's degree preferred in mechanical or environmental engineering, 5+ years of similar-industry sales experience, and technical knowledge of municipal wastewater treatment processes.
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Senior Manager, Engineering
Tampa, Florida, United States
$145k-$155k/yr HybridFull Time
Bradshaw Home
Bradshaw Home: Private American housewares manufacturer and marketer serving retailers with kitchenware, cleaning products, and food-storage goods.
8+ YOE8+ MgmtBachelor’s degree in mechanical or materials engineering required; 8+ years’ experience leading engineering teams; expertise in CAD and SolidWorks, stress analysis, plastics engineering, materials, and manufacturing processes.
CAD, SolidWorks
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