62 mechanical process engineer jobs at 30 companies in San Marcos, TX
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Mechanical Engineer III — Engineering Solutions & Process Enablement
Austin, Texas, United States
$108k-$149k/yr OnsiteFull Time
Strong mechanical engineering fundamentals, cross-functional experience (design, manufacturing, supply chain, quality), structured problem-solving, stakeholder influence, project execution, and use of AI/tools to scale engineering processes.
1w
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Process Engineer
Austin, Texas, United States
OnsiteFull Time
7+ YOEBachelor's degree in science, mechanical engineering, or related engineering and 7+ years in process or manufacturing engineering. Experience with DFM, lean, process validation, FMEA, CAD, and data analysis preferred.
CAPA, BOM, FMEA, Design for Manufacturability (DFM), Design of Experiments (DOE), Minitab, CMM, Vision Inspection, Profilometers, CAD, SolidWorks, Mastercam, GD&T, ASME Y14.5M-1994, Six Sigma, DMAIC, Kaizen
3w
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Process Engineer
Austin, Texas, United States
OnsiteFull Time
5+ YOEBachelor’s in mechanical or industrial engineering (or equivalent), ~5 years experience in automation/mechanical/industrial engineering, experience with AutoCAD, lean/RCFA/process improvement, Six Sigma a plus.
AutoCAD
1mo
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Process Engineer
Scottsdale or Austin
$80k-$110k/yr OnsiteFull Time
3+ YOEBachelor's in Chemical or Mechanical Engineering, 3+ years process engineering experience (semiconductor/cleanroom preferred), knowledge of UPW/HPW, specialty gases, wastewater, PFD/P&ID familiarity, and strong analytical skills.
hydraulic modeling, pipe stress software, AI Large Language Models, vibe-coding platforms
3mo
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Mechanical Engineer
Cedar Park or North America or Europe or Asia
OnsiteFull Time
Bachelor's in mechanical engineering, SolidWorks experience, design experience with automated positioning devices, knowledge of drafting standards and machine shop processes; machine design, sheet metal, and industry knowledge preferred.
SolidWorks
2w
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Senior Mechanical Engineer
Austin, Texas, United States
$137k-$186k/yr OnsiteFull Time
10+ YOEBachelor's in mechanical engineering,10+ years designing mechanical systems for large-scale manufacturing,knowledge of HVAC/process equipment,industry codes,ability to deliver construction drawings and mentor junior engineers.
Revit, Revizto, Navisworks
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Mechanical Engineer III — Engineering Solutions & Process Enablement
Austin, Texas, United States
$108k-$149k/yr OnsiteFull Time
Strong mechanical engineering fundamentals, cross‑functional experience (design, manufacturing, supply chain, quality), structured problem‑solving, project execution, stakeholder influence, and experience with continuous improvement methods.
3w
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Senior Mechanical Engineer
Houston or Austin or Dallas or Denver or Long Beach or New Orleans
$130k-$160k/yr RemoteFull Time
8+ YOEBA/BS in Mechanical Engineering +8 years experience or equivalent, PE license required, industrial/process/energy experience, familiarity with industry codes and engineering calculation software, occasional site visits.
Pipe-Flo, Applied Flow Technology Fathom, CAESAR II
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Process Engineer
Austin, Texas, United States
HybridFull Time
5+ YOEBachelor's in Mechanical/Chemical/Civil/Environmental Engineering, 5+ years experience, PE preferred (or obtainable within 12 months). Skills: mass & energy balances, hydraulic calculations, P&ID development, process control narratives, regulatory review, MS Office/Adobe, Fathom/Arrow/ASPEN/OLI.
Microsoft Office Suite, Adobe, Fathom, Arrow, ASPEN, OLI
2d
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Manufacturing Process Engineer
Austin, Texas, United States
$76k-$129k/yr OnsiteFull Time
2+ YOERequires 2–5 years in manufacturing, process, or industrialization engineering; bachelor's in mechanical, manufacturing, or industrial engineering; lean manufacturing, fabrication, CAD/PLM, and problem-solving expertise.
Solidworks, Revit, DriveWorks, PDM/PLM, Manufacturing Execution Systems (MES), Stratus
1mo
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Process Sustaining Chemical Mechanical Polish Senior Engineer
Austin, Texas, United States
OnsiteFull Time
Bachelor's in engineering/chemistry, CMP experience preferred, experience with SPC/APC/FDC, DOE, JMP and SQL, strong troubleshooting and data analysis skills.
JMP, SQL, Statistical Process Control (SPC), Advanced Process Control (APC), Fault Detection Control (FDC), Design of Experiments (DOE)
2w
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Fabrication Process Engineer
San Antonio, Texas, United States
OnsiteFull Time
3+ YOEBachelor's degree in mechanical or industrial engineering, or related technical associate degree with five years' experience; 3+ years metal fabrication experience and CNC, troubleshooting, lean manufacturing, and Six Sigma expertise.
CNC, ProNest, PFMEA, DFMEA, DMAIC, 5Y, FMEA, 8D, RCA, AWS, ASTM, Six Sigma
2w
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MS&T Senior Process Engineer
Austin, Texas, United States
OnsiteFull Time
7+ YOEBachelor's in engineering required (mechanical/chemical/industrial/biomedical), 7+ years' experience (5+ with PhD), B.S. required, master's/PhD preferred, ability to lift 25 lbs, travel <5%.
DOE, GMP
2mo
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Process Engineer, Industrial Water Treatment (Starlink)
Bastrop, Texas, United States
OnsiteFull Time
1+ YOEBachelor's in engineering/math/science required; 1+ years manufacturing or fluids/mechanical/electromechanical experience; preferred 3+ years wastewater treatment; able to read PFDs/P&IDs and CAD; hands-on mechanical equipment experience; able to work all shifts and perform physical tasks; US person per ITAR.
PFDs, P&IDs, CAD
1mo
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Principal Facility Process Engineer
Austin, Texas, United States
OnsiteFull Time
5+ YOEB.S. in Chemical or Mechanical Engineering, minimum 5 years related experience, AutoCAD and Microsoft Excel proficiency, knowledge of statistical analysis, root cause problem solving, EIT/PE preferred, ability to perform field measurements and work in hazardous areas.
Microsoft Excel, Visual Basic, AutoCAD
3mo
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Staff Process Engineer, Plasma Etch
Austin, Texas, United States
OnsiteFull Time
8+ YOE8+ years in nanofabrication or microfabrication; hands-on with dry etch/plasma; BS or higher in Electrical, Chemical, Mechanical, or Materials Science; cleanroom wafer processing; experience with DOE/DOE, SPC, Six Sigma; able to work onsite in Austin, TX
Dry etch, Plasma processing equipment, Vacuum systems, DOE, SPC, CPK, Six Sigma
2w
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Senior Water/Wastewater Process Engineer
Boise or Lewiston or Denver or San Antonio
HybridFull Time
12+ YOEABET bachelor's in Civil/Chemical/Mechanical/Environmental Engineering,12+ years water or wastewater design/construction/operation,PE within 6 months,eligible to work in US without sponsorship.
PIPE-FLO, WaterCAD, Fathom, Biowin, GPSx, Sumo
2d
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Process Piping Engineering Lead - Austin, TX
Austin or California or Oregon
$130k-$190k/yr HybridFull Time
7+ YOEBachelor's degree in engineering, professional mechanical or chemical engineering stamp, 7+ years of AEC design and construction experience, process systems expertise, team leadership, and proficiency with Navisworks, Bluebeam, Revit, and Microsoft Office.
Navisworks, Bluebeam, Revit, Microsoft Office, Pipe-Flo, NFPA
1mo
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Process Piping Designer
Austin, Texas, United States
OnsiteFull Time
5+ YOE5+ years piping design experience for process/mechanical systems; proficiency with Revit and AutoCAD Plant 3D; ability to interpret P&IDs, coordinate disciplines, and support constructable designs.
Revit, AutoCAD Plant 3D, Navisworks, AutoCAD
3w
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Engineer, Sr
San Antonio, Texas, United States
OnsiteFull Time
5+ YOE3+ MgmtBachelor's in Mechanical/Industrial Engineering,5+ years engineering experience in manufacturing/aerospace/MRO,3+ years supervising engineers,project and process improvement experience,proficient with Microsoft Office,authorized to work in the US.
Microsoft Office
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