Mechanical Engineer Resume Keywords for ATS (2026)
Applying for Mechanical Engineer roles? The applicant tracking system (ATS) — and the recruiter searching it — look for specific skills and tools. Here are the keywords that matter most for a Mechanical Engineer, plus how to use them honestly. (An ATS mostly stores and ranks applications for recruiters to search; it rarely auto-rejects on keywords alone, so stuffing backfires.)
Top Mechanical Engineer resume keywords
How to use each keyword group
CAD and drawings
SolidWorks CATIA AutoCAD CAD GD&T
Example bullet: Modeled enclosure assemblies in SolidWorks with CATIA for automotive customer deliverables and AutoCAD for facility layouts, applying GD&T per ASME Y14.5 across 60 released CAD drawings with zero drawing-related rejections at first article.
Analysis
ANSYS FEA Thermodynamics Tolerance Analysis
Example bullet: Ran FEA and thermal simulation in ANSYS with a thermodynamics-based cooling budget, and added tolerance analysis on the gasket interface, cutting peak temperature 14 degrees Celsius and ending a leak issue behind 31 warranty claims.
Design for manufacturing
Product Design DFM/DFA CNC Prototyping Lean Six Sigma
Example bullet: Owned product design for a power electronics enclosure line, running DFM/DFA reviews with the CNC vendor and three prototyping rounds, and closed a Lean Six Sigma project that cut housing piece price by 23 percent.
Building systems
HVAC
Example bullet: Specified HVAC equipment and ductwork for a 40,000 square foot plant expansion, running load calculations that trimmed the mechanical contractor's initial equipment estimate by 8 percent.
Sample professional summary
Mechanical engineer with five years in product design for electronics enclosures, working daily in SolidWorks with GD&T to ASME Y14.5. Uses ANSYS FEA and thermal simulation to make cooling decisions, and runs DFM/DFA reviews with machining and molding vendors. Has taken three products from prototyping through first article to volume production.
Adapt it to your real background — the point is the shape, not the sentences.
Certifications worth listing
- FE/EIT (Fundamentals of Engineering / Engineer in Training)
- PE (Professional Engineer) license
- Certified SolidWorks Professional (CSWP)
- Lean Six Sigma Green Belt
- ASME GD&T Professional Certification (GDTP)
ATS tips for Mechanical Engineer resumes
- Spell out GD&T (geometric dimensioning and tolerancing), FEA (finite element analysis), and DFM/DFA (design for manufacturing and assembly) on first use, then use the acronym freely.
- Postings name the CAD package and often the version. Write 'SolidWorks' as one word with that capitalization, and list CATIA and AutoCAD separately rather than under 'CAD software'.
- CAD, SolidWorks, and prototyping appear on nearly every mechanical resume. GD&T, ANSYS or another named FEA tool, and DFM work with a vendor are what get a resume past a screen.
How to use these keywords
- Use only the ones genuinely true for you — woven into your experience bullets and skills section, in context.
- Mirror the exact wording in the specific job description (for example, "SolidWorks").
- Keep a clean, single-column layout so the parser actually reads them.
- Never paste a keyword wall or hidden white text — modern ATS and recruiters flag it.
Check your resume against a real job
Want to see which of these you're missing for a specific posting? Paste it into the free Resume ↔ Job Match Score, or run the ATS Resume Checker. For formatting, see the ATS resume format guide and how to tailor your resume. When you're ready to apply, pair your resume with the Mechanical Engineer cover letter example.
FAQ
How many keywords should a Mechanical Engineer resume have?
Use the ones that are true for you and match the specific job description — usually 8–15 woven naturally into your experience and skills, not a long list.
Does an ATS auto-reject a Mechanical Engineer resume if keywords are missing?
No. An ATS mainly stores and ranks applications for recruiters to search; it rarely auto-rejects on keywords alone. Tailoring helps you surface in those searches.
What's the fastest way to tailor a Mechanical Engineer resume to each job?
Match the posting's wording, then let JobRizzer autofill the application and (on Pro) tailor your resume to each role — you review every field and submit yourself.