Senior Principal Tool Engineer

Medtronic

Confirmed live yesterday High trust
Closes in 4 days Remote

Quick summary

Work type
Remote
Location
Grand Rapids, MI
Salary
$151,200–$226,800 / yr
Posted
4 days ago
Freshness
Confirmed live yesterday
Closes
Sep 19, 2026 (soon)

Market check

Salary context

Above market

How this pay compares to similar roles

Similar $176k
This role $189k
$133k most similar roles pay here $237k

This role pays more than 69% of similar roles. Most pay $146,500–$205,375 — the shaded band above. At the midpoint, this role pays about $189k versus about $176k for comparable roles.

Based on 240 similar postings.

Employer

About Medtronic

Medtronic plc is the world's largest medical technology company by revenue, specializing in device-based therapies for over 70 health conditions.

Medtronic currently has 48 open roles on FindRole.

Listed pay typically runs $124,800–$187,200 across 47 roles with salary data.

Most-posted roles

View all roles at Medtronic

At a glance

TL;DR · Senior Principal Tool Engineer

The Senior Principal Tool Engineer joins the Molding & Capital Tooling team to lead the design, build, and process development of injection molding tools for plastic components within New Product Development. This role involves providing technical leadership in plastic part design, mold flow analysis, and polymer rheology for both crystalline and amorphous plastics. The engineer manages supplier-facing activities, including tool build, validation, and qualification while ensuring alignment with product designs and manufacturing requirements. Key responsibilities include applying Geometric Dimensioning and Tolerancing (GD&T), performing tolerance stack-up analysis, and utilizing statistical methods such as DOE, MSA, and SPC. To ensure high-quality molded components, the role requires proficiency in 3D CAD packages, data analysis tools, and Society of Plastics Industry Standards (SPI). The position solves critical manufacturing challenges by ensuring reliable tooling performance for complex medical device components.

What you'll do

  • Lead the design, build, and process development of injection molding tools for plastic components.
  • Provide technical leadership in mold flow analysis, polymer rheology, and 3D CAD modeling.
  • Guide and coordinate vendor tool design and qualification activities to meet manufacturing requirements.
  • Apply GD&T, tolerance stack-up analysis, and statistical methods like DOE and SPC to ensure robust processes.
  • Provide technical guidance to suppliers and contract manufacturers during validation and testing phases.
  • Manage mold development projects by ensuring adherence to scientific injection molding principles and material standards.
  • Review and prepare test protocols and reports to qualify part and product changes.
  • Translate technical knowledge into actionable manufacturing operations for production teams.

What we're looking for

  • Bachelor's degree required, or 8+ years of experience with an advanced degree.
  • 10+ years of experience with a bachelor's degree.
  • Proficiency in 3D CAD packages and data analysis software.
  • Knowledge of mold flow analysis and rheology for crystalline and amorphous plastics.
  • Expertise in GD&T, tolerance stack-up analysis, and statistical tools like DOE, MSA, and SPC.
  • Familiarity with SPI standards for mold build classification and surface appearance.
  • Degree in plastics, mechanical, manufacturing, or industrial engineering (preferred).
  • Work authorization at the time of hire and for the duration of employment.

More like this

Similar roles

Tooling Research Engineer

3M

Maplewood, MN 6 days ago $81,983$100,202
Siemens NX CAD CAM G Code Metrology Multi-axis Machine Programming Precision Machining Continuous Improvement Microsoft Office Data Analysis Mechanical Design NPI
Hybrid

Molding Specialist

3M

Maplewood, MN 106 days ago $145,676$178,049
Injection Molding Plastics Manufacturing Moldflow Moldex3D CAD Process Development Tooling Prototyping
5+ yrs exp

Senior Principal Product Engineer

Arm Holdings

Austin, TX 53 days ago $308,600$417,500
ATE SLT SoC Silicon Characterization Yield Improvement BIST Scan Mixed-Signal Design Device Physics 2.5D/3DIC Sub-3nm Nodes NPI HVM PVTF Electrical Failure Analysis Fusing Bare Metal
10+ yrs exp

Manufacturing Tooling Engineer

Anduril Industries

Ashville, OH 22 days ago $126,000$167,000
NX SolidWorks CATIA GD&T 3D CAD 2D Drafting PLM PDM Teamcenter Windchill FEA CMM Photogrammetry Additive Manufacturing AS9100 AWS D17.1
5+ yrs exp