Additive Model Maker - Prototyping Specialist

DeWinter Group; Foster City (CA); On-site; USD 60,000 - 85,000; Full time

Job summary

The DeWinter Group is seeking a Model Maker with an additive manufacturing focus to turn concepts into high‑fidelity prototypes and appearance models onsite in Foster City, CA. You will operate multiple 3D printing platforms, collaborate with engineers and designers, and apply your hands‑on finishing skills to deliver accurate parts for autonomous vehicle programs.

Ideal candidates have 2–5 years of additive fabrication experience, strong CAD reading ability, and proficiency with SLS, SLA, FDM,

Qualifications

• 2–5 years hands-on additive manufacturing or prototyping experience.
• Experience with SLA, SLS, FDM, and PolyJet processes and materials, with tradeoffs among speed, strength, and surface finish.
• Experience preparing, nesting, slicing, and running additive manufacturing builds.
• Ability to troubleshoot common build issues, including warping, adhesion problems, and support failures.
• Experience with build-preparation or slicing software such as GrabCAD Print, Materialise Magics, Autodesk Fusion with additive manufacturing extensions, or similar tools.
• Ability to read and navigate CAD models using SolidWorks, CATIA, or comparable software.
• Ability to interpret technical drawings and GD&T callouts.
• Proficiency with precision measurement tools, including calipers and micrometers.
• Hands-on finishing skills, including support removal, sanding, priming, painting, bonding, dyeing, insert installation, and assembly.
• Ability to review CAD designs for printability and provide Design for Additive Manufacturing feedback.
• Experience assembling prototypes and integrating printed parts with CNC-machined, laser-cut, purchased, and electronic components.
• Ability to manage an assigned request queue, prioritize work, and meet deadlines with light supervision.
• Clear communication skills and the ability to collaborate effectively with engineers, designers, and other fabrication disciplines.
• Ability to perform routine equipment maintenance and first-line troubleshooting.
• Commitment to lab safety and material-handling procedures.

Responsibilities

• Turn engineering concepts into high-fidelity physical prototypes and appearance models.
• Operate multiple 3D printing platforms and related equipment.
• Collaborate with engineers, designers, and prototype fabrication specialists.
• Review CAD designs for printability and provide Design for Additive Manufacturing feedback.
• Assemble prototypes and integrate printed parts with CNC, laser-cut, and electronic components.

Skills

Additive manufacturing

Prototype fabrication

CAD interpretation

GD&T reading

Measurement skills

Education

Bachelor's degree in engineering or related field

Tools

GrabCAD Print

Materialise Magics

Autodesk Fusion (additive ext)

SolidWorks

CATIA

Calipers

Micrometers

CNC operation

Laser cutting

MIG/TIG welding

Job description

The DeWinter Group is seeking a Model Maker with an additive manufacturing focus to turn concepts into high‑fidelity prototypes and appearance models onsite in Foster City, CA. You will operate multiple 3D printing platforms, collaborate with engineers and designers, and apply your hands‑on finishing skills to deliver accurate parts for autonomous vehicle programs.

Ideal candidates have 2–5 years of additive fabrication experience, strong CAD reading ability, and proficiency with SLS, SLA, FDM,