ECU MCAD Engineer

Palo Alto · Irvine · USD 115,000-140,000 · Full-time · Onsite · Posted Oct 7, 2026

At a glance

Alten Technology USA is seeking an ECU MCAD Engineer to create, update, and maintain 2D prints and 3D CAD models for ECU mechanical components and assemblies.
The role involves collaborating with mechanical, electrical, and manufacturing engineers to resolve fit, form, and function questions while managing revisions through the PDM/PLM system.

Create, update, and maintain 2D prints and 3D CAD models for ECU mechanical components and assemblies.
Incorporate part DFM feedback from suppliers and manufacturing into CAD models and drawings.
Apply GD&T per the applicable standard to define functional requirements, datums, and tolerances on engineering drawings.
Keep drawings and models consistent, accurate, and current through design iterations and engineering changes.
Collaborate with mechanical, electrical, and manufacturing engineers to resolve fit, form, and function questions.
Manage revisions and document release through the PDM/PLM system in line with team processes.
Review drawings and models for completeness and drafting-standard compliance prior to release.

Bachelor's degree or technical diploma in Mechanical Engineering, Mechanical Design, or a related field, or equivalent experience.
Demonstrated experience as a CAD designer or MCAD engineer producing 3D models and 2D manufacturing drawings.
Strong working knowledge of GD&T (ASME Y14.5 or ISO equivalent).
Experience incorporating DFM feedback into part designs and drawings.
Proficiency in a major 3D CAD package (e.g., CATIA, Siemens NX, Creo, or SolidWorks).
Strong attention to detail and clear written and verbal communication.

Experience with ECU, electronics enclosure, or automotive electronic module mechanical design.