Demo

Principal CAD Designer

altentechnologyusa
Westminster, CO Full Time
POSTED ON 10/8/2026
AVAILABLE BEFORE 12/5/2026

We’re ALTEN Technology USA, an engineering company helping clients bring groundbreaking ideas to life—from advancing space exploration and life-saving medical devices to building autonomous electric vehicles. With 3,000 experts across North America, we partner with leading companies in aerospace, medical devices, robotics, automotive, commercial vehicles, EVs, rail, and more.

As part of the global ALTEN Group—57,000 engineers in 30 countries—we deliver across the entire product development cycle, from consulting to full project outsourcing.

When you join ALTEN Technology USA, you’ll collaborate on some of the world’s toughest engineering challenges, supported by mentorship, career growth opportunities, and comprehensive benefits. We take pride in fostering a culture where employees feel valued, supported, and inspired to grow.

As the Principal CAD Designer you will be responsible for;

  • Provide advanced CAD drafting and design support throughout the product development lifecycle using SolidWorks.
  • Generate, modify, and maintain detailed 3D models, assemblies, engineering drawings, and associated technical documentation.
  • Ensure drawings and models comply with engineering standards, drafting practices, GD&T requirements, and documentation procedures.
  • Collaborate closely with engineering, manufacturing, quality, and program teams to support design development and product release activities.
  • Support prototype, development, and production design updates.
  • Manage and maintain mechanical CAD files, engineering drawings, and digital design documentation within Product Data Management (PDM) systems.
  • Administer file structures, version control, and drawing release processes within SolidWorks PDM.
  • Prepare, process, and implement Engineering Change Orders (ECOs) and Engineering Change Requests (ECRs).
  • Maintain accurate Bill of Materials (BOM) structures and associated hardware configurations.
  • Ensure proper configuration control and traceability of engineering documentation.
  • Review CAD models and drawings for completeness, manufacturability, accuracy, and compliance with design requirements.
  • Identify design issues, drawing discrepancies, and configuration conflicts, and support corrective actions.
  • Partner with engineers and cross-functional teams to resolve technical drafting and documentation concerns.
  • Support root cause analysis and corrective action efforts related to drawing or documentation issues.
  • Drive standardization and continuous improvement of CAD processes, templates, libraries, and documentation workflows.
  • Assist in developing drafting standards, best practices, and internal design procedures.
  • Provide technical guidance and mentorship to junior designers and drafters.
  • Support departmental initiatives focused on efficiency, data integrity, and documentation quality.

Qualifications;

  • Associate degree or technical certification in Drafting, Design Technology, Mechanical Design, Engineering Technology, or a related field preferred.
  • 7 years of progressive CAD design and drafting experience in a manufacturing, engineering, aerospace, or product development environment.
  • Advanced proficiency in SolidWorks, including part modeling, assemblies, and engineering drawing creation.
  • Strong understanding of GD&T, mechanical drafting standards, and engineering documentation best practices.
  • Proficiency with drafting and diagramming tools such as DraftSight, Lucidchart, Draw.io, or similar applications.
  • Experience with issue tracking and workflow management tools such as Jira or equivalent systems.
  • Working knowledge of engineering change control processes and configuration management principles.
  • Ability to interpret engineering specifications, manufacturing requirements, and technical documentation.
  • Experience creating and managing BOMs and associated hardware documentation.
  • Exposure to ERP and PLM systems, including platforms such as SAP, Windchill, ENOVIA, or similar solutions.
  • Strong troubleshooting, analytical, and problem-solving skills.
  • Exceptional attention to detail, organization, and commitment to documentation accuracy.

 

 

Salary Range: $97K-$115K

The actual salary offered is dependent on various factors including, but not limited to, location, the candidate’s combination of job-related knowledge, qualifications, skills, education, training, and experience 

Note: Due to the nature of the work, only US Persons (citizens or permanent residents) need apply for this position.

All qualified applicants will receive consideration for employment and will not be discriminated against on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, age, genetic information, or pregnancy.

Please beware of job seeker scams and see this important notice on our careers page for more information about our recruiting process.

Compliance Notice: Alten USA is a federal contractor subject to the requirements of the Vietnam Era Veterans’ Readjustment Assistance Act (VEVRAA) and Executive Order 11246. We are an Equal Opportunity Employer and consider all qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.

Drug Screening Requirement: As a federal contractor, Alten USA maintains a drug-free workplace. All candidates selected for employment will be required to successfully complete a pre-employment drug screening as a condition of hire.

Salary : $97,000 - $115,000

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Principal CAD Designer?

Sign up to receive alerts about other jobs on the Principal CAD Designer career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$73,120 - $92,318
Income Estimation: 
$91,158 - $113,466
Income Estimation: 
$119,470 - $150,512
Income Estimation: 
$137,126 - $185,302
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at altentechnologyusa

  • altentechnologyusa Mobile, AL
  • We’re ALTEN Technology USA, an engineering company helping clients bring groundbreaking ideas to life—from advancing space exploration and life-saving medi... more
  • 15 Days Ago

  • altentechnologyusa Troy, MI
  • We’re ALTEN Technology USA, an engineering company helping clients bring groundbreaking ideas to life—from advancing space exploration and life-saving medi... more
  • 15 Days Ago

  • altentechnologyusa Bartlesville, OK
  • We’re ALTEN Technology USA, an engineering company helping clients bring groundbreaking ideas to life—from advancing space exploration and life-saving medi... more
  • 16 Days Ago

  • altentechnologyusa Hagerstown, MD
  • We’re ALTEN Technology USA, an engineering company helping clients bring groundbreaking ideas to life—from advancing space exploration and life-saving medi... more
  • 16 Days Ago


Not the job you're looking for? Here are some other Principal CAD Designer jobs in the Westminster, CO area that may be a better fit.

  • CesiumAstro Westminster, CO
  • Please Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resid... more
  • 1 Month Ago

  • ALTEN Technology USA Westminster, CO
  • We’re ALTEN Technology USA, an engineering company helping clients bring groundbreaking ideas to life—from advancing space exploration and life-saving medi... more
  • 16 Days Ago

AI Assistant is available now!

Feel free to start your new journey!