Demo

Sr. Mechanical Engineer

Altair
San Dimas, CA Full Time
POSTED ON 11/2/2025
AVAILABLE BEFORE 12/2/2025
Transforming the Future with Convergence of Simulation and Data

Sr. Mechanical Engineer

Job Summary

Our client in San Dimas, CA is looking for a Sr Mechanical Engineer. This is a Direct Hire position.

We are looking for a detail-oriented Mechanical Design Engineer to lead the design, development, and integration of mechanical solutions for packaging electronics and RF components in high-power, high-frequency RF amplifiers. Reporting to the Mechanical Design Engineering Manager, this role involves working within a multidisciplinary team to design ruggedized enclosures for commercial, military, and airborne environments, as well as developing tooling and harness designs. Strong organizational skills, attention to detail, and expertise in mechanical design are essential.

What You Get To Do

  • Solid modeling (2D/3D CAD) parts, assemblies, and drawings using SolidWorks
  • Drawing and Bill of Material submission for release in PLM system (Agile)
  • Responsible for thermal analysis of electronics cooling using SolidWorks Simulation (FEA) and SolidWorks Flow Simulation (CFD) and reporting.
  • Responsible for structural analysis of assemblies to meet MIL-STD-810F & RTCA/DO-160G environments and reporting.


Qualifications

  • Bachelor’s degree in mechanical engineering or similar discipline from an ABET accredited school.
  • Must have minimum 10 years’ experience in SolidWorks or other modeling programs, experience with SolidWorks PDM, FEA and CFD is a plus.
  • Strong drafting skills including ASME Y14.5M standards and understanding of Geometric Dimensioning & Tolerancing (GD&T) standards.
  • Strong design for manufacturing (DFM) knowledge, must be hands-on and be able to work with minimal supervision.
  • A vast knowledge of manufacturing processes focusing on machining, sheet metal, and injection molding.
  • Materials and metal finishing design and knowledge and practices
  • Familiar with IPC standards and PCB layout standards and practices for electrical assemblies.
  • Familiar with document release practices using PLM Software. History with Agile is a plus.
  • Great computer literacy, proficient with Microsoft office tools such as Word, Excel, PowerPoint, Outlook, Etc.
  • Strong documentation, communication, and organizational skills.
  • Able to be detail focused and multi-task well in a fast-paced working environment
  • Familiarly with AS9100 practices.


How You Will Be Successful

  • Envision the Future
  • Communicate Honestly and Broadly
  • Seek Technology and Business “First”
  • Embrace Diversity and Take Risks


What We Offer

  • Competitive Salary
  • Comprehensive Benefit Package
  • 401(k) with matching contributions
  • Paid Time Off
  • Employee Discounts
  • Free training on all Altair products


Why Work With Us

Altair is a global technology company providing software and cloud solutions in the area of data analytics, product development, and high-performance computing (HPC). Altair enables organizations in nearly every industry to compete more effectively in a connected world, while creating a more sustainable future. With more than 3,000 engineers, scientists, and creative thinkers in 25 countries, we help solve our customer’s toughest challenges and deliver unparalleled service, helping the innovators innovate, drive better decisions, and turn today’s problems into tomorrow’s opportunities.

Our vision is to transform customer decision making with data analytics, simulation, and high-performance computing.

For more than 30 years, we have been helping our customers integrate electronics and controls with mechanical design to expand product value, develop AI, simulation and data-driven digital twins to drive better decisions, and deliver advanced HPC and cloud solutions to support unlimited idea exploration. To learn more, please visit altair.com

Ready to go? #ONLYFORWARD

At our core we are explorers; adventures; pioneers. We are the brains behind some of the world’s most revolutionary innovations and are not only comfortable in new and unchartered waters, we dive headfirst. We are the original trailblazers that make the impossible possible, discovering new solutions to our customer’s toughest challenges.

Altair is an equal opportunity employer. Our backgrounds are diverse, and every member of our global team is critical to our success. Altair’s history demonstrations a belief that empowering each individual authentic voice reinforces a culture that thrives because of the uniqueness among our team.

Salary.com Estimation for Sr. Mechanical Engineer in San Dimas, CA
$117,880 to $141,690
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