Senior Mechanical Engineer

Digital Dynamics Inc; Scotts Valley (CA); On-site; USD 120,000 - 180,000; Full time

Benefits offered by this job

ESOP

401(k) match

Health and wellness benefits

Paid time off

Job summary

Digital Dynamics Inc. is seeking an experienced Senior Mechanical Engineer to design and develop high-precision mechanical systems for next-generation semiconductor and display equipment.

The role covers concept through production release, with hands-on design work and mentorship of junior engineers. You will partner with electrical, firmware, manufacturing, and quality teams to ensure seamless system integration, perform thermal and structural analyses, and contribute to DFM/DFT improvements to

Qualifications

• Bachelor’s or Master’s degree in Mechanical Engineering or related field.
• 8+ years of mechanical engineering experience with product design and high reliability safety systems (semiconductor or capital equipment experience preferred).
• Advanced proficiency with CAD tools (SolidWorks or equivalent) and PDM systems.
• Strong expertise in thermal management, materials science, precision machining, and structural analysis.
• Proven ability to take products from concept through production in high-tech industries.

Responsibilities

• Design and develop mechanical assemblies, precision components, and enclosures for semiconductor/display equipment.
• Support the development process across concept design, prototyping, validation, and release to manufacturing.
• Apply GD&T, tolerance stack-up, materials selection, and thermal/structural analysis best practices.
• Collaborate with electrical, firmware, manufacturing, and quality teams for system integration.
• Contribute to design reviews, risk assessments, and DFM/DFT improvements to optimize reliability, cost, and manufacturability.
• Provide mentorship to junior engineers and collaborate with suppliers/contract manufacturers to ensure quality and cost-effectiveness.
• Investigate and resolve issues discovered in testing and production via structured root cause analysis.

Skills

CAD proficiency

Thermal management

Materials science

Structural analysis

Cross-functional collaboration

Problem solving

Education

Bachelor's or Master's in Mechanical Engineering

Tools

SolidWorks

PDM systems

Job description

About Digital Dynamics Inc.Digital Dynamics Inc. (DDI) is a 100% employee-owned company specializing in high-performance control solutions for the semiconductor and display equipment industries. As owners, every team member contributes to our culture of innovation, accountability, and excellence. We are passionate about designing technologies that enable the future of advanced manufacturing.Position OverviewWe are looking for an experienced Senior Mechanical Engineer to design and develop precision mechanical systems used in next-generation semiconductor and display equipment. This is a hands-on engineering role where you’ll contribute across the full product lifecycle—from concept design and prototyping through validation and production release—while collaborating with cross-functional teams and providing technical guidance to junior engineers.Key ResponsibilitiesDesign and develop mechanical assemblies, precision components, and enclosures that meet the high standards of semiconductor and display equipment.Support the development process across concept design, CAD modeling, prototyping, validation, and release to manufacturing.Apply best practices in GD&T, tolerance stack-up, materials selection, and thermal/structural analysis.Partner closely with electrical, firmware, manufacturing, and quality teams to ensure seamless system integration.Participate in and contribute to design reviews, risk assessments, and DFM/DFT improvements to optimize reliability, cost, and manufacturability.Provide technical guidance and mentorship to junior engineers, fostering growth and collaboration.Collaborate with suppliers and contract manufacturers to ensure high-quality, cost-effective production.Investigate and resolve issues discovered in testing and production through structured root cause analysis.QualificationsBachelor’s or Master’s degree in Mechanical Engineering or related discipline.8+ years of mechanical engineering experience with a focus on product design and high reliability safety systems (semiconductor or capital equipment experience strongly preferred).Advanced proficiency with CAD tools (SolidWorks or equivalent) and PDM systems.Strong expertise in thermal management, materials science, precision machining, and structural analysis.Demonstrated success taking products from concept through production in high-tech industries.Excellent problem-solving, communication, and collaboration skills with the ability to work effectively across cross-functional teams.Our Total Rewards PhilosophyWe believe rewarding employees extends beyond base compensation. Our total rewards approach is designed to recognize performance, support long-term growth, and create shared success through competitive pay, bonus program eligibility, participation in our Employee Stock Ownership Plan (ESOP), which provides employees the opportunity to share in the company’s long-term success, 401(k) match, comprehensive health and wellness benefits, paid time off, and the opportunity to make a meaningful impact in a 100% employee-owned company.Equal Employment OpportunityDigital Dynamics Inc. is an equal opportunity employer. We are committed to creating an inclusive environment for all employees and applicants. All qualified applicants will receive consideration for employment without regard to race, color, religion, creed, sex, gender identity or expression, sexual orientation, national origin, ancestry, age, disability, medical condition, genetic information, marital status, military or veteran status, or any other characteristic protected by applicable federal, state, or local law.