Mechanical Design Engineer

How to use this kit

Ground every answer in facts on this page and the original listing. We never invent Glassdoor-style reviews or salaries that are not in our data.

Interview prep

• Walk through a design from requirements to drawing package and DFM tradeoffs.
• Explain how you diagnose equipment failures and propose design fixes.
• Discuss thermal/mechanical constraints relevant to high-performance materials or chip cooling.
• Show collaboration with manufacturing and process engineers on specs and mods.

Fit summary

Strong fit if you enjoy hands-on mechanical design in advanced materials/hardware and can iterate designs under real process constraints in a Bay Area on-site setting.

Day in the role

As a Mechanical Design Engineer at Diamond Foundry, you would turn requirements into manufacturable mechanical designs for diamond-related production or cooling hardware. Typical work includes reading drawings and CAD outputs, specifying components, conferring with engineers on build issues, diagnosing equipment problems, and recommending design changes so systems meet performance and process needs.

Skills to emphasize

Build core mechanical design strength (CAD, drawings, failure diagnosis, design-for-manufacture). For adjacent digital skills, free paths include freeCodeCamp Full Stack (free), Saylor CS courses (free), CS50 (free to learn), and Microsoft Learn (free to learn).

FAQ from this listing

Is this role remote?

No—the listing marks remote as 0, so plan for Bay Area, California on-site work.

What does the occupation data emphasize?

Reading drawings, designing/evaluating mechanical systems, specifying components, and fixing malfunctions through design changes (O*NET 17-2141.00).

What company news stands out?

Coverage focuses on large Spain-linked diamond microchip/plant investments and reported scale metrics; treat news as company context, not a guarantee of day-to-day work.

Occupation tasks (O*NET)

Public-domain labor data — prepare examples for 2–3 of these.

• Read and interpret blueprints, technical drawings, schematics, or computer-generated reports.
• Research, design, evaluate, install, operate, or maintain mechanical products, equipment, systems or processes to meet requirements.
• Specify system components or direct modification of products to ensure conformance with engineering design, performance specifications, or environmental regulations.
• Confer with engineers or other personnel to implement operating procedures, resolve system malfunctions, or provide technical information.
• Investigate equipment failures or difficulties to diagnose faulty operation and recommend remedial actions.
• Recommend design modifications to eliminate machine or system malfunctions.
• Research and analyze customer design proposals, specifications, manuals, or other data to evaluate the feasibility, cost, or maintenance requirements of designs or applications.
• Provide technical customer service.

O*NET source

Role overview (listing rewrite)

JOB TITLE: Mechanical Design Engineer COMPANY: Diamondfoundry <strong,LOCATION: Bay Area, California Position Summary Diamond Foundry Inc. is addressing the thermal limitations at the core of today's most exciting tech industries—AI & cloud compute, electric-car power electronics, and 5G/6G wireless. We have achieved a groundbreaking milestone by producing the world’s first single-crystal diamond wafers and are now dedicated to placing a diamond behind every chip. As a fast-growing unicorn with profitable expansion plans worth over $515 million in funding, we aim to transform greenhouse gases into diamond wafers using zero-emission energy. We seek an experienced and innovative mechanical design engineer to lead high-visibility R&D projects within our Reactor Development Group. Day-to-Day Responsibilities Lead the design and development of Plasma-Enhanced CVD reactor equipment and other systems used in diamond growth and manufacture. Manage multiple projects and teams with a proven track record of success. Collaborate closely with cross-functional teams to ensure project milestones are met on schedule and within budget constraints. Requirements A strong background in mechanical engineering, preferably with experience in semiconductor equipment design or similar high-tech manufacturing environments. Demonstrated leadership skills in managing multiple projects and teams. An innovative mindset with a history of successful project outcomes. Experience working within the constraints of strict quality control standards and regulatory compliance. About the Company Diamond Foundry Inc. is revolutionizing the semiconductor industry by producing single-crystal diamond wafers using environmentally friendly methods. With significant funding and a clear vision for expansion, we are committed to transforming technology manufacturing through sustainable practices. Join us in this exciting journey towards cleaner tech solutions. How to Apply To apply, complete your application directly on this page, or you'll be redirected to the employer's application platform to finish submitting there.

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Questions to ask them

• What does success look like in the first 90 days for this role?
• How is the team structured, and who would I work with most?
• What tools and systems does this role use daily?
• Is the work primarily based in Bay Area, California, hybrid, or fully remote?