# R&D Test Engineer, Thermal/Mechanical/Reliability at Diamond Foundry

- Company: Diamond Foundry
- What the company does: Diamond Foundry is America.
- Company website: https://portal.diamondfoundry.com
- Type: Startups
- Level: Mid level
- Location: Bay Area, California
- Work setup: On-site
- Pay: $125K to $155K base salary per year (USD)
- Posted: 2026-06-26
- Apply by: 2026-10-08
- Apply: https://jobs.lever.co/diamondfoundry/1889f472-0250-4a26-91e7-cc88a91618f4
- Page: https://www.1752.vc/careers/jobs/diamond-foundry-r-and-d-test-engineer-thermal-mechanical-reliability/

## About the role

Support customer prototyping projects through design and development of mechanical fixtures and experimental apparatus using CAD software, and coordinate fabrication with internal and external machine shops. Coordinate accelerated lifetime reliability testing and environmental stress testing per industry standards to validate long-term performance and durability of SCD-on-silicon attachment methods, package integrity.

## What they're looking for

- Degree & Experience: BS or MS in Mechanical Engineering or a related discipline, with 2+ years of experience in mechanical/thermal engineering, test engineering, or product development
- Software & Simulation: Proficiency with CAD software (SolidWorks preferred) (Preferred: familiarity with FEA and CFD tools such as ANSYS Mechanical/Fluent, Icepak, or COMSOL)
- Data Analysis & Fabrication: Experience creating engineering drawings to support fabrication, alongside data processing and analysis using MATLAB, Python, Excel, JMP, or similar tools (Preferred: familiarity with IC packaging, metrology, or failure analysis)
- Professional Attributes: Strong problem-solving and communication skills, with a hands-on, detail-oriented mindset, comfortable working cross-functionally in a fast-paced R&D environment
- -Use appropriate PPE and follow all safety policies, practices, and procedures
- -Some tasks may require the use of ladders or stairs

Tags: Advanced Systems