We are seeking a Senior Applications Engineer to bridge advanced materials development with real-world hardware applications. This role is highly hands-on and execution-focused, translating technical strategy into experiments, prototypes, and validated performance data that inform both engineering decisions and customer-facing outcomes.
You will work closely with the Director of Engineering to execute development plans, troubleshoot technical challenges in real time, and ensure that materials and processes are effectively integrated into functional systems.
This position is located in our San Jose office.Responsibilities
Technical Execution: Carry out the day-to-day engineering tasks, experiments, and project deliverables aligned with the Director’s technical strategy.
Hands-on Assembly & Testing: Support the integration of our materials by executing physical assembly, bonding processes, and performance testing.
Data & Reporting: Gather, analyze, and document technical data from tests to provide the Director with the insights needed for customer and executive updates.
Problem Solving: Act as the primary troubleshooter when technical issues arise during development, finding practical solutions to keep projects moving forward.
Cross-Functional Support: Help coordinate between internal engineering teams and external customer requests to ensure project alignment.
Requirements
Education: Bachelor’s degree in Engineering, Materials Science, or a related technical field.
Experience: 5+ years of hands-on experience in hardware engineering, product assembly, or materials testing.
Core Skills: Strong background in a lab or testing environment with a proven ability to work with physical hardware and materials.
Adaptability: A flexible mindset with the ability to take high-level direction from leadership and turn it into actionable daily tasks.
Communication: Clear verbal and written communication skills to effectively collaborate with the Director and internal teammates.
Skills Required
- Bachelor's degree in Engineering, Materials Science, or related technical field
- 5+ years hands-on experience in hardware engineering, product assembly, or materials testing
- Experience working in a lab or testing environment with physical hardware and materials
- Ability to translate high-level direction into daily executable tasks and experiments
- Clear verbal and written communication skills for collaboration and reporting
- Ability to follow safety procedures and use appropriate PPE
- Ability to perform physical tasks including lifting/carrying/pushing/pulling up to 50 pounds and repetitive motions
What We Do
At Diamond Foundry, our mission is to create the future of diamond. We developed proprietary reactor technology capable of forming plasma as hot as the sun at unprecedented density to produce diamond at mining scale. In our zero-emission foundry, we sustainably create diamond for the jewelry and semiconductor industries. Our VRAI brand brings iconic innovation in diamond jewelry direct to consumers. For more information on how we’re creating the future, visit www.diamondfoundry.com. Fast Company World's Most Innovative Company TIME Best Inventions Business Insider’s 21 Most Innovative Tech Startups CNBC’s Top 50 Disruptors Inc’s 25 Most Disruptive Companies
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