Thunderstone · 1 month ago
Research Scientist
San Francisco, CA
Full-time
Onsite
New Grad, Entry Level
$100K/yr - $150K/yrThunderstone is a deep-tech startup reinventing how the world accesses critical minerals. They are seeking a Research Scientist to support hands-on experimental development and data synthesis across core R&D programs, working closely with senior scientists and engineers in a fast-moving applied environment.
Mechanical EngineeringMiningPrecious Metals
Responsibilities
Support the design, execution, and iteration of laboratory experiments related to:
In-situ metal recovery and leaching
Fluid flow through ore matrices
Electrical stimulation of geological materials
Materials and mineral characterization
Collect, process, and analyze experimental data (e.g. flow rates, electrical measurements, chemistry results)
Generate plots, summaries, and technical write-ups to inform experimental direction
Participate in troubleshooting and interpretation discussions to help guide next experiments
Collaborate closely with engineers and scientists on experimental planning and system improvements
Support technical documentation for internal reports, grants, and partner communications as needed
Qualification
Required
MS or PhD / equivalent in Geoscience, Geochemistry, Materials Science, Chemical Engineering, Physics, or a related field
Hands-on laboratory experience executing physical experiments
Strong comfort working with experimental data and drawing conclusions from imperfect datasets
Ability to reason across disciplines (chemistry, physics, geology)
Clear written and verbal technical communication skills
Willingness to work primarily on-site in a laboratory environment
Self awareness, sense of humor, and overall good human :)
Preferred
Experience with mineral processing, hydrometallurgy, electrochemistry, or porous media
Familiarity with electrical measurements or experimental hardware
Python, MATLAB, or similar tools for data analysis and visualization
Experience in a startup, pilot-scale lab, or applied R&D setting
Benefits
Equity: 0.25% - 0.5% ownership (4-year vesting, 1-year cliff), with opportunity for additional equity based on performance and impact
Benefits: Full medical, dental, and vision insurance coverage
Growth: Salary and equity review after 6-12 months based on performance and project milestones
Flexible time off and a mission-driven, collaborative team environment
Company
Thunderstone
Thunderstone is reshaping the world of tomorrow by onshoring the metals
Founded in 2025
2-10 employees
Funding
Current Stage
Early StageTotal Funding
$0.5MKey Investors
Founders Factory
2025-04-23Convertible Note
2025-03-11Seed· $0.5M
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