# Analytical Lab Chemist at Mariana Minerals

- Company: Mariana Minerals
- What the company does: Mariana Minerals is a software-first, vertically integrated minerals company focused on supplying the minerals critical to modern energy, AI, and defense technologies. Backed by Khosla and a16z.
- Company website: https://marianaminerals.com/
- Type: Startups
- Level: Mid level
- Location: San Francisco HQ
- Work setup: On-site
- Pay: $110K to $130K base salary per year (USD)
- Posted: 2026-10-28
- Apply by: 2026-12-12
- Apply: https://jobs.ashbyhq.com/marianaminerals/aa6e92e1-680e-4470-8737-c3b7c82280d3?utm_source=1752vc&utm_medium=careers
- Page: https://www.1752.vc/careers/jobs/mariana-minerals-analytical-lab-chemist-3/

## About the role

Safety & Compliance: Strictly adhere to all SOPs, chemical hygiene plans, and PPE requirements to maintain a safe working environment. Lab Maintenance: willing to maintain a clean and organized workspace; manage chemical inventory and waste disposal according to regulatory standards. Found on 1752vc Careers, the job board for startup and VC roles.

## What they're looking for

- An associate/Bachelor’s degree in Chemistry, Biochemistry, or a closely related scientific field
- Demonstrated proficiency in wet chemistry techniques (pipetting, titration, acid digestion)
- Familiarity with the principles of analytical instrumentation
- Hands-on experience or academic exposure to Titration, Flame AA, ICP-OES/MS, or XRF is desirable
- Knowledge of EPA, ISO, or GLP/GMP standards
- Soft Skills: Strong attention to detail, excellent time management, and a commitment to collaborative teamwork, and willing to learn new skills

Tags: Plant Operations

Source: 1752vc Careers, https://www.1752.vc/careers/jobs/mariana-minerals-analytical-lab-chemist-3/