About The Job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey .

Position: Bilingual Spanish STEM Expert (PhD) — AI Safety

Type: Contract Compensation: $58–$62/hour Location: Remote Role Responsibilities

- Write expert-level prompts in Spanish across specialized scientific topics.
- Evaluate and annotate model responses for scientific accuracy and appropriate handling of sensitive content.
- Apply structured guidelines to classify prompts and conversations.
- Work independently and asynchronously to improve AI model safety.
- Collaborate with AI research teams to ensure accuracy and depth in model outputs.

Qualifications Must-Have

- PhD in chemistry, biology, or a related field.
- Native or near-native fluency in Spanish and business-level written English.
- Familiarity with modern laboratory and computational techniques.




- Sound judgment in scientific safety and responsible handling of dual-use information.

Preferred

- Based in Spain or Western Europe.
- Expertise in radiochemistry, nuclear chemistry, or related fields.
- Depth in specific subfields like organic synthesis or molecular biology.
- Experience in chemical safety, biosafety, or hazardous-materials handling.
- Experience reviewing or grading technical content.

Start Date

- Immediate

Application Process (Takes 20–30 mins to complete)

- Upload resume
- AI interview based on your resume
- Submit form

Resources & Support

- For details about the interview process and platform information, please check: https://talent.docs.mercor.com/welcome
- For any help or support, reach out to: [email protected]

PS: Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity.

📌 STEM PhD Expert - Fully Remote | Upto $62/hr Part-time (Madrid)
🏢 Mercor
📍 Madrid