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PhD Chemist AI Safety Expert

Mercor

Job Location:

Brussels - Belgium

Monthly Salary: Not provided by the employer

Posted: 6 September 2026 (18 hours ago)

Application Deadline: 4 December 2026

Vacancies: 1 Vacancy

Job Summary

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 DAngelo Larry Summers and Jack Dorsey.

Position: Bilingual Dutch (Belgium) STEM Expert (PhD) AI Safety
Type: Contract
Compensation: $61$65/hour
Location: Remote

Role Responsibilities

Write expert-level prompts in Belgian Dutch across specialized scientific topics.
Evaluate and annotate model responses for scientific accuracy helpfulness and appropriate handling of sensitive content.
Apply structured guidelines to classify prompts and conversations.
Strengthen AI model handling of specialized technical topics in Dutch as spoken in Belgium.
Work independently and asynchronously to meet deadlines while improving AI model performance.

Qualifications

Must-Have

PhD in chemistry biology or a closely related field ongoing or completed.
Native or near-native fluency in Dutch as spoken in Belgium.
Business-level written English.
Currently based in Belgium.
Deep familiarity with modern laboratory and computational techniques in your subfield.
Sound judgment around scientific safety and responsible handling of dual-use information.

Preferred

Radiological and nuclear coverage from a chemistry background.
Demonstrated depth in a specific subfield like organic or inorganic synthesis molecular biology microbiology virology or genetics.
Research or coursework on chemical safety and security biosafety and biosecurity or hazardous-materials handling.
Experience reviewing grading or red-teaming technical content.

Start Date