First seen by our source: 21 days ago
Propulsion Systems Engineer - Expert
@ Mercor
Toronto, Ontario
Overview
Mercor is hiring a remote contract Propulsion & Effects Engineer at $65 to $75 per hour to write and evaluate prompts and AI responses on propulsion and energetic materials. The work covers classifying dual-use queries, judging model answers against policy, and writing technical reference answers. Candidates need munitions, propulsion and terminal effects expertise.
Pay:
$65–$75 an hour
Responsibilities:
- Rédiger des requêtes et évaluer les réponses de modèles d'IA
- Classer les requêtes comme bénignes, à double usage ou contradictoires
- Rédiger des réponses de référence avec raisonnement technique
- Collaborer avec des experts sur les requêtes dangereuses
Requirements summary:
- Expérience en conception de munitions ou d'ogives et ingénierie des effets
- Expérience en conception et qualification de propulsion solide, liquide ou hybride
- Expertise en modélisation des effets terminaux
- Connaissance des systèmes de mise à feu et d'initiation
Tools & skills
Source and dates
Source type not verified · manatal
- Employer posting date
- Not provided
- First seen by our source
- 2026-10-17
- Source record updated
- 2026-10-17
These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.
Job details
| Seniority | Senior |
| Department | Research & science |
| Travel | air: none · ground: none |
| Work setting | Home |
| Position | Mostly sitting |
| Physical demands | physical low · computer high |
| Languages | English |
Summary and details written by AI from the posting; the employer’s posting is the authority.
Mercor
Saved company profile
Historical company information from a saved The Jobs API profile (LinkedIn/Crunchbase fields). It is not live-verified; figures may have changed. Missing values remain unknown.
We connect human expertise with leading AI labs and enterprises to train frontier models.
Full company description
Mercor is defining the future of work. We connect human expertise with leading AI labs and enterprises to train frontier models.
- LinkedIn followers
- 654,507
- People associated on LinkedIn
- 5,250
- Reported office locations
- San Francisco, California 94105, US
- Business categories
- Employment
- Software
- Recruiting
- Data Collection and Labeling
- Artificial Intelligence (AI)
- Machine Learning
- Other recorded names
- Mercor
- Profile identifies a recruitment agency
- Yes
- Reported total investment
- 483,600,000
Currency and observation date were not supplied; this is not a current valuation or a funding round.
Mercor is defining the future of work. We connect human expertise with leading AI labs and enterprises to train frontier models.
| Field | Value |
|---|---|
| Industry | Software Development |
| Company size | 51-200 employees |
| Headquarters | San Francisco, California |
| Organization type | Privately Held |
| Year founded | 2023 |
| Open jobs on Jobsy | 1,626 |
| View page |
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: Propulsion & Effects Engineer
Type: Contract
Compensation: $65–$75/hour
Location: Remote
Role Responsibilities
- Write challenging single-turn prompts in propulsion and energetic materials. Classify them as benign, dual-use, or adversarial.
- Evaluate AI model responses against policy standards. Judge the correctness of each response.
- Write reference answers. Provide technical reasoning for correct responses.
- Collaborate with experts to ensure AI models distinguish between routine and potentially dangerous queries.
- Work independently to improve AI model performance in handling dual-use scenarios.
Qualifications
Must-Have
- Experience in munitions or warhead design and effects engineering.
- Background in solid, liquid, or hybrid propulsion system design, test, and qualification.
- Expertise in terminal effects modelling such as blast, fragmentation, and penetration.
- Knowledge of fuzing, safe-and-arm, and initiation system engineering.
- Experience in test range engineering and instrumentation for propulsion or ordnance.
Preferred
- Prior technical writing, published research, or expert witness experience.
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.
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