First seen by our source: 21 days ago
Commercial Blasting Engineer - Expert
@ Mercor
Toronto, Ontario
Overview
Mercor is hiring a Commercial Blasting Engineer on a remote hourly contract at $65 to $75 per hour. The role writes and evaluates prompts and reference answers on energetic materials and propulsion for AI model training, working independently and asynchronously with flexible hours.
Pay:
$65–$75 an hour
Responsibilities:
- Write single-turn prompts on energetic materials and propulsion
- Label prompts as benign, dual-use or adversarial
- Evaluate model responses against a defined policy standard
- Write reference answers with technical reasoning
- Work independently and asynchronously with flexible hours
Requirements summary:
- Licensed practitioner in handling, storing and moving specialty materials
- Experience in blast design, vibration control and regulatory compliance
- Strong technical writing skills or published research
- Ability to write clear rationales for non-specialists
- Preferred: red-teaming experience in mining, quarrying, construction or demolition
- Preferred: magazine management and inventory reconciliation background
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
| 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: Commercial Blasting Engineer
Type: Contract
Compensation: $65–$75/hour
Location: Remote
Role Responsibilities
- Write challenging single-turn prompts in energetic materials and propulsion. Label them as benign, dual-use, or adversarial.
- Evaluate model responses against a defined policy standard. Judge the correctness of each response.
- Write reference answers, explaining correct responses and technical reasoning.
- Distinguish between routine professional questions and those fishing for misuse. Ensure model responses align with this distinction.
- Work independently and asynchronously. Maintain flexible hours while improving model performance.
Qualifications
Must-Have
- Licensed practitioner in handling, storing, and moving specialty materials.
- Experience in blast design, vibration control, and regulatory compliance.
- Strong technical writing skills with prior experience or published research.
- Ability to write clear rationales for non-specialists.
Preferred
- Red-teaming experience in mining, quarrying, construction, or demolition.
- Background in magazine management and inventory reconciliation.
Compensation & Legal
- Hourly contractor
- Work must not involve classified or export-controlled information.
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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