Propulsion & Effects Engineer

Job not on LinkedIn

🔥 5 minutes ago

🇺🇸 United States – Remote

💵 $65 - $75 / hour

⏳ Contract/Temporary

🟡 Mid-level

🟠 Senior

👷🏻‍♀️ Engineer

👻 Ghost score 4%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Mercor

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2023

🔥 Funding within the last year

💰 $350M Series C - Mercor on 2025-10

Mercor is a company for which no descriptive text was provided in the input. Additional information (products, services, target customers, or industry specifics) is needed to create an accurate summary and select appropriate industries.

📋 Description

• Write challenging single-turn prompts in the propulsion and effects domain • Label prompts as benign, dual-use, or adversarial • Evaluate model responses against a defined policy standard • Judge whether responses handled technical requests correctly • Write reference answers and explain the technical reasoning behind them • Distinguish routine professional questions from requests indicating potential misuse • Sustain reading and writing about misuse scenarios in the field

🎯 Requirements

• Experience designing, qualifying, or testing propulsion and initiation systems with real hardware and real test data • Relevant background in munitions or warhead design and effects engineering; solid, liquid, or hybrid propulsion system design, test, and qualification; terminal effects modelling; fuzing, safe-and-arm, and initiation system engineering; or test range engineering and instrumentation for propulsion or ordnance • Technical writing experience, published research, or expert witness experience is strongly preferred • Include a technical writing sample or link • Ability to write rationales understandable to non-specialists • Must not use classified, export-controlled, NDA-covered, or prepublication-review information • Must disclose such obligations so the work can be scoped accordingly

🏖️ Benefits

• Up to $250 for each successful referral • Reasonable accommodations upon request • Ability to pause or step away from misuse-scenario work at any point without penalty