Role directory

Task-based pay jobs

28 current, verified opportunities. Compare the requirements here, then complete applications on the partner platform.

Current opportunities

Verified listing details with no HumanitApp account or application fee.

Code / Remote

Agent Engineer

We are looking for engineers who build and operate LLM agents in production, and who have real visibility into how agents are actually used inside a company. — You have probably: • Shipped an agent that real users depended on, and been on...

$100 - $500 / per-taskVerified / Application completed externally
STEM / Remote

Analytical Chemist

About the work — Mercor is assembling a panel of chemistry and chemical safety experts to red-team frontier AI models. The goal is to test whether a model can correctly judge the misuse potential of a technical request — answering...

$65 - $75 / per-taskVerified / Application completed externally
Other / Remote (United States)

Baseball Fan – Live MLB Game AI Evaluator (US)

Role overview — Mercor is looking for US-based people with strong baseball knowledge to evaluate AI assistants live, while real MLB games are being played. On scheduled game days, you'll ask AI assistants the questions you'd naturally ask...

$100 - $120 / per-taskVerified / Application completed externally
Medical / Remote

Chemical Defense Researcher

About the work — Mercor is assembling a panel of chemistry and chemical safety experts to red-team frontier AI models. The goal is to test whether a model can correctly judge the misuse potential of a technical request — answering...

$65 - $75 / per-taskVerified / Application completed externally
Policy & Safety / Remote

Chemicals Safety for Redteaming

About the work — Mercor is assembling a panel of chemistry domain experts to red-team frontier AI models. The goal is to test whether a model can correctly judge the misuse potential of a technical request; answering legitimate questions...

$65 - $75 / per-taskVerified / Application completed externally
Code / Remote

Commercial Blasting Engineer

About the work — Mercor is assembling a panel of energetic materials and propulsion experts to red-team frontier AI models. The goal is to test whether a model can correctly judge the misuse potential of a technical request — answering...

$65 - $75 / per-taskVerified / Application completed externally
Medical / Remote

Emergency Response Specialist

About the work — Mercor is assembling a panel of radiological safety experts to red-team frontier AI models. The goal is to test whether a model can correctly judge the misuse potential of a technical request — answering legitimate...

$65 - $75 / per-taskVerified / Application completed externally
Code / Remote

Energetic Materials Expert for Redteaming

About the work — Mercor is assembling a panel of explosives and energetic materials experts to red-team frontier AI models. The goal is to test whether a model can correctly judge the misuse potential of a technical request: Answering...

$65 - $75 / per-taskVerified / Application completed externally
STEM / Remote

Federal Certified Materials Specialist / Incident Analyst

About the work — Mercor is assembling a panel of energetic materials and propulsion experts to red-team frontier AI models. The goal is to test whether a model can correctly judge the misuse potential of a technical request — answering...

$65 - $75 / per-taskVerified / Application completed externally
STEM / Remote

Forensic / Toxicological Chemist

About the work — Mercor is assembling a panel of chemistry and chemical safety experts to red-team frontier AI models. The goal is to test whether a model can correctly judge the misuse potential of a technical request — answering...

$65 - $75 / per-taskVerified / Application completed externally
STEM / Remote

Forensic Scientist — Nuclear Materials

About the work — Mercor is assembling a panel of nuclear materials and safeguards experts to red-team frontier AI models. The goal is to test whether a model can correctly judge the misuse potential of a technical request — answering...

$65 - $75 / per-taskVerified / Application completed externally
Policy & Safety / Remote

Hazardous Device Specialist / Public Safety Professional

About the work — Mercor is assembling a panel of energetic materials and propulsion experts to red-team frontier AI models. The goal is to test whether a model can correctly judge the misuse potential of a technical request — answering...

$65 - $75 / per-taskVerified / Application completed externally
STEM / Remote

Health Physicist

About the work — Mercor is assembling a panel of radiological safety experts to red-team frontier AI models. The goal is to test whether a model can correctly judge the misuse potential of a technical request — answering legitimate...

$65 - $75 / per-taskVerified / Application completed externally
Code / Remote

Industrial Hygienist / Process Safety Engineer

About the work — Mercor is assembling a panel of chemistry and chemical safety experts to red-team frontier AI models. The goal is to test whether a model can correctly judge the misuse potential of a technical request — answering...

$65 - $75 / per-taskVerified / Application completed externally
STEM / Remote

Nonproliferation Analyst

About the work — Mercor is assembling a panel of nuclear materials and safeguards experts to red-team frontier AI models. The goal is to test whether a model can correctly judge the misuse potential of a technical request — answering...

$65 - $75 / per-taskVerified / Application completed externally
Code / Remote

Nuclear Engineer, Fuel Cycle

About the work — Mercor is assembling a panel of nuclear materials and safeguards experts to red-team frontier AI models. The goal is to test whether a model can correctly judge the misuse potential of a technical request — answering...

$65 - $75 / per-taskVerified / Application completed externally
Code / Remote

Nuclear Engineering & Safeguards Experts for Red Team

About the work — Mercor is assembling a panel of nuclear domain experts to red-team frontier AI models. The goal is to test whether a model can correctly judge the misuse potential of a technical request — answering legitimate questions...

$65 - $75 / per-taskVerified / Application completed externally
Medical / Remote

Nuclear Medicine Physicist / Cyclotron RSO

About the work — Mercor is assembling a panel of radiological safety experts to red-team frontier AI models. The goal is to test whether a model can correctly judge the misuse potential of a technical request — answering legitimate...

$65 - $75 / per-taskVerified / Application completed externally
Code / Remote

Nuclear Security Engineer

About the work — Mercor is assembling a panel of nuclear materials and safeguards experts to red-team frontier AI models. The goal is to test whether a model can correctly judge the misuse potential of a technical request — answering...

$65 - $75 / per-taskVerified / Application completed externally
Code / Remote

Propulsion & Effects Engineer

About the work — Mercor is assembling a panel of energetic materials and propulsion experts to red-team frontier AI models. The goal is to test whether a model can correctly judge the misuse potential of a technical request — answering...

$65 - $75 / per-taskVerified / Application completed externally
Policy & Safety / Remote

Radiation Safety Officer

About the work — Mercor is assembling a panel of radiological safety experts to red-team frontier AI models. The goal is to test whether a model can correctly judge the misuse potential of a technical request — answering legitimate...

$65 - $75 / per-taskVerified / Application completed externally
Policy & Safety / Remote

Radiologicals Safety for Redteaming

About the work — Mercor is assembling a panel of radiological safety experts to red-team frontier AI models. The goal is to test whether a model can correctly judge the misuse potential of a technical request while answering legitimate...

$65 - $75 / per-taskVerified / Application completed externally
Finance / Remote

Safeguards Analyst / IAEA or Euratom Inspector

About the work — Mercor is assembling a panel of nuclear materials and safeguards experts to red-team frontier AI models. The goal is to test whether a model can correctly judge the misuse potential of a technical request — answering...

$65 - $75 / per-taskVerified / Application completed externally
Code / Remote

Software Engineer — Agentic Search Systems

We're looking for engineers who have shipped production search systems (especially agentic ones now that we're in the era of LLMs and agents) and are thinking hard about the requirements and optimizations of those systems. — You've...

$80 - $150 / per-taskVerified / Application completed externally
STEM / Remote

Source Security Specialist

About the work — Mercor is assembling a panel of radiological safety experts to red-team frontier AI models. The goal is to test whether a model can correctly judge the misuse potential of a technical request — answering legitimate...

$65 - $75 / per-taskVerified / Application completed externally
STEM / Remote

Specialty Materials Chemist — Pyrotechnics or Propulsion

About the work — Mercor is assembling a panel of energetic materials and propulsion experts to red-team frontier AI models. The goal is to test whether a model can correctly judge the misuse potential of a technical request — answering...

$65 - $75 / per-taskVerified / Application completed externally
Other / Remote

STEM Expert Task Pilot

Build one hard, real-world task in your field, used to test how well AI agents handle expert-level technical work. — Each task is open-ended: there is no single right answer, and an automatic scorer grades the AI agent's result from 0 to 1...

$2,000 / per-taskVerified / Application completed externally
STEM / Remote

Synthetic / Process Chemist

About the work — Mercor is assembling a panel of chemistry and chemical safety experts to red-team frontier AI models. The goal is to test whether a model can correctly judge the misuse potential of a technical request — answering...

$65 - $75 / per-taskVerified / Application completed externally