Kappa Experts

AI training · Evaluation · Domain experts

Expert judgment,
measured.

Curated AI training and evaluation roles for domain experts with strong English. Join the talent pool and we email you the roles that match your field, including ones we never list on this page.

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Roles acrossFinanceSoftware engineeringMath & sciencesMedicineLawLanguages

Open roles

779 open roles, updated daily. Closed roles come down automatically.

Referral disclosure. Roles marked “Referral link” use our referral link. If you're hired through one, Kappa Experts may earn a fee from the platform. It never changes your pay, and nobody can guarantee acceptance or placement. More

Othermicro1

Generalist

Location
—
Type
—
Pay
$30–49/hr
Posted
Nov 7
Apply at micro1Referral link
Othermicro1

Video Editor Specialist

Location
—
Type
—
Pay
$10–40/hr
Posted
Nov 7
Apply at micro1Referral link
Math & sciencesmicro1

PhD Scientist — STEM Expert

Location
—
Type
—
Pay
$45–90/hr
Posted
Nov 7
Apply at micro1Referral link
Math & sciencesmicro1

Computational Bioscience Expert (Python)

Location
—
Type
—
Pay
$60–120/hr
Posted
Nov 7
Apply at micro1Referral link
Othermicro1

Generalist for Data Annotation

Location
—
Type
—
Pay
$21–35/hr
Posted
Nov 6
Apply at micro1Referral link
OtherBraintrust

Senior Systems & Hardware Experts - AI Benchmarking

Location
Remote (United States, Canada, Argentina…)
Type
Contract
Pay
$1,350 per task
Posted
Nov 6
Apply at BraintrustReferral link
SoftwareBraintrust

Senior Coding, ML & Security Experts - AI Benchmarking

Location
Remote (United States, Canada, Argentina…)
Type
Contract
Pay
$1,350 per task
Posted
Nov 6
Apply at BraintrustReferral link
Math & sciencesmicro1

STEM Expert (MSc./PhD)

Location
—
Type
—
Pay
$60–120/hr
Posted
Nov 6
Apply at micro1Referral link
Othermicro1

Hardware Expert (MSc. or PhD)

Location
—
Type
—
Pay
$60–120/hr
Posted
Nov 6
Apply at micro1Referral link
Softwaremicro1

ML Engineer (MSc. or PhD)

Location
—
Type
—
Pay
$60–120/hr
Posted
Nov 6
Apply at micro1Referral link
Othermicro1

MBSE Engineer - SysML v2

Location
—
Type
—
Pay
$55–120/hr
Posted
Nov 6
Apply at micro1Referral link
Softwaremicro1

Strategic Project Lead, AI Coding & Evaluations

Location
Remote
Type
Full-time
Pay
$80–90/hr
Posted
Nov 6
Apply at micro1Referral link
Softwaremicro1

Frontend / UI Engineer

Location
—
Type
—
Pay
$70–100/hr
Posted
Nov 5
Apply at micro1Referral link
OtherMercor

Music Producer & Audio Post Specialist (AI Evaluation)

Location
United States
Type
Full-time
Pay
$70–120/hr
Posted
Nov 5
Apply at MercorReferral link
OtherMercor

Architectural & Interior Visualization Specialist (AI Evaluation)

Location
United States
Type
Full-time
Pay
$70–120/hr
Posted
Nov 5
Apply at MercorReferral link
OtherMercor

3D Generalist: Modeling, Rigging & Animation (AI Evaluation)

Location
United States
Type
Full-time
Pay
$70–120/hr
Posted
Nov 5
Apply at MercorReferral link
OtherMercor

Editorial, Deck & Document Designer (AI Evaluation)

Location
United States
Type
Full-time
Pay
$70–120/hr
Posted
Nov 5
Apply at MercorReferral link
OtherMercor

Brand & Advertising Art Director (AI Evaluation)

Location
United States
Type
Full-time
Pay
$70–120/hr
Posted
Nov 5
Apply at MercorReferral link
OtherMercor

Senior Motion Designer & Creative Technologist (AI Evaluation)

Location
United States
Type
Full-time
Pay
$70–120/hr
Posted
Nov 5
Apply at MercorReferral link
OtherMercor

Commercial Video Editor & Post-Production Lead (AI Evaluation)

Location
United States
Type
Full-time
Pay
$70–120/hr
Posted
Nov 5
Apply at MercorReferral link
Othermicro1

AI Image Specialist (US Based)

Location
—
Type
—
Pay
$21–35/hr
Posted
Nov 5
Apply at micro1Referral link
OtherMercor

Mechanical Engineer Reviewer

Location
Remote
Type
Hourly
Pay
$90/hr
Posted
Nov 5
Apply at MercorReferral link
Math & sciencesMercor

Mechanical Engineering Writer

Location
Remote
Type
Hourly
Pay
$80/hr
Posted
Nov 5
Apply at MercorReferral link
OtherMercor

Electrical Engineer Reviewer

Location
Remote
Type
Hourly
Pay
$90/hr
Posted
Nov 5
Apply at MercorReferral link
OtherMercor

Electrical Engineering Writer

Location
Remote
Type
Hourly
Pay
$80/hr
Posted
Nov 5
Apply at MercorReferral link
OtherMercor

Civil Engineer Reviewer

Location
Remote
Type
Hourly
Pay
$90/hr
Posted
Nov 5
Apply at MercorReferral link
OtherMercor

Civil Engineering Writer

Location
Remote
Type
Hourly
Pay
$80/hr
Posted
Nov 5
Apply at MercorReferral link
Othermicro1

Digital Designer

Location
—
Type
—
Pay
$21–35/hr
Posted
Nov 5
Apply at micro1Referral link
Math & sciencesBraintrust

Biology PhD Expert - AI Annotation

Location
Remote (United States, Canada, Europe…)
Type
Contract
Pay
$40–90/hr
Posted
Nov 5
Apply at BraintrustReferral link
Softwaremicro1

Imagery Analyst —AI/ML Training Data

Location
—
Type
—
Pay
$35–80/hr
Posted
Nov 5
Apply at micro1Referral link
LanguagesMercor

Colombian Spanish expert

Location
Remote (COL only)
Type
Hourly
Pay
$10/hr
Posted
Nov 5
Apply at MercorReferral link
Financemicro1

Personal Financial Advisor

Location
—
Type
—
Pay
$90–110/hr
Posted
Nov 5
Apply at micro1Referral link
Lawmicro1

Tax Preparer, Individual Income Tax (Form 1040), TY2025 (EA/CPA)

Location
—
Type
—
Pay
$50–75/hr
Posted
Nov 5
Apply at micro1Referral link
OtherMercor

Network Engineering & Simulation Expert — Hephaestus

Location
Remote
Type
Hourly
Pay
$70–90/hr
Posted
Nov 5
Apply at MercorReferral link
OtherMercor

Electrical Engineering & Simulation Expert — Hephaestus

Location
Remote
Type
Hourly
Pay
$70–90/hr
Posted
Nov 5
Apply at MercorReferral link
OtherMercor

Mechanical Engineering & Simulation Expert — Hephaestus

Location
Remote
Type
Hourly
Pay
$70–90/hr
Posted
Nov 5
Apply at MercorReferral link
Othermicro1

Military Training and Readiness Advisor

Location
—
Type
—
Pay
$50–100/hr
Posted
Nov 4
Apply at micro1Referral link
Othermicro1

Geopolitical Risk Advisor

Location
—
Type
—
Pay
$50–100/hr
Posted
Nov 4
Apply at micro1Referral link
Othermicro1

National Security Technology Expert

Location
—
Type
—
Pay
$50–100/hr
Posted
Nov 4
Apply at micro1Referral link
Othermicro1

Irregular Warfare Expert

Location
—
Type
—
Pay
$50–100/hr
Posted
Nov 4
Apply at micro1Referral link
Othermicro1

NSA / Signals Intelligence (SIGINT) Expert

Location
—
Type
—
Pay
$50–100/hr
Posted
Nov 4
Apply at micro1Referral link
OtherMercor

Lifestyle & Travel Concierge Expert

Location
Remote (US)
Type
Hourly
Pay
$65/hr
Posted
Nov 4
Apply at MercorReferral link
Othermicro1

Federal HR Specialist (Employee & Labor Relations)

Location
—
Type
—
Pay
$60–90/hr
Posted
Nov 4
Apply at micro1Referral link
Othermicro1

Federal Management & Program Analyst

Location
—
Type
—
Pay
$60–80/hr
Posted
Nov 4
Apply at micro1Referral link
Financemicro1

Federal Auditor, Performance / Financial (OIG/GAO)

Location
—
Type
—
Pay
$65–75/hr
Posted
Nov 4
Apply at micro1Referral link
Othermicro1

Federal Regulatory Policy Analyst

Location
—
Type
—
Pay
$50–70/hr
Posted
Nov 4
Apply at micro1Referral link
Othermicro1

Federal Contract Specialist

Location
—
Type
—
Pay
$60–80/hr
Posted
Nov 4
Apply at micro1Referral link
Math & sciencesmicro1

Materials Scientist (Nanoparticle Sizing & Lot Release)

Location
—
Type
—
Pay
$40–100/hr
Posted
Nov 4
Apply at micro1Referral link
Showing 48 of 779

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01

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02

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03

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Each role links to the platform's official application. Your contract and pay are agreed directly with them.

Didn't see your role? Join the pool

We email you roles that match your field, including ones not listed on this site.

Your choices (separate, both optional)

Free. Unsubscribe anytime. See our Privacy Policy (Law 25.326 and GDPR).