Open roles

Pick the role you are applying for.

Each role gets its own practice interview, built from the skills in that listing and your resume.

Mercor micro1

385 roles on Mercor

Multimodal Image Expert
$30/hr
Arts & Design · hourly · Moonlight
visual assessmentprompt alignmentimage quality analysisdetail orientationwritten rationale+1
Posted 3 days ago
GPU Kernel Engineer – Expert Task Pilot
$2k/task
task-based
task designbenchmark creationtechnical problem formulationevaluation criteriaexpert-level challenges+1
Posted 4 days ago
Task Writer: Project Agentic-MME
$60/hr
Miscellaneous · hourly · 20 h/week
image analysis and manipulationai model evaluationprompt engineeringweb research expertiseprimary source identification+3
Posted 4 days ago
Behavioral Health Expert, AI Safety and Model Evaluation
$45–70/hr
Life, Physical, and Social Science · part-time · 20 h/week
therapeutic boundariesneutrality and nonjudgmentai safety evaluationmodel response assessmentcognitive distortions+7
Posted 4 days ago
Baseball Fan – Live MLB Game AI Evaluator (US)
$100–120/task
Miscellaneous · task-based · 6 h/week
Posted 6 days ago
Emergency Medicine Physician (MD)
$150–170/hr
Medicine · hourly · 10 h/week · Boron
clinical documentation evaluationemergency medicine expertiseai output quality assessmentpatient chart analysismedical ai annotation+6
Posted 6 days ago
Lean Engineer, Formal Mathematics (Lean 4, Mathlib, Theorem Proving)
$90–110/hr
Life, Physical, and Social Science · part-time · 20 h/week
lean 4 theorem provingformal proof authoringmathematical formalizationmathlib library expertiseai proof evaluation+6
Posted 7 days ago
Clinical Mental Health Expert — AI Conversation Evaluation
$100/hr
Medicine · hourly · 40 h/week
clinical judgmenttherapeutic authenticityconversation evaluationmental health assessmentclient rapport+3
Posted 7 days ago
Pharmacist / Pharmacy Technician — Medication Pronunciation Reviewer
$70/hr
Medicine · hourly · 40 h/week · Peak
Posted 7 days ago
Urologists & Medical Oncologists (Prostate Cancer) – Paid Research Study
$175 one-time
Medicine · task-based
clinical decision-makingtreatment evaluationprostate cancer expertisesystemic therapy selectionphysician expertise+5
Posted 7 days ago
Senior Economics Research Expert
$150–250/hr
Life, Physical, and Social Science · hourly · 40 h/week
econometric modelingresearch methodology designdata analysis and interpretationliterature synthesisstatistical programming+6
Posted 8 days ago
Healthcare Business Development Contractor
$35–50/hr
Business Operations · hourly · 40 h/week
healthcare industry knowledgeb2b partnership developmentexecutive outreachdata strategyprivacy compliance
Posted 10 days ago
Systems & Integration Engineering Experts
$100–120/hr
Other Engineering · part-time · 40 h/week
requirements traceability and v&vintegration and test engineeringfault isolation and root cause analysisdesign for testability and manufacturabilityfailure modes and reliability analysis+5
Posted 11 days ago
Software & Firmware Engineering Experts
$100–120/hr
Software Engineering · part-time · 40 h/week
embedded firmware developmentfpga/rtl design and verificationflight software and safety-critical systemshardware test automation and hilreal-time systems and rtos+5
Posted 11 days ago
Mechanical Engineering Experts
$100–120/hr
Other Engineering · part-time · 40 h/week
mechanical design analysisfinite element analysis and caethermal management systemsstress analysis and structural designtest and validation methodology+5
Posted 11 days ago
Electrical & Hardware Engineering Experts
$100–120/hr
Other Engineering · part-time · 40 h/week
Posted 11 days ago
Senior Product Designer, UI/UX
$80–110/hr
Arts & Design · full-time · 40 h/week
Posted 12 days ago
Stochastic Biophysics Physicist (PhD)
$80–110/hr
Life, Physical, and Social Science · hourly · 10 h/week
Posted 12 days ago
Fluid Dynamics and Convection Stability Physicist (PhD)
$80–110/hr
Life, Physical, and Social Science · hourly · 10 h/week
Posted 12 days ago
Mathematical Physicist (PhD)
$80–110/hr
Life, Physical, and Social Science · hourly · 10 h/week
hypergeometric functionslax pair formalismcayley distance and combinatoricsconformal geometryricci flatness conditions+5
Posted 12 days ago
Statistical Physics and Thermodynamics Physicist (PhD)
$80–110/hr
Life, Physical, and Social Science · hourly · 10 h/week
Posted 12 days ago
Gravitation, Cosmology and Astrophysics Physicist (PhD)
$80–110/hr
Life, Physical, and Social Science · hourly · 10 h/week
Posted 12 days ago
Atomic, Molecular and Optical Physicist (PhD)
$80–110/hr
Life, Physical, and Social Science · hourly · 10 h/week
quantum opticslevitated optomechanicscavity qedprecision measurementultracold atoms+5
Posted 12 days ago
High Energy Physicist (PhD)
$80–110/hr
Life, Physical, and Social Science · hourly · 10 h/week
Posted 12 days ago

Pick the role you are applying for.

Multimodal Image Expert

GPU Kernel Engineer – Expert Task Pilot

Task Writer: Project Agentic-MME

Behavioral Health Expert, AI Safety and Model Evaluation

Baseball Fan – Live MLB Game AI Evaluator (US)

Emergency Medicine Physician (MD)

Lean Engineer, Formal Mathematics (Lean 4, Mathlib, Theorem Proving)

Clinical Mental Health Expert — AI Conversation Evaluation

Pharmacist / Pharmacy Technician — Medication Pronunciation Reviewer

Urologists & Medical Oncologists (Prostate Cancer) – Paid Research Study

Senior Economics Research Expert

Healthcare Business Development Contractor

Systems & Integration Engineering Experts

Software & Firmware Engineering Experts

Mechanical Engineering Experts

Electrical & Hardware Engineering Experts

Senior Product Designer, UI/UX

Stochastic Biophysics Physicist (PhD)

Fluid Dynamics and Convection Stability Physicist (PhD)

Mathematical Physicist (PhD)

Statistical Physics and Thermodynamics Physicist (PhD)

Gravitation, Cosmology and Astrophysics Physicist (PhD)

Atomic, Molecular and Optical Physicist (PhD)

High Energy Physicist (PhD)