DevOps Engineer - AI Model Evaluator
Toronto, ONMercor
2+ ansCandidates need at least 2 years of professional DevOps, SRE or cloud engineering experience. They must know cloud platforms or Kubernetes and use AI coding tools regularly.
Kubernetes, Terraform, Cursor, Claude Code, Codex, Windsurf
Cardiology Expert - Clinical Scenarios
Toronto, ONMercor
Candidates need a current, unrestricted medical license and board certification or eligibility in cardiology. Attending, resident and fellow levels each have specific must-have credentials.
Research
Cardiology Specialist - Fully Remote | Upto $180/hr
Toronto, ONMercor
Candidates need a current, unrestricted medical license and board certification as an attending or fellow, or final-year residency status for residents. Practical cardiology expertise is needed for clinical scenario writing and grading.
Research
Employment Law Expert - Legal Analyst
Toronto, ONMercor
2+ ansCandidates need at least 2 years of employment or labor law experience, a J.D. or LL.B./LL.M. from an accredited law school, and a U.S. law licence, active or inactive. Strong legal research and writing skills with careful attention to detail are essential.
Employment law, Research, Work independently, Meet deadlines, Legal research, Communication skills
Internal Medicine Expert - Fully Remote | Upto $180/hr
Toronto, ONMercor
Candidates need a current, unrestricted medical license and board certification in internal medicine, or residency or board eligibility as a resident or recent graduate. Strong clinical reasoning and guideline knowledge are expected.
General medicine, Research
Videographer - Fully Remote | Upto $60/hr
Toronto, ONMercor
2+ ansCandidates need 2+ years of professional photography experience, a strong photo and video portfolio, professional camera equipment (DSLR or equivalent), and skill with editing software such as Premiere Pro, Final Cut Pro or CapCut. They must work independently under tight deadlines.
DSLR camera, Premiere Pro, Final Cut Pro, CapCut
Healthcare Specialist - Fully Remote | Upto $180/hr
Toronto, ONMercor
Candidates need to be board certified attending physicians, final-year residents, or fellows with a current, active, unrestricted medical licence. Board eligibility is accepted for recent graduates and fellows as described in the posting.
Research, Process improvement
Radiology Specialist - Fully Remote | Upto $180/hr
Toronto, ONMercor
Candidates need an active, unrestricted medical license and board certification (attendings and fellows) or board eligibility (final-year or recent residents). Strong clinical radiology judgment and written communication are needed.
Research, Process improvement
DevOps Engineer - AI Model Evaluator
Toronto, ONMercor
2+ ansCandidates need at least 2 years of professional DevOps, SRE or cloud engineering experience. They must know cloud platforms or Kubernetes and use AI coding tools regularly.
Kubernetes, Terraform, Cursor, Claude Code, Codex, Windsurf
Radiology Expert - Diagnostic Imaging
Toronto, ONMercor
Candidates need a current, unrestricted medical license and board certification (attendings and fellows) or board eligibility (final-year or recent residents). Strong clinical radiology judgment is essential.
Research, Process improvement
Detective Consultant - Fully Remote | Upto $1700
Toronto, ONMercor
4+ ansCandidates need at least 4 years of professional experience in their field and excellent written communication with strong grammar and spelling. Mercor also requires completing an AI interview based on the resume.
Research, Work independently, Meet deadlines, Communication skills
Internal Medicine Specialist - Consultant
Toronto, ONMercor
Candidates need a current, active, unrestricted medical license and board certification or eligibility in internal medicine. Attending physicians, final-year residents and fellows may apply under the stated criteria.
General medicine, Research
Detective Supervisor - Fully Remote | Upto $1700
Toronto, ONMercor
4+ ansCandidates need at least 4 years of professional experience in their field and excellent written communication with strong grammar and spelling.
Research, Work independently, Communication skills
Medical Expert - Clinical Scenario Designer
Toronto, ONMercor
Candidates need a current, active, unrestricted medical license and board certification. Residents must be in their final year, and fellows must be board-certified or board-eligible in their primary specialty.
Research, Process improvement
Security Engineer - Fully Remote | Upto $85/hr
Toronto, ONMercor
2+ ansCandidates need 2+ years of professional security engineering experience in application, cloud, infrastructure security or vulnerability management. They must regularly use AI coding agents such as Cursor, Claude Code or Codex and identify flaws in generated code.
Cursor, Claude Code, Codex, Windsurf, Gemini CLI
Emergency Medicine Specialist - Fully Remote | Upto $180/hr
Toronto, ONMercor
Candidates need an active, unrestricted medical license and board certification or board eligibility, as a attending physician, final-year resident, or fellow in their primary specialty.
Emergency medicine, Research
AI Safety Expert - Red Team
Toronto, ONMercor
Candidates need fluency in English and Telugu and prior red teaming experience in AI adversarial work, cybersecurity or socio-technical probing. Mercor also needs people who can explain risks clearly to technical and non-technical audiences.
Research, Work independently, Cybersecurity, ML
Legal Research Expert - Lexis+ Specialist
Toronto, ONMercor
2+ ansCandidates need weekly or more Lexis+ use for legal research and at least 2 years of professional legal research experience. They also need fluent Shepard's or KeyCite use and a J.D. with bar admission, an MLIS or equivalent research experience.
Lexis+, Shepard's, KeyCite
Legal Contracts Expert - Evaluator
Toronto, ONMercor
5+ ansCandidates need 5+ years of professional experience in legal contracts, diligence or redlines, native or professional English, and high proficiency in Microsoft Office and Google Workspace, especially Slides. A master's degree is preferred.
Microsoft Office, Google Workspace, Google Slides
Data Engineer - AI Model Evaluation
Toronto, ONMercor
2+ ansCandidates need 2+ years of professional data engineering experience, including building ETL pipelines, data warehouses, analytics platforms or distributed data systems. Regular use of AI coding agents such as Cursor, Claude Code or Codex is required.
Cursor, Claude Code, Codex, Windsurf, Gemini CLI
Equity Research Analyst - Specialist
Toronto, ONMercor
2+ ansCandidates need at least 2 years of equity research experience at top firms and hands-on experience extracting information from public SEC filings. They must work independently and asynchronously.
Research, Work independently, Meet deadlines
Legal Domain Expert - Fully Remote | Upto $120/hr
Toronto, ONMercor
2+ ansCandidates need frequent Lexis+ use for legal research, 2+ years of professional legal-research experience, and fluency with Shepard's or KeyCite. They also need a J.D. and bar admission, an MLIS or law librarian background, or equivalent research experience.
Lexis+, Shepard's, KeyCite
ML Engineer - AI Coding Expert
Toronto, ONMercor
2+ ansCandidates need at least 2 years of professional machine learning engineering experience, including production ML systems or LLM applications. They must regularly use AI coding agents such as Cursor or Claude Code and be able to judge the quality of model-generated ML code.
Cursor, Claude Code, Codex, Windsurf, Gemini CLI
Data Engineering Specialist - Fully Remote | Upto $80/hr
Toronto, ONMercor
2+ ansCandidates need 2+ years of professional data engineering experience, including building ETL pipelines, data warehouses, analytics platforms or distributed data systems. They must regularly use AI coding agents such as Cursor, Claude Code or Codex.
Cursor, Claude Code, Codex, Windsurf, Gemini CLI