Frontend Developer - Fully Remote | Upto $85/hr
Toronto, ONMercor
2+ ansCandidates need 2+ years of professional frontend experience with React, TypeScript or JavaScript, regular use of AI coding agents, and the ability to evaluate frontend implementations and performance.
Cursor, Claude Code, Codex, Windsurf, Gemini CLI
Data Engineer - Fully Remote | Upto $80/hr
Toronto, ONMercor
2+ ansCandidates need 2+ years of professional data engineering experience, including building ETL pipelines, data warehouses or distributed data systems. They must regularly use AI coding agents and be able to evaluate model-generated data infrastructure.
Cursor, Claude Code, Codex, Windsurf, Gemini CLI
Journalism Evaluator - Fully Remote | Upto $120/hr
Toronto, ONMercor
5+ ansCandidates need at least 5 years of professional media, journalism or communications experience, fluency in English, and strong skill with Microsoft Office and Google Workspace, especially Slides. An advanced degree is preferred.
Google Slides, Microsoft PowerPoint, Microsoft Office, Google Workspace
Hospitality Evaluator - Fully Remote | Upto $120/hr
Toronto, ONMercor
5+ ansCandidates need 5+ years of professional experience in real estate, hospitality or events, plus native or professional English fluency. Strong proficiency in Microsoft Office and Google Workspace, especially Slides, is required.
Microsoft Office, Google Workspace, Google Slides
AI Adversarial Specialist - Fully Remote | Upto $22/hr
Toronto, ONMercor
Candidates need fluency in English and Kannada, prior red teaming or adversarial AI, cybersecurity or socio-technical probing experience, and the ability to explain risks clearly. Adversarial ML, cybersecurity and creative probing backgrounds are preferred.
Research, Cybersecurity, ML
Workbook Evaluator - Fully Remote | Upto $120/hr
Toronto, ONMercor
5+ ansMercor needs candidates with 5+ years of professional spreadsheet QA or workbook maintenance experience. Candidates must be fluent in English and highly proficient in Microsoft Office and Google Workspace, especially Slides.
Microsoft Office, Google Workspace, Google Slides
Voice Narrator - Fully Remote | Upto $150/hr
Toronto, ONMercor
Candidates need native-level French with a neutral, accent-free accent and proven voice acting, dubbing, narration or broadcasting experience. They need a professional or near-professional recording setup and reliable availability for 5–10 hours per week.
Audacity, Adobe Audition, Reaper
AI Safety Specialist - Fully Remote | Upto $22/hr
Toronto, ONMercor
Candidates need fluent English and Odia, prior red teaming or adversarial testing experience in AI, cybersecurity or socio-technical risk, and strong communication skills to explain risks to both technical and non-technical audiences.
Research, Work independently, Meet deadlines, Cybersecurity, Communication skills, ML
Backend Developer - Fully Remote | Upto $85/hr
Toronto, ONMercor
2+ ansCandidates need at least 2 years of professional backend engineering experience, including building APIs, distributed systems, microservices or databases. They must regularly use AI coding agents and be able to judge model-generated code for bugs and architectural tradeoffs.
Cursor, Claude Code, Codex, Windsurf, Gemini CLI
AI/ML Engineer - Fully Remote | Upto $85/hr
Toronto, ONMercor
2+ ansCandidates need at least two years of professional machine learning engineering experience, including production ML systems or LLM applications. They must regularly use AI coding agents and judge model-generated implementations and tradeoffs.
Cursor, Claude Code, Codex, Windsurf, Gemini CLI
Astrophysics Specialist - Fully Remote | Upto $85/hr
Toronto, ONMercor
Candidates need a PhD in Physics from the US, UK, Canada or Western Europe, excellent English writing and speaking, and high attention to detail.
Research, Work independently, Attention to detail, Communication skills
Mobile Engineer - Fully Remote | Upto $85/hr
Toronto, ONMercor
2+ ansCandidates need at least 2 years of professional iOS experience with production apps in Swift and modern iOS frameworks. They must regularly use AI coding agents such as Cursor or Claude Code and judge model-generated mobile architecture.
Swift, Cursor, Claude Code, Codex, Windsurf, Gemini CLI
Regulatory Response Expert - Fully Remote | Upto $120/hr
Toronto, ONMercor
5+ ansCandidates need 5+ years of compliance or regulatory response experience in financial services. Native or professional English and strong Microsoft Office and Google Workspace skills, especially Slides, are required.
Microsoft Office, Google Workspace, Google Slides
Fundraising Specialist - Fully Remote | Upto $120/hr
Toronto, ONMercor
5+ ansCandidates need 5+ years of professional experience in investor materials, fundraising or pitchbooks, native or professional English fluency, and strong Microsoft Office and Google Workspace skills, especially Slides and PowerPoint. A Master's or higher degree is preferred.
Google Slides, PowerPoint, Microsoft Office, Google Workspace
CAD Engineer - Fully Remote | Upto $90/hr
Toronto, ONMercor
Candidates need hands-on professional experience with CAD software and a strong grasp of its daily workflows. They must follow precise guidelines, write clear English, and have reliable access to the software.
AutoCAD, SolidWorks, Fusion 360, CATIA, Revit, Siemens NX
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
Python Developer - Fully Remote | Upto $50/hr
Toronto, ONMercor
Candidates need strong Python skills, experience with APIs and backend systems, and comfort with Docker, Linux and local testing. Familiarity with configuration files, deployment pipelines and problem-solving is also required.
Python, FastMCP, Docker, Linux, RL Studio
Utilities Expert - Fully Remote | Upto $50/hr Part-time
Toronto, ONMercor
Candidates need expertise in visual document understanding and a strong background in energy and utilities. They must be able to work independently and asynchronously.
Research, Clear woodland, Work independently, Meet deadlines
CAD Expert - Fully Remote | Upto $50/hr Part-time
Toronto, ONMercor
Candidates need deep expertise in Mechanical and CAD work and experience evaluating AI models on visual document understanding. The role is independent and asynchronous.
Research, Clear woodland, Work independently, Meet deadlines
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
Clinical Trials Specialist - Fully Remote | Upto $50/hr Part-time
Toronto, ONMercor
Mercor needs candidates with expertise in the pharma and clinical trials domain and a strong understanding of visual document processing. Candidates must also complete an AI interview based on their resume.
Clinical trials, Research, Clear woodland, Work independently, Meet deadlines
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
Marketing Data Specialist - Fully Remote | Upto $50/hr Part-time
Toronto, ONMercor
Candidates need expertise in visual document understanding and instruction-following. They also need experience in the Marketing Analytics domain.
Research, Clear woodland, Work independently, Meet deadlines, Google Analytics