Mathematics PhD - AI Evaluation Expert
Toronto, ONMercor
Candidates need a PhD in mathematics or a closely related field, depth in at least two subdomains such as numerical linear algebra, and working proficiency in Python. Git/GitHub and Docker are also required.
Python, Git, GitHub, Docker
AI Safety Expert - Red Team
Toronto, ONMercor
Candidates need fluency in English and Danish and prior red teaming or adversarial experience in AI, cybersecurity or socio-technical probing. Strong communication and the ability to work independently across projects are also required.
Research, Work independently, Meet deadlines, Cybersecurity, Communication skills, ML
AI Safety Expert - Red Team
Toronto, ONMercor
Candidates need fluency in English and Norwegian and prior red teaming experience in adversarial AI, cybersecurity or socio-technical probing. Strong communication skills for technical and non-technical audiences are also required.
Research, Work independently, Meet deadlines, Cybersecurity, Communication skills, ML
AI Adversarial Specialist - Fully Remote | Upto $62/hr
Toronto, ONMercor
Candidates need fluency in English and Norwegian, prior red teaming experience in AI adversarial work, cybersecurity or socio-technical probing, and strong communication skills. Experience with adversarial ML or jailbreak datasets is preferred.
Research, Work independently, Meet deadlines, Cybersecurity, Communication skills, ML
AI Safety Expert - Red Team
Toronto, ONMercor
Candidates need fluency in English and Assamese, prior experience in red teaming, adversarial AI or cybersecurity, and clear communication with technical and non-technical audiences. Experience with adversarial machine learning and creative probing is an asset.
Research, Work independently, Meet deadlines, Cybersecurity, Communication skills, ML
DevOps Engineer - AI Model Evaluator
Toronto, ONMercor
2+ YOECandidates need 2+ years of professional DevOps, SRE or cloud engineering experience with AWS, Azure, GCP, Kubernetes, Terraform, CI/CD or observability tools. They must regularly use AI coding agents and be able to evaluate model-generated infrastructure solutions.
Kubernetes, Terraform, Cursor, Claude Code, Codex, Windsurf
ML Engineer - AI Coding Expert
Toronto, ONMercor
2+ YOECandidates need 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 judge the quality of model-generated ML code.
Cursor, Claude Code, Codex, Windsurf, Gemini CLI
AI Evaluator - Software Expert
Toronto, ONMercor
5+ YOECandidates need 5+ years of professional experience in software, AI, IT or data, fluent English, and strong skills in Microsoft Office and Google Workspace, especially Slides. A master's degree or higher is preferred.
Microsoft Office, Google Workspace, Google Slides
Marketing Analytics Expert - AI Environments
Toronto, ONMercor
Candidates need hands-on marketing analytics experience and fluency in Google Analytics 4, Amplitude, Salesforce and ad platform reporting. Clear written reasoning is also required.
Google Analytics 4, Amplitude, Salesforce, Ad platform reporting
AI Safety Specialist - Fully Remote | Upto $22/hr
Toronto, ONMercor
Mercor needs native-level fluency in English and Punjabi and prior red teaming experience in AI adversarial work, cybersecurity or socio-technical probing. Candidates must explain risks clearly to both technical and non-technical people.
Research, Work independently, Meet deadlines, Cybersecurity, ML
AI Safety Expert - Red Team
Toronto, ONMercor
Candidates need native fluency in English and Portuguese, prior red teaming or adversarial AI, cybersecurity or socio-technical probing experience, and strong communication skills. Adversarial ML, penetration testing and conversational AI testing are preferred.
Research, Work independently, Cybersecurity, Communication skills, ML, Penetration testing
French AI Session Annotator
Toronto, ONMercor
Candidates need native-level French, clear written French, professional English reading comprehension and attention to detail. An Android phone with a working camera and microphone is also required.
Android phone
Content Marketing Expert - AI Environments
Toronto, ONMercor
Mercor needs candidates with hands-on content marketing practice, comfort using a CMS such as Contentful, Google Analytics 4 and Semrush, and clear written reasoning. Experience building AI or RL training environments and Rubric Academy certification are preferred.
Contentful, Google Analytics 4, Semrush
AI Safety Specialist - Fully Remote | Upto $45/hr
Toronto, ONMercor
Candidates need native fluency in English and Portuguese (excluding Brazilian Portuguese), prior red teaming experience in AI adversarial work, cybersecurity or socio-technical probing, and strong communication skills.
Research, Work independently, Cybersecurity, Communication skills, ML, Penetration testing
AI Safety Specialist - Fully Remote | Upto $22/hr
Toronto, ONMercor
Candidates need fluency in English and Assamese, prior experience in red teaming, AI adversarial work or cybersecurity, and strong communication skills. Experience with adversarial ML and socio-technical risk analysis is preferred.
Research, Work independently, Meet deadlines, Cybersecurity, Communication skills, ML
AI Session Reviewer - English Expert
Toronto, ONMercor
Mercor needs a native-level English speaker with clear, precise writing and an Android phone with a working camera and microphone. Experience in annotation, linguistic QA or AI evaluation is preferred.
Android phone
AI Safety Expert - Red Team
Toronto, ONMercor
Candidates need fluency in English and Odia and prior red teaming experience in AI adversarial work, cybersecurity or socio-technical probing. Mercor also needs strong communication skills to explain risks to technical and non-technical audiences.
Research, Cybersecurity, Communication skills, ML, Penetration testing, Reverse engineering
AI Safety Specialist - Fully Remote | Upto $62/hr
Toronto, ONMercor
Candidates need native fluency in English and Finnish and prior red teaming or adversarial experience in AI, cybersecurity or socio-technical probing. Strong communication skills for technical and non-technical audiences are also required.
Research, Work independently, Meet deadlines, Cybersecurity, Communication skills, ML
Marketing Operations Expert - AI Environments
Toronto, ONMercor
Candidates need hands-on marketing operations experience and fluency in CRM, marketing automation, project tracking and support tools such as Salesforce, Asana, Linear, Zendesk or Intercom. Clear written reasoning is required.
Salesforce, Asana, Linear, Zendesk, Intercom
Social Media Expert - AI Environments
Toronto, ONMercor
Mercor asks for hands-on experience running brand social accounts, fluency in a social management platform like Sprout Social, and comfort reading native platform analytics. Clear written reasoning is also required, and experience building AI or simulated training environments is preferred.
Sprout Social
Product Marketing Expert - AI Environments
Toronto, ONMercor
Candidates need hands-on product marketing experience with launches and positioning, plus comfort with Salesforce, Amplitude and Asana or Linear. Clear written reasoning is essential.
Salesforce, Amplitude, Asana, Linear
Marketing Analytics Expert - AI Environments
Toronto, ONMercor
Candidates need hands-on marketing analytics experience and fluency in Google Analytics 4, Amplitude, Salesforce and ad platform reporting. Clear written reasoning is also required.
Google Analytics 4, Amplitude, Salesforce, Ad platform reporting
AI Safety Expert - Red Team
Toronto, ONMercor
Candidates need fluency in English and Norwegian and prior red teaming experience in adversarial AI, cybersecurity or socio-technical probing. Strong communication skills for technical and non-technical audiences are also required.
Research, Work independently, Meet deadlines, Cybersecurity, Communication skills, ML
PR & Communications Expert - AI
Toronto, ONMercor
Mercor needs candidates with hands-on PR or corporate communications experience, comfort working across email, shared drives and a project tracker, and clear written reasoning. Experience building AI training or RL environments and a Rubric Academy or Rubric Bootcamp certification are preferred.
Email, Shared drives, Project tracker