AI Research Scientist - PhD
Toronto, ONMercor
Candidates need a PhD or advanced degree, or equivalent industry experience, in Medicine, Healthcare, Statistics, Data Science, AI/ML Research, Computer Science, Game Development, or Mechanical/Aerospace Engineering. They also need strong attention to detail and excellent written and verbal communication.
Research, Work independently, Statistics, ML, Computer science, Aerospace engineering
AI Evaluator - Software Expert
Toronto, ONMercor
5+ ansMercor needs 5+ years of professional experience in software, AI, IT or data, English fluency and high proficiency in Microsoft Office and Google Workspace, especially Slides. A master's degree is preferred.
Microsoft Office, Google Workspace, Google Slides
Compliance AI Evaluator - Finance
Toronto, ONMercor
5+ ansMercor needs candidates with 5+ years of compliance or regulatory experience in financial services, native or professional English, and strong Microsoft Office and Google Workspace skills, especially Slides. A Master's degree or higher is preferred.
Microsoft Office, Google Workspace, Google Slides
Music Producer - AI Evaluation
Toronto, ONMercor
3+ ansCandidates need 3+ years as a music producer, audio engineer or sound mixer, a college degree in music, and native-level French and English.
Research, Compose music, Work independently
AI Safety Specialist - Fully Remote | Upto $62/hr
Toronto, ONMercor
Candidates need fluency in English and Dutch and prior red teaming experience in AI adversarial work, cybersecurity or socio-technical probing. They must explain risks clearly to both technical and non-technical audiences.
Research, Work independently, Meet deadlines, Cybersecurity, ML
AI Research Expert - Fully Remote | Upto $145/hr
Toronto, ONMercor
Candidates need a PhD in machine learning, computer science, AI or a closely related field, plus at least one main conference paper at ICML, NeurIPS or ICLR. Original ML research experience is required, and two or more publications at these venues is strongly preferred.
Research, ML, Work independently, Meet deadlines, Machine learning, Computer science
AI Safety Expert - Red Teaming
Toronto, ONMercor
Candidates need fluency in English and Danish and prior red teaming experience in AI adversarial work, cybersecurity or socio-technical probing. Strong communication skills for explaining risks to technical and non-technical audiences are also required.
Research, Work independently, Meet deadlines, Cybersecurity, Communication skills, ML
Data Scientist - AI Evaluation
Toronto, ONMercor
1+ ansCandidates need at least one year of professional data science experience at a leading technology, research or quantitative firm. Strong Python, SQL, statistical modeling, machine learning and experimentation skills, plus excellent written communication, are required.
Python, SQL
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
DevOps Engineer - AI Model Evaluator
Toronto, ONMercor
2+ ansCandidates need at least 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 judge the quality of model-generated infrastructure work.
Kubernetes, Terraform, AWS, Azure, GCP, Cursor
Image Reasoning Specialist - AI Lab
Toronto, ONMercor
Candidates need strong written English, close attention to detail for spotting possible model confusion, and reliability handling multiple tasks. Experience in photography, image editing or data labeling is preferred.
Research, Work independently, Attention to detail, Photography, Editing
AI Safety Specialist - Fully Remote | Upto $62/hr
Toronto, ONMercor
Candidates need fluency in English and Norwegian and prior red teaming or adversarial testing experience in AI, cybersecurity or socio-technical risk. They must work in a structured way with frameworks and benchmarks, communicate clearly with technical and non-technical people, and adapt across projects.
Research, Cybersecurity, Communication skills, Adaptability, ML
AI Safety Expert - Red Team
Toronto, ONMercor
Candidates need native fluency in English and Punjabi and prior experience in red teaming, AI adversarial work, cybersecurity or socio-technical probing. They must explain risks clearly to technical and non-technical people and adapt across projects.
Research, Cybersecurity, Adaptability, ML
AI Safety Expert - Red Team
Toronto, ONMercor
Mercor requires native fluency in English and Odia, prior red teaming experience in AI adversarial work, cybersecurity or socio-technical probing, and strong communication skills. Adversarial ML, jailbreak datasets, prompt injection and RLHF/DPO attack experience are preferred.
Research, Work independently, Meet deadlines, Cybersecurity, Communication skills, ML
AI Safety Expert - Red Team
Toronto, ONMercor
Candidates need fluency in English and Assamese and prior experience in red teaming, AI adversarial work, cybersecurity or socio-technical probing. They must explain risks clearly to technical and non-technical audiences.
Research, Cybersecurity, Adaptability, ML
AI Safety Specialist - Fully Remote | Upto $22/hr
Toronto, ONMercor
Candidates need native fluency in English and Odia, prior red teaming or adversarial AI, cybersecurity or socio-technical probing experience, and strong communication skills. Experience with adversarial ML, jailbreak datasets, prompt injection or RLHF/DPO attacks is preferred.
Research, Work independently, Meet deadlines, Cybersecurity, Communication skills, ML
DevOps Engineer - AI Model Evaluator
Toronto, ONMercor
2+ ansCandidates need at least 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 judge the quality of model-generated infrastructure work.
Kubernetes, Terraform, AWS, Azure, GCP, Cursor
AI Safety Expert - Red Team
Toronto, ONMercor
Candidates need fluency in English and Bengali and prior red teaming experience in AI adversarial work, cybersecurity or socio-technical probing. Strong communication skills for explaining risks to technical and non-technical audiences 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 Swedish and prior red teaming experience in AI adversarial work, cybersecurity or socio-technical probing. Strong communication skills for explaining risks to technical and non-technical people are also required.
Research, Work independently, Meet deadlines, Cybersecurity, Communication skills, ML
Analytical Evaluator - AI Feedback
Toronto, ONMercor
Candidates need native English fluency, strong analytical and written skills, and careful attention to detail. Mercor prefers a bachelor's degree from a top-500 globally ranked university and requires that the work be done without AI writing tools.
Research, Attention to detail, Work independently, Meet deadlines, Communication skills
AI Safety Specialist - Fully Remote | Upto $22/hr
Toronto, ONMercor
Candidates need fluency in English and Assamese and prior experience in red teaming, AI adversarial work, cybersecurity or socio-technical probing. They must explain risks clearly to technical and non-technical people.
Research, Cybersecurity, Adaptability, ML
AI Adversarial Specialist - Fully Remote | Upto $22/hr
Toronto, ONMercor
Candidates need fluency in English and Bengali and prior red teaming experience in AI adversarial work, cybersecurity or socio-technical probing. They also need strong communication skills to explain risks to technical and non-technical audiences.
Research, Work independently, Meet deadlines, Cybersecurity, Communication skills, ML
AI Assessment Specialist - PhD
Toronto, ONMercor
Candidates need a PhD or doctoral candidacy in computer science, electrical engineering, or a closely related field, with strong graduate-level theory and excellent written English. Research publications or industry experience are preferred.
Research, Computer science, Electrical engineering, Machine learning
AI Safety Specialist - Fully Remote | Upto $22/hr
Toronto, ONMercor
Candidates need native fluency in English and Punjabi and prior experience in red teaming, AI adversarial work, cybersecurity or socio-technical probing. They must explain risks clearly to technical and non-technical people.
Research, Cybersecurity, Adaptability, ML