Full Stack Engineer - Fully Remote | Upto $130/hr
Toronto, ONMercor
Candidates need multiple years as a Full Stack Developer, strong Python skills, and experience with MCP and API development. They also need experience building production-grade applications and strong problem-solving and communication skills.
Python, MCP
Healthcare Workflow Specialist - Fully Remote | Upto $80/hr
Toronto, ONMercor
3+ YOECandidates need an active RN licence and 3 to 5+ years of clinical nursing experience. They must understand clinical documentation and have worked with EHR systems such as Epic or Cerner.
Epic, Cerner, Meditech
AI Safety Expert - Red Team
Toronto, ONMercor
Candidates need fluency in English and Marathi, prior red-teaming experience (AI adversarial work, cybersecurity or socio-technical probing), and the ability to explain risks clearly to technical and non-technical audiences. Adversarial ML, penetration testing and psychology or writing skills are preferred.
Research, Cybersecurity, Adaptability, ML, Penetration testing, Reverse engineering
DevOps Engineer - AI Model Evaluator
Toronto, ONMercor
2+ YOECandidates 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
Detective Consultant - Fully Remote | Upto $1700
Toronto, ONMercor
4+ YOECandidates 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
Detective Supervisor - Fully Remote | Upto $1700
Toronto, ONMercor
4+ YOECandidates 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
Security Engineer - Fully Remote | Upto $85/hr
Toronto, ONMercor
2+ YOECandidates 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
Physics Researcher - Fully Remote | Upto $180/hr
Toronto, ONMercor
Candidates need a PhD in Physics (not applied physics or engineering) from a top 50 program in the US, UK or Canada, plus strong graduate-level problem-solving skills. Ability to articulate reasoning and commit about 15 hours per week is required.
Research, Work independently, Problem solving
Registered Nurse - Clinical Documentation
Toronto, ONMercor
3+ YOECandidates need an active RN licence, 3–5+ years of clinical nursing experience, and a strong grasp of clinical documentation and EHR systems such as Epic, Cerner or Meditech. Strong analytical, communication and problem-solving skills are also required.
Epic, Cerner, Meditech
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
AI Safety Expert - Red Team
Toronto, ONMercor
Candidates need native fluency in English and Portuguese, prior red teaming or adversarial testing experience, and strong communication skills. Experience in AI adversarial work, cybersecurity or socio-technical probing is required.
Research, Work independently, Cybersecurity, Communication skills, ML, Penetration testing
IT Consulting Expert - F500 Focus
Toronto, ONMercor
5+ YOECandidates need 5+ years in IT consulting, systems integration or managed services at a Fortune 500 firm or enterprise IT team, plus direct ownership of F500 engagements. They also need fluency in enterprise delivery methods and an understanding of F500 budgets and SOW review.
Jira, Confluence, ServiceNow, SAP, Salesforce
UI/UX Design Expert - Evaluator
Toronto, ONMercor
5+ YOECandidates need 5+ years of professional product design, UI/UX or design systems experience, ideally from a leading digital product studio or in-house design team. They must be fluent in interaction and visual design, design systems and Figma, and communicate very strongly in writing.
Figma
AI Adversarial Specialist - Fully Remote | Upto $62/hr
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 technical and non-technical audiences are also required.
Research, Work independently, Meet deadlines, Cybersecurity, Communication skills, ML
AI Safety Expert - Red Team
Toronto, ONMercor
Mercor asks for fluency in English and Norwegian and prior red teaming experience in AI adversarial work, cybersecurity or socio-technical probing. Candidates need a structured approach using frameworks or benchmarks and strong communication skills.
Research, Cybersecurity, Communication skills, Adaptability, ML
Visual Design Specialist - Fully Remote | Upto $150/hr
Toronto, ONMercor
5+ YOECandidates need 5+ years of professional graphic, brand or visual design experience, strong typography and brand systems skills, and exceptionally strong written communication. Prior AI training or human-data project experience is preferred.
Graphic design, Research, Packaging, Work independently, Meet deadlines, Communication skills
UX/UI Design Specialist - Fully Remote | Upto $80/hr
Toronto, ONMercor
5+ YOECandidates need at least five years as a product designer, design lead or AI-native engineer, with shipped design systems or AI-assisted development work. Fluency in vibecoding or design tools and knowledge of user-centered design are also required.
Figma, Framer, Cursor, Claude Code, v0, Replit
Speech Audio Engineer - Fully Remote | Upto $50/hr
Toronto, ONMercor
Mercor needs a native or near-native French speaker with speech audio editing experience and a strong ear for quality. Candidates should know tools such as iZotope RX and Pro Tools and be comfortable working with large audio datasets.
iZotope RX, Pro Tools
AI Safety Specialist - Fully Remote | Upto $45/hr
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
Design Evaluation Expert - Graphic
Toronto, ONMercor
5+ YOECandidates need 5+ years of professional graphic, brand or visual design experience, ideally from top studios or senior roles at major brands. They need deep knowledge of typography, layout, color and brand systems, plus strong written communication.
Research, Packaging, Work independently, Meet deadlines, Graphic design, Communication skills
AI Safety Specialist - Fully Remote | Upto $62/hr
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 required.
Research, Work independently, Meet deadlines, Cybersecurity, Communication skills, ML
AI Safety Expert - Red Team
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 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
K-12 Education Specialist - Curriculum
Toronto, ONMercor
5+ YOECandidates need 5+ years of hands-on K-12 experience, such as teaching, running special education caseloads, or leading school or district initiatives. They also need working knowledge of K-12 tools, state standards, school budgets and family engagement. Curriculum or rubric writing experience is preferred.
PowerSchool, Canvas, Google Classroom, state assessment platforms