Search Systems Engineer - Fully Remote | Upto $150/hr
Toronto, ONMercor
Candidates need experience shipping production search systems, owning relevance or retrieval for real users, and building agentic search. They must also have scaled data infrastructure and be able to quantify search improvements.
Research, Work independently, Meet deadlines
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
Data Science Expert - Fully Remote | Upto $70/hr
Toronto, ONMercor
5+ YOECandidates need at least 5 years as a data scientist, analytics leader or ML engineer at a Fortune 500 technology or enterprise organization. They must have owned data products or ML systems in production and understand data governance and privacy compliance.
Snowflake, Databricks, Python, R, SQL, Tableau
K-12 Education Expert - Fully Remote | Upto $50/hr
Toronto, ONMercor
5+ YOECandidates need 5+ years of teaching, administering or leading instruction in K-12 schools or districts. They must know K-12 tools and frameworks and how school budgets, standards compliance and family engagement work.
PowerSchool, Canvas, Google Classroom, state assessment platforms
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
Product Design Expert - Vibecoding
Toronto, ONMercor
5+ YOECandidates need 5+ years as a product designer, design lead or AI-native engineer at a product-focused company, with shipped design systems or AI-assisted workflows. Fluency in vibecoding or design tools and user-centered design is also required.
Figma, Cursor, Claude Code, v0, Replit, Framer
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
FP&A Specialist - Budget Planning
Toronto, ONMercor
4+ YOECandidates need 4+ years of FP&A experience at an operating company, owning a plan or reforecast cycle, plus advanced Excel modeling and the ability to explain variances. Experience in finance business partnering or commercial finance and familiarity with Anaplan, Adaptive or Pigment are preferred.
Excel, Anaplan, Adaptive Planning, Pigment
Enterprise Data Science Specialist
Toronto, ONMercor
5+ YOECandidates need 5+ years as a data scientist, analytics leader or ML engineer at a Fortune 500 company, with direct ownership of production data or ML systems. They must know enterprise data science tools and data governance and privacy rules.
Snowflake, Databricks, Python, R, SQL, Tableau
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+ YOECandidates 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
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
Network Engineer - Data Annotation
Toronto, ONMercor
Mercor needs candidates currently working as Level 3, Tier 3 or principal support engineers. They must have enterprise network experience with switches, access points and firewalls, wireless skills on Cisco WLC, Aruba or Meraki, and packet-level troubleshooting.
Wireshark, tcpdump, Cisco WLC, Aruba, Meraki
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
Network Support Specialist - Fully Remote | Upto $70/hr
Toronto, ONMercor
Candidates need current Level 3 or Principal Support Engineer experience with enterprise networks, Wi-Fi skills with Cisco WLC, Aruba or Meraki, and packet troubleshooting with Wireshark, tcpdump and SPAN captures. They must be authorized to work in the US or Canada without sponsorship.
Wireshark, tcpdump, Cisco WLC, Aruba, Meraki
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
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
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 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 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