“Catalyst system” jobs in Canada – Page 22

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• 23d

  Enterprise Insurance Specialist - Underwriting

  Toronto, ON

  $50–$60/hr

  

  Mercor

  5+ YOEMercor asks for 5+ years in underwriting, claims, actuarial or risk management at a Fortune 500 carrier or reinsurer. Candidates need hands-on ownership of large portfolios or pricing models and fluency in enterprise insurance tools and regulation.

  Guidewire, Duck Creek, SAS, R

  23d

  AI Safety Specialist - Fully Remote | Upto $22/hr

  Toronto, ON

  $20–$22/hr

  

  Mercor

  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

  23d

  AI Safety Expert - Red Team

  Toronto, ON

  $29–$45/hr

  

  Mercor

  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

  23d

  French Voice Actor - TTS Expert

  Toronto, ON

  $50–$100/hr

  

  Mercor

  Candidates need native-level French with a standard, neutral accent, a clear expressive voice, and a professional or near-professional recording setup. Reliable availability for 5–10 hours per week is required.

  Audacity, Adobe Audition, Reaper

  23d

  AI Safety Specialist - Fully Remote | Upto $45/hr

  Toronto, ON

  $29–$45/hr

  

  Mercor

  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

  23d

  AI Safety Specialist - Fully Remote | Upto $22/hr

  Toronto, ON

  $20–$22/hr

  

  Mercor

  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

  23d

  AI Safety Expert - Red Team

  Toronto, ON

  $20–$22/hr

  

  Mercor

  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

  23d

  AI Safety Specialist - Fully Remote | Upto $62/hr

  Toronto, ON

  $48–$62/hr

  

  Mercor

  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

  23d

  Computational Statistics Expert - PhD

  Toronto, ON

  $70–$90/hr

  

  Mercor

  Candidates need graduate-level training in statistics, applied mathematics or a related STEM field, proven skill with at least one specialized scientific software package, and strong Python. They must work independently and be available 15 to 20 hours per week.

  R, Python, Matlab, Scilab, Linux terminal

  23d

  AI Safety Expert - Red Team

  Toronto, ON

  $48–$62/hr

  

  Mercor

  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

  23d

  Network Support Engineer - Fully Remote | Upto $70/hr

  Toronto, ON

  $50–$70/hr

  

  Mercor

  Candidates need Level 3 or principal support engineering experience with on-call rotations, RCAs and escalations. They also need hands-on enterprise network skills with switches, access points, firewalls, Wi-Fi and packet-level troubleshooting, and work authorization in the US or Canada without sponsorship.

  Wireshark, tcpdump, Cisco WLC, Aruba, Meraki

  23d

  AI Safety Specialist - Fully Remote | Upto $22/hr

  Toronto, ON

  $20–$22/hr

  

  Mercor

  Mercor needs candidates fluent in English and Bengali with prior red teaming experience in AI adversarial work, cybersecurity or socio-technical probing. They must explain risks clearly to both technical and non-technical people.

  Research, Cybersecurity, ML

  23d

  Insurance Data Specialist - Analytics

  Toronto, ON

  

  Mercor

  2+ YOECandidates need 2+ years of professional experience in insurance data, business analysis, reporting, operations or quality work. They should understand at least one insurance domain, be strong in analytical writing, and be proficient with spreadsheets and a reporting or database tool.

  Spreadsheets, SQL, Python, R, Tableau, Power BI

  23d

  Insurance Operations Manager - Expert

  Toronto, ON

  

  Mercor

  2+ YOECandidates need at least 2 years of policy administration or insurance operations experience and a solid grasp of the policy lifecycle. They must also have hands-on work with policy systems, strong written communication and attention to detail.

  policy administration systems, workflow queues

  23d

  Backend Software Engineer - Python

  Toronto, ON

  $40–$50/hr

  

  Mercor

  Candidates need strong Python skills, experience with APIs and backend systems, and familiarity with Docker, Linux and configuration files. Mercor prefers experience with FastMCP or similar frameworks and third-party developer tools.

  Python, FastMCP, Docker, Linux, RL Studio

  23d

  AI Safety Specialist - Fully Remote | Upto $22/hr

  Toronto, ON

  $20–$22/hr

  

  Mercor

  Candidates need fluency in English and Bengali and prior red teaming experience in AI adversarial work, cybersecurity or socio-technical probing. They must explain risks clearly to technical and non-technical audiences.

  Research, Cybersecurity, ML

  23d

  Policy Administration Specialist - Remote | Upto $800/task Task based

  Toronto, ON

  

  Mercor

  2+ YOECandidates need at least two years in policy administration, underwriting operations, or insurance servicing. They must understand the policy lifecycle, have hands-on experience with policy administration systems, and write precise, detail-focused communication.

  Policy administration systems

  23d

  Insurance Operations Expert - Fully Remote | Upto $800/task Task based

  Toronto, ON

  

  Mercor

  2+ YOECandidates need 2+ years in insurance data, business analysis, reporting or operations, with knowledge of at least one insurance domain. They must be proficient in spreadsheets and an analytics or reporting tool, and write excellent analytical reports.

  Excel, SQL, Python, R, Tableau, Power BI

  23d

  AI Safety Expert - Red Team

  Toronto, ON

  $29–$45/hr

  

  Mercor

  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

  23d

  ML Engineer - AI Coding Expert

  Toronto, ON

  $85/hr

  

  Mercor

  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

  23d

  Insurance Operations Manager - Expert

  Toronto, ON

  

  Mercor

  2+ YOECandidates need at least 2 years of policy administration or insurance operations experience and a solid grasp of the policy lifecycle. They must also have hands-on work with policy systems, strong written communication and attention to detail.

  policy administration systems, workflow queues

  23d

  AI Safety Expert - Red Team

  Toronto, ON

  $48–$62/hr

  

  Mercor

  Candidates need native fluency in English and Finnish 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

  23d

  DevOps Engineer - AI Model Evaluator

  Toronto, ON

  $85/hr

  

  Mercor

  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

  23d

  AI Safety Expert - Red Team

  Toronto, ON

  $48–$62/hr

  

  Mercor

  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

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