“catalyst” jobs in Canada – Page 34

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• 24d

  Frontend Developer - Fully Remote | Upto $85/hr

  Toronto, ON

  $85/hr

  

  Mercor

  2+ YOECandidates need 2+ years of professional frontend experience with React, TypeScript or JavaScript, regular use of AI coding agents, and the ability to evaluate frontend implementations and performance.

  Cursor, Claude Code, Codex, Windsurf, Gemini CLI

  24d

  iOS Engineer - AI Model Evaluator

  Toronto, ON

  $85/hr

  

  Mercor

  2+ YOECandidates need 2+ years of professional iOS engineering experience with Swift and modern iOS frameworks, and regular use of AI coding agents. They must be able to evaluate model-generated mobile implementations and architectural decisions.

  Cursor, Claude Code, Codex, Windsurf, Gemini CLI

  24d

  Data Engineer - Fully Remote | Upto $80/hr

  Toronto, ON

  $80/hr

  

  Mercor

  2+ YOECandidates need 2+ years of professional data engineering experience, including building ETL pipelines, data warehouses or distributed data systems. They must regularly use AI coding agents and be able to evaluate model-generated data infrastructure.

  Cursor, Claude Code, Codex, Windsurf, Gemini CLI

  24d

  Journalism Evaluator - Fully Remote | Upto $120/hr

  Toronto, ON

  $80–$120/hr

  

  Mercor

  5+ YOECandidates need at least 5 years of professional media, journalism or communications experience, fluency in English, and strong skill with Microsoft Office and Google Workspace, especially Slides. An advanced degree is preferred.

  Google Slides, Microsoft PowerPoint, Microsoft Office, Google Workspace

  24d

  BI Dashboard Expert - Evaluator

  Toronto, ON

  $80–$120/hr

  

  Mercor

  5+ YOEMercor needs candidates with 5+ years of BI dashboard or performance reporting experience, professional English fluency and strong Microsoft Office and Google Workspace skills, especially Slides. A Master's degree or higher is preferred.

  Microsoft Office, Google Workspace, Google Slides

  24d

  Hospitality Evaluator - Fully Remote | Upto $120/hr

  Toronto, ON

  $80–$120/hr

  

  Mercor

  5+ YOECandidates need 5+ years of professional experience in real estate, hospitality or events, plus native or professional English fluency. Strong proficiency in Microsoft Office and Google Workspace, especially Slides, is required.

  Microsoft Office, Google Workspace, Google Slides

  24d

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

  Toronto, ON

  $20–$22/hr

  

  Mercor

  Candidates need fluency in English and Kannada, prior red teaming or adversarial AI, cybersecurity or socio-technical probing experience, and the ability to explain risks clearly. Adversarial ML, cybersecurity and creative probing backgrounds are preferred.

  Research, Cybersecurity, ML

  24d

  French Voice Actor - TTS Expert

  Toronto, ON

  $50–$150/hr

  

  Mercor

  Candidates need native or native-level French with a neutral accent and proven voice acting, dubbing, narration or broadcasting experience. They also need a professional recording setup and weekly availability for the project.

  Audacity, Adobe Audition, Reaper

  24d

  Workbook Evaluator - Fully Remote | Upto $120/hr

  Toronto, ON

  $80–$120/hr

  

  Mercor

  5+ YOEMercor needs candidates with 5+ years of professional spreadsheet QA or workbook maintenance experience. Candidates must be fluent in English and highly proficient in Microsoft Office and Google Workspace, especially Slides.

  Microsoft Office, Google Workspace, Google Slides

  24d

  Legal Compliance Expert - Evaluator

  Toronto, ON

  $80–$120/hr

  

  Mercor

  5+ YOECandidates need 5+ years of professional legal or compliance experience, native or professional English, and strong Microsoft Office and Google Workspace skills, especially Slides. An advanced degree is preferred.

  Microsoft Office, Google Workspace, Google Slides

  24d

  Cybersecurity Specialist - AI Systems

  Toronto, ON

  

  Mercor

  3+ YOECandidates need at least 3 years of professional cybersecurity experience in an enterprise, consultancy, MSSP or government setting. Strong analytical thinking, clear written communication and attention to detail are required; certifications such as CISSP or OSCP are preferred.

  SIEM

  24d

  Customer Success Operations Evaluator

  Toronto, ON

  $80–$120/hr

  

  Mercor

  5+ YOEMercor needs candidates with 5+ years of customer success or support operations experience, native or professional English, and strong Microsoft Office and Google Workspace skills, especially Slides. A Master's degree is preferred.

  Microsoft Office, Google Workspace, Google Slides

  24d

  Finance Operations Expert - Evaluator

  Toronto, ON

  $80–$120/hr

  

  Mercor

  5+ YOECandidates need 5+ years of finance operations or audit support experience, native or professional 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

  24d

  Emergency Medicine Expert - Consultant

  Toronto, ON

  $130–$180/hr

  

  Mercor

  Candidates need current, unrestricted medical licences and board certification, or board eligibility as a final-year resident or fellow. Strong emergency medicine clinical judgment is essential.

  Emergency medicine, Research

  24d

  Security Engineer - AI Coding Agent

  Toronto, ON

  $85/hr

  

  Mercor

  2+ YOECandidates need 2+ years of professional security engineering experience in application, cloud, infrastructure or vulnerability security. They must regularly use AI coding agents and be able to spot flaws in model-generated code.

  Cursor, Claude Code, Codex, Windsurf, Gemini CLI

  24d

  Voice Narrator - Fully Remote | Upto $150/hr

  Toronto, ON

  $50–$150/hr

  

  Mercor

  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

  24d

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

  Toronto, ON

  $20–$22/hr

  

  Mercor

  Candidates need fluent English and Odia, prior red teaming or adversarial testing experience in AI, cybersecurity or socio-technical risk, and strong communication skills to explain risks to both technical and non-technical audiences.

  Research, Work independently, Meet deadlines, Cybersecurity, Communication skills, ML

  24d

  Backend Developer - Fully Remote | Upto $85/hr

  Toronto, ON

  $85/hr

  

  Mercor

  2+ YOECandidates need at least 2 years of professional backend engineering experience, including building APIs, distributed systems, microservices or databases. They must regularly use AI coding agents and be able to judge model-generated code for bugs and architectural tradeoffs.

  Cursor, Claude Code, Codex, Windsurf, Gemini CLI

  24d

  Healthcare Operations Evaluator - Expert

  Toronto, ON

  $80–$120/hr

  

  Mercor

  5+ YOECandidates need 5+ years of healthcare operations experience, native or professional English, and high proficiency in Microsoft Office and Google Workspace, especially Slides. A Master's degree or higher is preferred.

  Microsoft Office, Google Workspace, Google Slides

  24d

  AI/ML Engineer - Fully Remote | Upto $85/hr

  Toronto, ON

  $85/hr

  

  Mercor

  2+ YOECandidates need at least two years of professional machine learning engineering experience, including production ML systems or LLM applications. They must regularly use AI coding agents and judge model-generated implementations and tradeoffs.

  Cursor, Claude Code, Codex, Windsurf, Gemini CLI

  24d

  Automated Planning PhD - AI Expert

  Toronto, ON

  $55–$80/hr

  

  Mercor

  Candidates need a PhD or advanced degree in Computer Science, AI, Machine Learning or Operations Research, with a focus on automated planning or symbolic AI. Strong attention to detail and excellent written and verbal communication are required.

  Research, Problem solving, Data analysis, Work independently, Computer science, Artificial intelligence

  24d

  Astrophysics Specialist - Fully Remote | Upto $85/hr

  Toronto, ON

  $85/hr

  

  Mercor

  Candidates need a PhD in Physics from the US, UK, Canada or Western Europe, excellent English writing and speaking, and high attention to detail.

  Research, Work independently, Attention to detail, Communication skills

  24d

  Registered Nurse - Research Specialist

  Toronto, ON

  $60–$100/hr

  

  Mercor

  4+ YOECandidates need at least 4 years of full-time work experience as a Registered Nurse and must be based in the US, UK or Canada. Strong nursing domain expertise is expected.

  desktop computer, laptop computer

  24d

  Professional Photographer - Visual Storyteller

  Toronto, ON

  $60/hr

  

  Mercor

  2+ YOECandidates need 2+ years of professional photography experience, a strong photo and video portfolio, and a DSLR or equivalent camera (no phone-only setups). They must be proficient in editing software such as Premiere Pro, Final Cut Pro, or CapCut and work independently under tight deadlines.

  DSLR camera, Premiere Pro, Final Cut Pro, CapCut

1 companies