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Annotation Engineer Jobs in Ontario (NOW HIRING)

Coach and upskill medical writers/scientific content developers on medical writing, annotation structure, AMA style, referencing, and editorial quality * Establish standards, templates, guides, and ...

Coordinate data collection and annotation efforts. * Work with real-time data and content coming ... Strong programming skills in Python and Scala required. Experience in other programming languages ...

Coordinate data collection and annotation efforts. * Work with real-time data and content coming ... Strong programming skills in Python and Scala required. Experience in other programming languages ...

Engineer, AI & Software Testing

Toronto, ON · Hybrid

CA$95K - CA$145K/yr

Proficient in handling training and validation data, segmentation and annotation process * Proficient in programming python * Proficient in machine learning and AI frameworks such as Tensorflow ...

... annotation tools, dataset curation tools, result comparison tools, and more. Qualifications: - Bachelor's degree in Computer Science, Computer Engineering or related engineering disciplines. - 5+ ...

... linguistics, engineering) Preferred * Prior experience with RLHF, model evaluation, or data annotation work * Experience writing or editing high-quality written content * Experience comparing ...

... linguistics, engineering) Preferred * Prior experience with RLHF, model evaluation, or data annotation work * Experience writing or editing high-quality written content * Experience comparing ...

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Annotation Engineer information

What cities in Ontario are hiring for Annotation Engineer jobs? Cities in Ontario with the most Annotation Engineer job openings:
CAD Software Expert - Annotation Specialist

CAD Software Expert - Annotation Specialist

Mercor

Toronto, ON • Remote

CA$70 - CA$90/hr

Full-time

Posted 18 days ago


Job description

About the job

Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey.

Position: CAD Engineer — ScreenSpot Plus (Screenshot Capture & UI Annotation)
Type: Contract
Compensation: $70–$90/hour
Location: Remote

Role Responsibilities

  • Capture high-quality screenshots of professional CAD software during realistic, expert workflows.
  • Annotate interactive UI elements such as buttons, menus, panels, toolbars, and dialogs accurately and consistently.
  • Write clear, natural-language task instructions that reflect expert software use.
  • Iterate on feedback during the pilot phase to meet quality standards before scaling to full production.

Qualifications

Must-Have

  • Hands-on, professional experience with CAD software (e.g., AutoCAD, SolidWorks, Fusion 360, CATIA, Revit, Siemens NX).
  • Strong working knowledge of the day-to-day workflows and interface of your CAD tools.
  • Attention to detail and the ability to follow precise annotation and capture guidelines.
  • Clear written English for task instructions.
  • Reliable access to the relevant CAD software for capturing screenshots.

Application Process (Takes 20–30 mins to complete)

  • Upload resume
  • AI interview based on your resume
  • Submit form

Resources & Support

  • For details about the interview process and platform information, please check: https://talent.docs.mercor.com/welcome
  • For any help or support, reach out to: support@mercor.com

PS: Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity.