eBay

eBay

Applied Researcher

Toronto

Sponsorship not specifiedDetected 14 days ago
PythonData StructuresAlgorithmsDatabricksAWSMachine LearningData EngineeringMLOpsAccessibilityAgileResearch

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odds of building a lasting career here

42Risky
Cap-exempt (no lottery)0
Sponsors this role100
Entry-level history0
PERM / green-card track0
Lottery odds40
Fits your clock70

Thin sponsorship signal and lottery-bound. A low-probability bet with your clock running. Prioritize cap-exempt roles and proven entry-level sponsors first.

Lottery odds assume a STEM candidate.

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Employer immigration record

from this employer's Department of Labor filings

Green-card intent detected

eBay Inc. obtained a prevailing wage determination for Market Research Analysts and Marketing Specialists in Austin, TEXAS on 2026-06-08. No matching green-card filing appears in our data yet. The determination expires in 0 days (2026-09-05), and a green-card filing must follow before then or the employer starts over.+2 more active determinations on file

Green-card follow-through: 93%

Of 44 labor certifications old enough to have been used, 3 expired without the employer filing the next step. Median time from filing to decision: 480 days.100% of their filings were for a worker who already held the job.Only certifications past the 180-day window are counted — recent ones cannot have expired yet.

Files H-1B transfers

56 transfer filings in the last year, covering 56 workers. Median labor-condition decision: 8 days. An employer that already files transfers is one that can take over an existing H-1B.

Sourced from Department of Labor LCA, PERM and prevailing-wage disclosure data. Employer matching is by name, so figures may be split across an employer's legal entities. Absence of a filing means none appears in our copy of the data, not that none exists.

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About the role

  • eBay is seeking two distinct types of high-impact specialists to join our AI ecosystem: ML Scientists and ML Engineers.
  • Inference & Monitoring: Take responsibility for model serving, monitoring, and evaluating performance metrics.
  • Optimization: Take responsibility for model performance SLOs and system cost optimization.

Responsibilities

  • Model Research: Design and implement advanced algorithms for Ranking, Recommendations, Personalization, and Pricing.
  • ML Platform Development: Develop the core ML platform and feature engineering systems using Zipline.
  • MLOps & Infrastructure: Build comprehensive MLOps systems focusing on deployment automation and observability.

Nice to have

  • Experience with Agile/Scrum methodologies and tools like JIRA.
  • Experience in the e-commerce or payments domain is a plus.
  • Proven track record of architecting common libraries and patterns used in large-scale applications.
  • Solid understanding of computer science fundamentals, data structures, and algorithms along with up-to-date knowledge in Web technologies.
  • Additional Details
  • C$118,000 - C$157,500
  • This job posting relates to an existing vacancy within eBay.
  • eBay is an equal opportunity employer.

Skills

  • Our platform empowers millions of buyers and sellers in more than 190 markets around the world.
  • Company Overview
  • eBay Inc. is a global commerce leader that connects millions of buyers and sellers around the world.
  • eBay is seeking two distinct types of high-impact specialists to join our
  • AI ecosystem:
  • ML Scientists and ML Engineers.
  • Primary Job Responsibilities
  • ML Scientist Responsibilities
  • Model Research:
  • ML Platform Development:
  • Inference & Monitoring:
  • Take responsibility for model serving, monitoring, and evaluating performance metrics.

Compensation

  • Base pay offered may vary depending on multiple individualized factors, including location, skills, and experience.
  • C$118,000 - C$157,500
  • The total compensation package for this position may also include other elements, including a target bonus and restricted stock units (as applicable) in addition to a full range of medical, financial, and/or other benefits (including RRSP eligibility, various paid time off benefits, such as PTO and parental leave).

Benefits

  • Details of participation in these benefit plans will be provided if an employee receives an offer of employment.
  • All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, sex, sexual orientation, gender identity, and disability, or other legally protected status.

Company info

  • At eBay, we're more than a global ecommerce leader - we're changing the way the world shops and sells.
  • Our customers are our compass, authenticity thrives, bold ideas are welcome, and everyone can bring their unique selves to work - every day.
  • We're in this together, sustaining the future of our customers, our company, and our planet.
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This listing is sourced directly from eBay's careers page and normalized into a canonical job model.