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Software Engineer

Netflix - 1d ago

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Senior Software Engineer

Reddit - 4d ago

Data Scientist – Cloud Data Technologies

Requirements

  • 5+ years of relevant experience with a master’s degree or Ph.D. in Computer Science or another quantitative field.
  • Experience building statistical or machine learning models and evaluating model performance.
  • Proficiency in Python or R and relevant machine learning libraries, such as scikit-learn or GBM.
  • Advanced SQL skills, including experience optimizing queries for large-scale data.
  • Experience working with Hadoop and Spark in cloud environments.
  • Strong problem-solving skills and experience deploying machine learning models in production environments.
  • Clear communication skills, with the ability to explain complex findings to non-technical audiences.

What you'll be doing

  • Contribute to complex data science projects, from analysis through model development and performance evaluation.
  • Develop and implement advanced statistical models and machine learning algorithms to address business and data challenges.
  • Support experimentation and causal inference initiatives, including A/B and multivariate testing and improvements to testing methodologies.
  • Use advanced SQL to work with large-scale datasets and optimize big data queries.
  • Collaborate with multi-functional teams to define requirements and develop data solutions that support effective decision-making.
  • Contribute to machine learning use cases such as bot traffic detection and customer profile development.
  • Evaluate relevant developments in data science and identify new technologies or methodologies that could improve existing approaches.

Nice to haves

  • No specific nice-to-have requirements listed.

Perks and Benefits

  • No specific perks and benefits listed.
AI Summary ✨
eBay logo

eBay

Dublin, Ireland

Experience: Mid-level
Posted: August 17, 2026
Last seen: an hour ago
machinelearning

Why we track eBay

eBay has been around longer than most companies on this board, but they still run significant engineering across Europe. The marketplace problems—search, recommendations, payments, trust—are technically interesting at their scale.

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