Machine Learning Engineer (personalization)

New
L
limangoE-commerce
Fully remotely from anywhere in PolandContractMiddle
Salary18,000 - 20,000 PLN per month
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Job Details

Languages
English (C1)
Experience
3-5+ years
Required Skills
PythonSQLGitMachine LearningDatabricksNLPMLOpsPySpark

Requirements

  • 3-5+ years of professional experience building, training, validating, and deploying ML solutions in production.
  • Very good knowledge of Python programming, SQL, and Git.
  • Experience in training and validating ML models such as decision trees, neural nets, and regression models.
  • Ability to scale solutions to meet infrastructure and business requirements.
  • Strong understanding of data lake / lakehouse architecture.
  • Proficiency in English at a C1 level.
  • Experience with recommender systems and NLP is a plus.
  • Experience in e-commerce data ecosystems is a plus.
  • Professional experience with PySpark and the Databricks Lakehouse platform is a plus.
  • Experience in structured streaming and Scala programming is a plus.
  • Familiarity with MLOps environments such as mlflow is a plus.

Responsibilities

  • Build and deploy data-driven and machine learning solutions for portal personalization and campaign ranking.
  • Manage the end-to-end machine learning process including data validation, algorithm selection, feature engineering, and model deployment.
  • Monitor, maintain, scale, and update existing data and ML pipelines.
  • Apply software best practices such as clean code, testing, and automated deployment.
  • Collaborate with data engineers and development teams to build reliable data infrastructure.
  • Provide technical recommendations on ML solutions to business stakeholders and developers.
  • Share MLOps knowledge to support organizational growth.
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18,000 - 20,000 PLN per month
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