Middle+/Senior Data Scientist
6.0/10
MTS
Not specified
Hybrid
mid
12 days ago
aitechweb3deficryptoMLNLPPythonSQLPySparkHadoopMLOps
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Description
Responsibilities
- •Support and develop ML models for detecting phone spam and fraud (tabular models and NLP: text classification, call transcript analysis);
- •Engage in feature engineering, extracting useful signals from various data sources;
- •Participate in building the pipeline from data to production inference (training, optimization, monitoring);
- •Assist in task formulation and data quality management;
- •Communicate with business stakeholders: help formalize tasks, agree on metrics, explain model limitations and results;
- •Propose and test new approaches for spam detection and fraudulent scenarios.
Requirements
Requirements
- •3+ years of experience in Data Science / ML;
- •Good understanding of classical ML and practical experience in feature engineering;
- •Experience in deploying ML models and their maintenance;
- •Experience in fine-tuning NLP models for specific tasks: classification, NER;
- •Ability to translate business tasks into ML formulations and clearly explain results;
- •Proficient skills in Python and SQL;
- •Bonus: PySpark, Hadoop, MLOps.
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