The vacancy is well-defined but lacks compensation details, affecting overall attractiveness to applicants.
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Job description
Join MTS as a Middle+/Senior Data Scientist to develop ML models for spam detection and fraud analysis. Engage in feature engineering and collaborate with business stakeholders.
Responsibilities
### 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.
About MTS
MTS operates a job portal at job.mts.ru, posting vacancies such as 1C Analyst Intern in Moscow involving requirements gathering, task assignment to developers, functional testing, and user consulting. It also lists opportunities like Yandex Procurement Specialist Intern.