Senior Data Scientist — Spark, MLOps & Dashboards

Infolet; Polska; On-site; PLN 240,000 - 320,000; Full time

Job summary

A leading technology company in Poland is seeking a Marketing & Employer Branding Manager to support the development of innovative data ecosystems in automotive. Ideal candidates will have 5+ years of experience, strong skills in PySpark, Python, and GitHub, and must be fluent in Polish and proficient in English. The role offers a gross salary between 20,000 - 24,000 PLN, including a relocation package and benefits like extended medical care and life insurance.

Benefits

Relocation package

Extended medical care

Multisport Benefit card

Life insurance

Qualifications

• 5+ years of experience in related fields.
• Strong commercial experience with PySpark.
• Fluent in Polish and possess good English communication skills.

Responsibilities

• Develop Spark jobs for data ingestion and feature engineering.
• Build logic for model evaluation and automated deployment decisions.
• Enhance data quality metrics and monitoring coverage.
• Expand model monitoring logic and dashboards.

Skills

PySpark

Python

GitHub

Data analysis (Jupyter, Seaborn)

SQL

Kubeflow or MLflow

MLOps practices

ML frameworks (scikit-learn, Pandas, Optuna)

Grafana dashboards

AWS services

Statistics and machine learning

Fluent in Polish and good English

Job description

A leading technology company in Poland is seeking a Marketing & Employer Branding Manager to support the development of innovative data ecosystems in automotive. Ideal candidates will have 5+ years of experience, strong skills in PySpark, Python, and GitHub, and must be fluent in Polish and proficient in English. The role offers a gross salary between 20,000 - 24,000 PLN, including a relocation package and benefits like extended medical care and life insurance.