Data Science Specialist

K&K Talents is an international recruiting agency that has been providing technical resources in the European region since 1993. This position is with one of our clients in the Poland who is actively hiring candidates to expand their teams.

Job title: ETRM Data Scientist

Location: Poland (Remote )

Employment Type: B2B Contract

Note: Energy Trading and Risk Management Domain must

Job Description:

o Data Science:

• Extensive experience in time-series forecasting, predictive modelling, and deep learning.
• Proficient in designing reusable and scalable machine learning systems.
• Proficiency in implementing techniques such as ARIMA, LSTM, Prophet, Linear Regression, and Random Forest to ensure accurate forecasting and insights.
• Strong command of machine learning libraries, including scikit-learn, XGBoost, Darts, TensorFlow, and PyTorch, along with data manipulation tools like Pandas and NumPy.
• Proven expertise in designing and implementing explicit ensemble techniques such as stacking, boosting and bagging to improve model accuracy and robustness.
• Proven track record of analysing and optimizing performance of operational machine learning models to ensure long-term efficiency and reliability.
• Expertise in retraining and fine-tuning models based on evolving data trends and business requirements.

MLOps Implementation:

• Proficiency in leveraging Python-based MLOps frameworks for automating machine learning pipelines, including model deployment, monitoring, and periodic retraining.
• Advanced experience in using the Azure Machine Learning Python SDK to design and implement parallel model training workflows, incorporating distributed computing, parallel job execution, and efficient handling of large-scale datasets in managed cloud environments.

o PySpark Proficiency

• Strong experience in PySpark for scalable data processing and analytics.

o Azure Expertise:

• Azure Machine Learning: Managing parallel model training, deployment, and operationalization using the Python SDK.
• Azure Databricks: Collaborating on data engineering and analytics tasks using PySpark/Python.
• Azure Data Lake: Implementing scalable storage and processing solutions for large datasets.

Note: Applicants for employment in the Poland should possess work authorization which does not require sponsorship by the employer for a visa.