Python Developer (ML)

About the Position

Python Developer (ML)

Location: Warsaw or Poznań (business meetings in the office - 2 times a week)

Salary: up to 105 PLN/h netto (B2B)

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About the Company

RITS is a company that collaborates with one of the largest financial institutions in Poland, which operates in both retail and corporate banking sectors. The company emphasizes innovation, the development of digital services, and the implementation of advanced AI solutions to support clients in their daily financial operations and optimize internal processes. RITS is committed to integrating AI technologies with existing production systems and advises on the selection of appropriate AI tools and technologies. The company values flexibility, creativity, and a proactive approach to change, and it supports the use of cloud platforms and AI/ML services. RITS is distinguished by its focus on digital transformation and AI integration in the financial industry.

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Responsibilities

• Designing, building, training, and validating Machine Learning models.
• Preparing and processing data (data wrangling, feature engineering).
• Creating and developing data pipelines and ETL processes.
• Deploying models to production environments and integrating with existing systems.
• Optimizing SQL queries and working with large volumes of data.
• Collaborating with business and technical teams to develop sales-supporting solutions.
• Maintaining and developing MLOps processes and automating deployments.

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Requirements

• Minimum 3 years of experience in Machine Learning or Data Science in production projects.
• Very good knowledge of Python.
• Practical knowledge of ML libraries such as scikit-learn, pandas, numpy, LightGBM, XGBoost.
• Experience in building, training, and validating supervised learning models.
• Good knowledge of SQL / SQL Server, including query optimization and working with large datasets.
• Ability to prepare data and create features (feature engineering).
• Experience in deploying ML models to production environments (API, batch processing, system integrations).
• Knowledge of MLOps best practices, including model versioning, CI/CD, and Docker.
• Experience with data pipelines (SSIS, Python, or other ETL tools).

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We Offer

• Competitive salary
• Hybrid work model
• Opportunity to work with cutting-edge AI technologies
• Professional development opportunities
• Collaborative and innovative work environment

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About the Company

RITS is a company that collaborates with one of the largest financial institutions in Poland, which operates in both retail and corporate banking sectors. The company emphasizes innovation, the development of digital services, and the implementation of advanced AI solutions to support clients in their daily financial operations and optimize internal processes. RITS is committed to integrating AI technologies with existing production systems and advises on the selection of appropriate AI tools and technologies. The company values flexibility, creativity, and a proactive approach to change, and it supports the use of cloud platforms and AI/ML services. RITS is distinguished by its focus on digital transformation and AI integration in the financial industry.