Machine Learning Engineer Warszawa, pl

Team Connect is Poland’s leading nearshore and offshore IT provider. Since 2008 we successfully create and develop software for our clients.

We specialize in Agile and Dev Ops-based software development – from the analysis stage through implementation. We develop backend, frontend, and mobile applications.

• Designing, developing, and implementing machine learning models and systems
• Performing data analysis, statistics, data mining, and Big Data processing
• Writing clean, efficient Python code using data‑science libraries such as pandas and scikit‑learn
• Utilizing mainstream ML libraries (Tensor Flow, PyTorch, Scikit‑Learn, PySpark, etc.)
• Working with SQL and relational databases (ideally Snowflake)
• Building and maintaining CI/CD pipelines and applying software engineering best practices
• Collaborating with team members using version control tools (Git)
• Summarizing and presenting analytical results to business and product stakeholders

• Degree in Computer Science or related field (Data Science, Big Data, Mathematics, Physics, etc.)
• At least 2 years of proven industry experience in machine learning projects
• Strong programming skills in Python and data‑science libraries (pandas, scikit‑learn)
• Working knowledge of SQL and relational databases
• Expert knowledge in data analysis, statistics, machine learning, or Big Data processing
• Experience with mainstream ML libraries (Tensor Flow/PyTorch, Scikit‑Learn, PySpark)
• Familiarity with data structures, CI/CD pipelines, software engineering principles, and code testing
• Experience in collaborative work using Git

• 5+ years of industry experience in designing and implementing ML systems
• Experience in advertising, recommendation systems, or real-time bidding (RTB) ecosystems
• Experience leading a team of developers
• Familiarity with AWS tools (Airflow, Sage Maker), Snowflake, Redis, Aerospike, ETL, or big data tools (PySpark/Snowpark, Docker, Kubernetes)
• Experience deploying ML models into production
• Knowledge of Infrastructure as Code (Terraform), orchestration tools (Airflow), building CI/CD pipelines with Git Hub Actions, and monitoring tools (Prometheus, Grafana)

• Long-term cooperation
• Benefits package – Multisport card, medical care & life insurance
• Training budget
• Assistance in accounting issues when setting up/running a business
• Free English lessons
• Individual support from a dedicated company supervisor