Senior Data Scientist
PLN 234K-411K (estimate) Senior-level Full Time
Tasks
- Build RAG pipelines and vector search
- Collaborate with product data engineers and stakeholders
- Define hypotheses success metrics and evaluation plans
- Design build and evaluate GenAI solutions
- Develop LLM and agentic AI workflows
- Implement evaluation offline and online tests
- Implement production-ready Python code
- Lead workshops and stakeholder demos
- Manage model and prompt versioning
- Perform data feature drift checks
- Set up monitoring and traceability
- Train classical machine learning models
- Translate business needs into data science problems
Perks/Benefits
- Additional days off
- Career development
- Co-financed sport card
- Dental care
- Holiday allowance
- Home office budget
- Hybrid work model
- Life and travel insurance
- Meals subsidy
- Mental health support
- Mentoring programme
- Pension plan
- Professional training and conferences
- Relocation support to Warsaw
- VIP medical care package
Skills/Tech-stack
A/B | A/B Testing | AUC | AWS | AWS Lambda | Agentic AI | Automated testing | Azure | Azure Blob | Azure Blob Storage | B testing | Blob Storage | CI/CD | Data Governance | Databricks | Embeddings | F1 | Feature Engineering | Generative AI | Git | GitHub Actions | Interleaving | Langchain | Langgraph | Language Models | Large Language Models | Machine Learning | Model Evaluation | Model Monitoring | NumPy | Pandas | Privacy | Prompt engineering | PyTorch | PydanticAI | Python | RAG | RMSE | S3 | SHAP | SQL | Scikit-learn | Series forecasting | Spark | Structured Logging | TensorFlow | Time Series | Time Series Forecasting | Tool use | Vector Databases | Vector Search
Education
Roles
Related jobs
-
Agentic AI | Apache Airflow | Bayesian Methods | BigQuery | Causal InferenceAdditional day off for volunteering | Annual performance bonus | Cafeteria benefits plan | English classes | Hybrid work scheduleMid-level Full TimePoznań, PL, 61-569 R6d ago
-
Airflow | Bayesian Methods | BigQuery | Causal Inference | Cloud ComposerAnnual performance bonus | Cafeteria benefits plan | English classes | Hybrid work model | Incentive plan based on sharesMid-level Full TimePoznań, PL, 61-569 R6d ago
-
Senior Data Scientist PLN 211K-328KClassification | Databases | Grafana | Kibana | LightGBMCollaborative team culture | Paid time off | Professional support from HRSenior-level Full TimePoland - Remote R7d ago
-
Agentic AI | Airflow | Bayesian Methods | Causal Inference | Cloud ComposerAnnual bonus | Cafeteria benefits | English classes | Hackathons | Hybrid workMid-level Full TimeWarszawa, PL, 00-841 R9d ago
-
Airflow | Batch Processing | Bayesian Methods | BigQuery | BoostingCafeteria benefits plan | Hackathons | Hybrid work | Lunch vouchers | Medical insuranceMid-level Full TimeWarszawa, PL, 00-841 R9d ago
-
Senior Data Scientist (Marketing) PLN 258K-342KAttribution | Bayesian Modeling | Causal Inference | Databricks | Experimental Design3 days in office per week | Hybrid work model | In office first cultureSenior-level Full TimeWarszawa , Mazowieckie, Poland R12d ago
-
Senior Data Scientist PLN 241K-400KAPIs | Agent systems | Causal Inference | Experimentation | ForecastingCertification reimbursement | Hybrid work options | Learning workshops | Maternity and paternity leave support | Medical insuranceSenior-level Full TimePoland - Remote R15d ago
-
Data Scientist PLN 132K-198KClassification | Clickstream analytics | Clustering | Feature Engineering | Hypothesis TestingMid-level Full TimeWarsaw, Remote, PL R19d ago
-
Anomaly Detection | Classification | Computer Vision | Decision Systems | EfficientNetRemote workMid-level Full TimeRemote, Poland R24d ago
-
AI Governance Data Scientist PLN 118K-151KAI Act | Access Control | Bias Assessment | Classification | ClusteringHybrid work model | Work from home | Work-life balanceMid-level Full TimeGdańsk, Pomorskie, PL R29d ago
-
Senior Data Scientist PLN 234K-411KA/B | A/B Testing | AUC | AWS | AzureAdditional days off | Career development | Dental care | Holiday allowance | Home office setup budgetSenior-level Full TimeWarszawa, Mazowieckie, PL R1mo ago
-
Senior Data Scientist PLN 206K-322KA/B | A/B Testing | AUC | AWS | Automated testingAdditional days off | Career development | Dental insurance | Health and wellness activities | Holiday allowanceSenior-level Full TimeWarszawa, Mazowieckie, PL R1mo ago
-
Senior/Lead ML Applied Scientist PLN 267K-396KBias Variance | Bias-Variance Tradeoff | Categorical Data | Deep learning | Distributed SystemsFlexible working hours | Fully remote | Global team collaboration | Technical mentorshipSenior-level Contract Full TimePoland - Remote R1mo ago