Senior Data Scientist
BGN 90K-96K (estimate) Senior-level Full Time
Tasks
- Analyze experiment results with statistical rigour
- Architect churn models
- Architect next best action decisioning engine
- Build churn intervention scoring layer
- Define and execute A B tests uplift experiments and bandits
- Design and build agentic AI systems
- Lead next most likely product recommendation engine
- Own full lifecycle of complex modelling programmes
- Produce model documentation and present results
- Set and enforce MLOps and evaluation standards
- Take technical ownership of fraud model components
Perks/Benefits
- Dental care
- Free office refreshments
- Health insurance
- Meal vouchers
- Multisport card
- Optical care
- Paid leave
- Public transport pass
- Training budget
- Unlimited course access
Skills/Tech-stack
A/B | A/B Testing | Agent Orchestration | Anomaly Detection | B testing | BigQuery | CI/CD | CLTV | Causal Inference | Contextual Bandits | Drift monitoring | Experiment design | Feature Store | Fraud Detection | GCP | Language Models | Large Language Models | LightGBM | MLOps | Model Registry | Model Serving | Multi-Agent | Multi-agent orchestration | Next Best Action | Pandas | PyTorch | Python | RAG | Recommender Systems | SQL | Scikit-learn | Sequence Modeling | Streaming Data | Survival analysis | TensorFlow | Time Series | Uplift Experiments | Uplift Modeling | XGBoost
Education
Roles
Related jobs
-
C plus plus | Calculus | Credit Risk | Credit risk modeling | Data AnalysisBirthday day off | Career Development Programs | Discounts | Flex allowance | Flexible working hoursSenior-level Full TimeSofia, Bulgaria2d ago
-
Lead Data Scientist BGN 90K-100KAWS | Cassandra | Clustering | Data Modeling | GANsAdditional health insurance | Corporate discounts | Employee assistance program | Flexible working hours | Food vouchersSenior-level Full TimeSofia, Bulgaria7d ago
-
Senior Data Scientist BGN 90K-96KA/B | A/B Testing | Agent Orchestration | Anomaly Detection | B testingFree office snacks | Health insurance | Meal vouchers | Multisport card | Paid leaveSenior-level Full TimeVarna, Bulgaria12d ago
-
Artificial Intelligence | Cause analysis | Data Governance | Data Manipulation | Estimation TheoryEmployee assistance program | Flexible working environment | LinkedIn Learning | Volunteer time offExecutive-level Full TimeSofia, 23, Bulgaria20d ago
-
Algorithm Development | Combinatorics | Data Analysis | Machine Learning | Mathematical ModelingAttractive benefits package | Career development | Flexible workload | Hybrid work | Supportive work environmentEntry-level Full TimeSofia, Bulgaria R23d ago
-
Senior Data Scientist BGN 90K-95KAWS | Cassandra | Clustering | Data Modeling | GANsAdditional health insurance | Corporate discounts | Employee assistance program | Flexible working hours | Food vouchersSenior-level Full TimeSofia, Bulgaria1mo ago
-
Aggregation | Data Governance | Estimation Theory | Machine Learning | Projection MethodologyEmployee assistance program | Flexible working environment | LinkedIn Learning | Volunteer time offExecutive-level Full TimeSofia, 23, Bulgaria1mo ago
-
Senior Data Scientist BGN 72K-86KArtificial Intelligence | Bitbucket | Confluence | Machine Learning | PythonEmployee Assistance Program (EAP) | Flexible working environment | LinkedIn Learning | Volunteer time offSenior-level Full TimeSofia, 23, Bulgaria1mo ago
-
Artificial Intelligence | Cause analysis | Data Manipulation | Data Science | Estimation TheoryEmployee Assistance Program (EAP) | Flexible working environment | LinkedIn Learning | Volunteer time offExecutive-level Full TimeSofia, 23, Bulgaria1mo ago
-
Artificial Intelligence | Cause analysis | Data Governance | Data Science | Data ValidationEmployee assistance program | Flexible working environment | LinkedIn Learning | Volunteer time offExecutive-level Full TimeSofia, 23, Bulgaria1mo ago