Data Science Specialist
QBE · Melbourne, AU
Job description
Data Science Specialist — Job Description
Summary
Uses statistical modeling, machine learning, and data analysis to generate insights, build predictive models, and support data‑driven decision‑making across the organization.
Key Responsibilities
- Design, develop, and validate predictive and prescriptive models (classification, regression, time series, recommendation systems).
- Perform exploratory data analysis, feature engineering, and statistical testing to translate business questions into analytical solutions.
- Develop end‑to‑end ML pipelines: data ingestion, preprocessing, model training, evaluation, and deployment.
- Collaborate with product, engineering, and analytics teams to define metrics, success criteria, and production requirements.
- Implement model monitoring, performance tracking, drift detection, and periodic retraining strategies.
- Communicate results and insights through visualizations, reports, and presentations to technical and non‑technical stakeholders.
- Maintain reproducible experiments and model documentation (notebooks, model cards, datasheets).
- Ensure data quality, privacy, and compliance when working with sensitive datasets.
- Contribute to data collection strategy and instrumentation to improve model inputs and observability.
- Mentor junior data scientists/analysts and participate in code/research reviews.
Required Qualifications
- Bachelor’s degree in Data Science, Statistics, Computer Science, Mathematics, or related field (MS preferred for senior roles).
- 2+ years experience applying statistical and machine learning methods to real‑world problems (adjust by seniority).
- Proficiency in Python (pandas, scikit‑learn, PyTorch/TensorFlow) or R, and strong SQL skills.
- Solid understanding of statistics, probability, experiment design/A‑B testing, and model evaluation metrics.
- Experience with data engineering tools and workflows (ETL, batching/streaming, Airflow/Prefect).
- Practical experience deploying models to production (APIs, model serving frameworks, MLOps practices).
- Strong data visualization skills (Matplotlib/Seaborn, Plotly, or BI tools like Looker/Tableau).
- Clear communication and stakeholder‑facing presentation skills.
Preferred Qualifications
- Experience with advanced ML areas: deep learning, NLP, computer vision, or recommender systems as relevant to the role.
- Familiarity with cloud ML platforms and tools (SageMaker, Vertex AI, Azure ML) and feature stores.
- Knowledge of model governance, fairness, explainability tools (SHAP, LIME, ELI5), and privacy‑preserving techniques.
- Experience with containerization and orchestration (Docker, Kubernetes) and Infrastructure as Code.
- Publications, competition placements (Kaggle), or open‑source contributions are a plus.
Pay: $64.32 – $95.23 per hour
Benefits:
- Dental insurance
- Health insurance
- Salary packaging
Work Location: In person
ML/AI Work links you to the employer's original posting — always verify the details there before applying.
Data Science Specialist
QBE