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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

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Data Science Specialist
QBE
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