Oracle

Systems Analyst 3-Support

Job Description

We are seeking a Machine Learning Engineer with strong experience in classical machine learning and production-grade systems to build, deploy, and support data-driven optimization solutions. The role involves solving complex business problems (e.g., store operations, supply chain, pricing, planning, or resource optimization) using ML-first approaches, with experience in OCI - Generative AI.
The engineer will own solutions end-to-end, including go-live and post-production support.
Key Responsibilities
ML Solution Development

  • Design and implement classical ML models for regression, classification, clustering, forecasting, and anomaly detection.
  • Apply ML techniques to optimization-driven use cases such as:
    • Demand and capacity forecasting
    • Inventory and replenishment planning
    • Pricing and promotion effectiveness
    • Resource or space allocation
    • Operational performance optimization
  • Perform advanced feature engineering across structured and semi-structured datasets.
  • Define problem statements, evaluation metrics, and success criteria aligned with business KPIs.

Production Deployment & Go-Live

  • Deploy ML solutions into production environments (batch, near real-time, or real-time).
  • Build and maintain scalable ML pipelines for training, scoring, retraining, and inference.
  • Participate in go-live readiness, including production validation, rollout planning, and controlled releases.
  • Collaborate with data engineering, platform, and business teams to ensure reliable delivery.

Post Go-Live Support & Reliability

  • Provide post go-live production support for ML systems.
  • Monitor model performance, data quality, and operational metrics.
  • Detect and mitigate data drift, concept drift, and pipeline failures.
  • Perform root cause analysis and implement long-term fixes.
  • Ensure compliance with SLAs/SLOs for ML-driven services.

Required Skills & Qualifications
Machine Learning & Analytics

  • 4-8yrs of experience
  • Strong experience with classical ML algorithms:
    • Linear and Logistic Regression
    • Decision Trees, Random Forests
    • Gradient Boosting (XGBoost, LightGBM, CatBoost)
    • Clustering and dimensionality reduction
  • Solid understanding of statistics, probability, and model evaluation techniques.
  •  

Programming & Data

  • Proficiency in Python (Pandas, NumPy, Scikit-learn).
  • Strong SQL skills.
  • Experience working with large-scale structured datasets.

Production & MLOps

  • Proven experience deploying ML models to production systems.
  • Experience with monitoring, alerting, and incident resolution.
  • Familiarity with MLflow or similar tools, Docker, and CI/CD pipelines.
  • Experience with cloud platforms (OCI, AWS, GCP, or Azure).

Good to Have (Optimization & OR Exposure)

  • Exposure to optimization and operations research techniques, such as:
    • Linear Programming (LP)
    • Mixed-Integer Programming (MIP)
    • Network flow models
    • Heuristics and metaheuristics
  • Ability to combine ML outputs with optimization models for decision-making systems.

 


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