Immediate Hiring for Data Modeler (Snowflake) at San Jose, CA (Hybrid)

[John Tin]

Role: Data Modeler (Snowflake)

Location: San Jose, CA (Hybrid)

 

Data Modeling & Architecture

• Design and maintain logical and physical data models for demand and supply planning data domains.
• Develop fact and dimension models (star / snowflake schemas) for analytics and reporting.
• Model key entities such as:

• • Products and product hierarchies
  • Customers and customer segments
  • Demand forecasts (statistical, consensus, final)
  • Supply plans and production plans
  • Inventory balances and movements
  • BOMs and routings
  • Capacities, constraints, and lead times

• Ensure data models support:

• • Forecast accuracy and bias metrics
  • Inventory turns and days of supply
  • Service level and fill rate KPIs
  • Supply-demand alignment and constraint analysis

  Data Integration & Collaboration

• Work with source systems such as:

• • ERP systems (Oracle)
  • Demand planning and supply planning applications
  • Manufacturing execution systems (MES)

• Partner with ETL / data engineering teams to ensure accurate data ingestion, transformations, and refresh cycles.
• Collaborate with business and analytics teams to translate planning and reporting requirements into robust data structures.

  Governance & Quality

• Ensure data consistency, integrity, and traceability across demand and supply planning data sets.
• Define master data definitions, hierarchies, and business rules.
• Support data validation, reconciliation, and issue resolution across planning systems.

  Technical Skills

• Data modeling tools (e.g., ERwin, ER/Studio, Lucidchart, or similar)
• Advanced SQL for data validation, reconciliation, and analysis
• Data warehouse concepts (star schema, snowflake schema, slowly changing dimensions)
• Familiarity with BI tools (Tableau, Power BI, Looker, etc.) is a plus

  Nice to Have

• Experience with Oracle Supply Chain Planning Cloud (Demand Management, Supply Planning)
• Knowledge of S&OP / IBP processes
• Experience with forecast accuracy metrics (MAPE, MAD, Bias)
• Exposure to global manufacturing and multi-site planning environments

  Soft Skills

• Strong communication skills with both business and technical stakeholders
• Ability to work independently in a contract environment
• Structured, detail-oriented approach to data design
• Comfortable operating in fast-paced, cross-functional teams