Supply Chain Planning Manager

T-Mobile USA•Bellevue, WA
•Onsite

About The Position

The Supply Chain Planning Manager at T-Mobile aligns the Accessories buy plan with demand forecasts by developing and implementing strategies for inventory control, demand forecasting, and material management. The role analyzes inventory throughout the product lifecycle and works with purchasing, production, and engineering teams to support efficient material movement. It also collaborates with suppliers and internal teams to keep inventory aligned with market demand and revenue targets, using demand and replenishment planning expertise to improve operational efficiency and maintain the flow of goods and services. This role is based at T-Mobile’s Bellevue, Washington headquarters and requires working on-site five days per week. Travel is not required. T-Mobile is unable to sponsor a work visa for this role.

Requirements

  • Bachelor’s degree plus 3 years of related work experience, or an advanced degree plus 1 year of related work experience, or an equivalent combination of education and experience.
  • Skills in business acumen, business decisions, cross-functional project management, data analysis, inventory management, inventory optimization, life cycle planning, supplier engagement, and supply chain management.
  • At least 18 years of age.
  • Legally authorized to work in the United States.

Nice To Haves

  • 4 to 7 years of experience in inventory planning, demand forecasting, supplier relationship management, and inventory control strategies within the supply chain sector.
  • Degree studies in Supply Chain Management, Business Administration, or a related field.
  • Experience with S&OP and replenishment planning.
  • Experience with SAP and Oracle.
  • Proficiency in Excel and SQL.
  • Experience with Databricks.
  • Familiarity with AI tools such as ChatGPT and Claude.
  • CPIM, CSCP, or Six Sigma certification (Green Belt, Black Belt, or Champion).

Responsibilities

  • Develop and implement strategies for inventory control, demand forecasting, and material management to align the buy plan with the demand forecast.
  • Analyze inventory throughout the product lifecycle to ensure efficient material movement in collaboration with purchasing, production, and engineering teams.
  • Collaborate with suppliers and internal teams to optimize inventory levels for market demands and revenue targets.
  • Apply demand and/or replenishment planning expertise to enhance operational efficiency.
  • Monitor and analyze trends to support informed decisions and the seamless flow of goods and services.
  • Support customer service and supplier relationship management through effective supply chain practices.

Benefits

  • Competitive base salary and compensation package.
  • Annual stock grant and employee stock purchase plan.
  • 401(k) and access to free, year-round money coaches.
  • Annual bonus or periodic sales incentive or bonus, as applicable to role and eligibility.
  • Medical, dental, and vision insurance.
  • Flexible spending account.
  • Paid time off and up to 12 paid holidays.
  • Paid parental and family leave.
  • Family building benefits, back-up care, enhanced family support, and childcare subsidy.
  • Tuition assistance and college coaching.
  • Short- and long-term disability coverage.
  • Voluntary AD&D, accident, life, disability, and long-term care coverage.
  • Mobile service and home internet discounts for eligible employees.
  • Pet insurance and access to commuter and transit programs for eligible employees.
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