Supply Chain Planning Manager

T-Mobile•Bellevue, WA
•$106,100 - $143,600•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, engineering, suppliers, and internal teams to support efficient material movement and optimized inventory levels. The manager monitors trends and applies demand and replenishment planning expertise to meet market demand, support revenue targets, improve operational efficiency, and contribute to customer service and supplier relationship management. This position is based on-site at T-Mobile’s Bellevue, Washington headquarters five days per week. Travel is not required. T-Mobile is unable to sponsor a work visa for this role.

Requirements

  • Bachelor's degree and 3 years of related work experience, or an advanced degree and 1 year of related work experience, or an equivalent combination of education and experience.
  • Business acumen.
  • Business decision-making skills.
  • Cross-functional project management skills.
  • Data analysis skills.
  • Inventory management skills.
  • Inventory optimization skills.
  • Life cycle planning skills.
  • Supplier engagement skills.
  • Supply chain management (SCM) skills.
  • 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.
  • Study 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 movement of materials in collaboration with purchasing, production, and engineering teams.
  • Collaborate with suppliers and internal teams to optimize inventory levels to meet market demand and support revenue targets.
  • Apply expertise in demand and/or replenishment planning to enhance operational efficiency.
  • Monitor and analyze trends to make informed decisions that support the 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.
  • Employee stock purchase plan.
  • 401(k).
  • Access to free, year-round money coaches.
  • Annual bonus or periodic sales incentive or bonus, depending on role and eligibility.
  • Medical insurance.
  • Dental insurance.
  • Vision insurance.
  • Flexible spending account.
  • Paid time off.
  • Up to 12 paid holidays.
  • Paid parental and family leave.
  • Family building benefits.
  • Back-up care.
  • Enhanced family support.
  • Childcare subsidy.
  • Tuition assistance.
  • College coaching.
  • Short- and long-term disability coverage.
  • Voluntary AD&D coverage.
  • Voluntary accident coverage.
  • Voluntary life insurance.
  • Voluntary disability insurance.
  • Voluntary long-term care insurance.
  • Mobile service and home internet discounts for eligible employees.
  • Pet insurance for eligible employees.
  • Commuter and transit programs for eligible employees.
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service