> Markdown version of [/jobs/ext/1237297-enterprise-sourcing-manager](https://www.wearedevelopers.com/jobs/ext/1237297-enterprise-sourcing-manager). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Enterprise Sourcing Manager - **Company:** T-Mobile Us, Inc. - **Location:** Overland Park, KS, United States - **Experience:** Experienced - **Salary:** $88,100.0 - $158,800.0 - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Business Analytics Applications, Data Analysis, Procurement Software, Application Enhancement Tool, Generative AI - **Published:** July 11, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=a3e83fbcc346546e ## About the Role * Bachelor's Degree plus 4 years of related work experience, OR advanced degree with 1 year of related work experience. Preferred areas of study in Business, Supply Chain Management, Marketing or related field (Required), * 4-7 years' Experience in strategic sourcing and contracting, particularly in print marketing, creative, professional services, digital marketing. * 4-7 years' Experience - Category strategy development, including spend analysis, market benchmarking, RFP/RFI management, and supplier selection. * 2-4 years - Supplier relationship management and performance management, including QBRs and score-carding. * Experience leveraging AI-powered or advanced analytics tools to improve sourcing, contract management, supplier analysis, or procurement decision making. Knowledge, Skills and Abilities: * Negotiation- Expertise in negotiating commercial terms, SLAs and contract structures with suppliers to ensure favorable outcomes for T-Mobile. (Required) * Strategic Sourcing- Ability to develop and implement strategic sourcing strategies that align with category - specific market dynamics and corporate objectives. (Required) * Supplier Relationship Management- Skills in overseeing and enhancing supplier relationships, including conducting performance evaluations and driving continuous improvement. (Required) * Category Strategy Development - Ability to analyze spend, market conditions, and stakeholder needs to build multi-year category strategies. (Required) * Communication - Ability to clearly communicate sourcing strategies, recommendations, and results to stakeholders at all levels. (Required) * Stakeholder Management - Skilled at building trust-based relationships with Marketing, Finance, Legal, Risk, and other business stakeholders to align sourcing strategies with organizational priorities. (Required) * AI Tool Proficiency - Experience using AI-powered tools (generative AI, contract analytics, spend intelligence) to enhance sourcing efficiency and decision quality. (Preferred) * Financial Analysis- Strong ability to analyze spend data, model scenarios, and quantify savings and value delivery. (Required) * Business Acumen- Understanding of market trends and business principles relevant to procurement and supply chain management. (Required) * Project Management - Capability to handle concurrent sourcing projects with competing priorities, milestones, and deliverables. (Preferred), * Certified Supply Chain Professional (CSCP) Certification from APICS that demonstrates knowledge and skills in supply chain management, including procurement and sourcing strategies. (Preferred) * Certified Professional in Supply Management (CPSM) Certification from the Institute for Supply Management (ISM) that signifies expertise in supply management and procurement functions. (Preferred) * Certified Purchasing Manager (CPM): Certification that indicates advanced knowledge in purchasing management, contract negotiation, and supplier analysis. (Preferred) * At least 18 years of age * Legally authorized to work in the United States ## Description Use your expertise and knowledge to support the Marketing teams at T-Mobile. The Enterprise Sourcing Manager is a strategic partner responsible for handling and optimizing spending across multiple categories. This role leads end to end sourcing and contracting activities - from category strategy development and RFP execution through contract negotiation and management - ensuring T-Mobile secures best in class suppliers and terms that that align with corporate objectives and operational needs. This is an individual contributor role responsible for managing a multi-million-dollar portfolio of marketing spend across multiple sourcing categories. The ideal candidate brings expertise in strategic sourcing and supplier relationship management, combined with a strong ability to collaborate with business stakeholders to align procurement initiatives with T-Mobile's marketing strategy. This position uses data-driven insights, modern AI-powered tools, and market intelligence to drive cost efficiency, mitigate supply risk, and continuously improve supplier performance across a sophisticated and high-visibility category portfolio. This role is the primary sourcing owner for the following sub-categories: * Field Marketing: Experiential marketing agencies, local activation and event agencies, and supporting platforms. * Marketing Print, Packaging & Production: Direct mail suppliers, retail merchandising and fulfillment suppliers, packaging suppliers * Direct Marketing Activities & Loyalty Programs * Additional marketing and digital services categories based on business needs., * Develops and implements category strategies that align with T-Mobile business objectives, marketing priorities and contributes significant cost savings. * Lead end-to-end sourcing processes including requirements gathering, RFP/RFI development, proposal evaluation, scenario analysis, supplier selection, and contract negotiation to deliver optimal value and terms. * Drafts, Negotiates and manages long-term supplier contracts, ensuring favorable commercial terms, SLAs, and compliance with T-Mobile's legal and risk requirements. * Build and maintain strong supplier relationships through regular business reviews, performance score-carding, and proactive issue resolution to drive continuous improvement. * Leverage AI-powered procurement tools, spend analytics, and market intelligence to generate insights, identify savings opportunities, and support data-driven sourcing decisions. * Collaborate cross-functionally with Marketing, Legal, Finance, and risk management to ensure sourcing strategies and supplier engagements meet operational and compliance needs. ## Related Videos - [Design as an algorithm, not as a feature](https://www.wearedevelopers.com/videos/471-design-as-an-algorithm-not-as-a-feature) - [The Day After the Robots Come. 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