Principal Systems Architect – Supply Chain Application Position Available In Fulton, Georgia

Job Description:

At T-Mobile, we invest in YOU! Our Total Rewards Package ensuresthat employees get the same big love we give our customers. Allteam members receive a competitive base salary and compensationpackage – this is Total Rewards. Employees enjoy multiplewealth-building opportunities through our annual stock grant,employee stock purchase plan, 401(k), and access to free,year-round money coaches. That’s how we’re

UNSTOPPABLE

for ouremployees! Ready for the next chapter in your Un-carrier journey? The Principal Systems Architect is responsible for designingcreative and scalable systems and software solutions that addressbusiness and technical needs on the web and across enterprisesystems. This role helps define and maintain architecture andtechnology standards for applications, middleware, databases, anddistributed systems-including both in-house and third-partysolutions. As part of our continued digital evolution, thisarchitect will also play a key role in modernizing supply chainarchitecture, integrating on-prem SAP with cloud-nativemicroservices and API-driven ecosystems. We pride ourselves on encouraging a culture of innovation,advocating for agile methodologies, and promoting transparency inall that we do. Join us in embodying the spirit of the ‘Un-carrier’and make a tangible impact! Our team is dynamic-no day is thesame-and we are diverse and inclusive, passionate about growth andtransformation. If you’re up to the challenge, apply today!

Job Responsibilities:

Provide direct technical evaluation of third-party products forinclusion in T-Mobile solutions. Help define software developmentprocesses. Lead architecture efforts involving

SAP ECC/S4

HANA andcloud-native supply chain integrations (e.g., WMS, TMS, 3PL/4PL)using REST APIs and middleware. Translate business requirements into scalable technicalsolutions and collaborate with development teams for implementationacross e-commerce, inventory, and logistics systems. Lead the implementation of advanced capabilities includingBOPIS (Buy Online Pickup In-Store), real-time delivery tracking,and warehouse automation. Define system integration standards and ensure alignment withenterprise architecture principles (e.g., TOGAF). Own hybrid architecture designs that leverage the reliabilityof on-prem systems with the agility of serverless, container-basedcloud services. Participate in solution blueprinting and cloud migrationplanning for supply chain systems-focusing on scalability,security, and cost-efficiency (e.g., AWS, Azure, OCI). Conduct architecture reviews, create design documentation, andmentor teams in applying best practices for microservices, DevOps,and API management. Collaborate across teams-Product Owners, DevOps, Security, andInfrastructure-to deliver aligned, secure, and optimizedsolutions. Ensure performance tuning, system resilience, and dataprotection in both legacy and modern environments.

Education and Work Experience:

Bachelor’s Degree in Computer Science or related subject area.(Required) Technology certifications (such as Java, Microsoft, Oracle) aplus. (Required) 7-10+ years experience in business environments.(Required) More than 7 years of experience as software or systemsarchitect, engineer, or programmer. (Required) 4-7+ years experience in B2C online e-commerce systemsarchitecture and design, preferably with IBM WebSphere Commerce.(Required) 4+ years of experience in web experience managementtechnologies including content management, search, analytics, andmarketing automation (preferably Adobe CQ5). (Required) 4-7+ years of experience in architecture and design of mobileweb applications, including responsive and hybrid models.(Required)

Knowledge, Skills and Abilities:

Supply Chain Leadership:

Lead the end-to-end design of supplychain systems (WMS, TMS, delivery, BOPIS, 3PL/4PL), aligning supplychain application design with T-Mobile’s customer-first values andomni-channel goals through cross-functional collaboration.

Smart Supply Chain Solutions:

Design advanced supply chainapplications using real-time tracking and predictive models, whileevaluating emerging technologies to keep operations cutting-edge.

Evaluate and balance cost, performance, and complexity inapplication solution designs.

Architecture Documentation:

Create detailed application andsolution architecture documents to support scalable, sustainable,and cost-effective solutions. Produce architecture documents whileworking closely with both business and technical stakeholders.

SAP Integration:

Integrate SAP systems with modern cloud-nativeplatforms using APIs and middleware.

Modern Architecture Practices:

Apply microservices,containerization (e.g., Docker/Kubernetes), and serverlessarchitecture principles.

Preferred Skills & Qualifications:

Proven experience in implementing supply chain features likeBOPIS, last-mile delivery, warehouse automation, and logisticsintegrations (TMS, WMS, 3PL/4PL). Strong knowledge of cloud platforms (AWS, Azure, Oracle Cloud)and cloud-native development. Experience managing technical debt and TCO (Total Cost ofOwnership) in long-term architecture strategies. Familiarity with data privacy, encryption, and compliancestandards in enterprise systems. Project leadership within Agile environments, with strongcommunication skills to bridge business and technical teams.

Licenses and Certifications:

Relevant industry certifications in cloud architecture, SAP, orenterprise architecture frameworks (TOGAF) are a plus. At least 18 years of age Legally authorized to work in the

United States Travel:

Travel Required (Yes/No):

No DOT Regulated:

DOT Regulated Position (Yes/No):

No Safety Sensitive Position (Yes/No):

No Base Pay Range:

$123,800 – $223,300

Corporate Bonus Target:

20% The pay range above is the general base pay range for a successfulcandidate in the role. The successful candidate’s actual pay willbe based on various factors, such as work location, qualifications,and experience, so the actual starting pay will vary within thisrange. At T-Mobile, employees in regular, non-temporary roles are eligiblefor an annual bonus or periodic sales incentive or bonus, based ontheir role. Most Corporate employees are eligible for a year-endbonus based on company and/or individual performance and which isset at a percentage of the employee’s eligible earnings in theprior year. Certain positions in Customer Care are eligible formonthly bonuses based on individual and/or team performance. Tofind the pay range for this role based on hiring location, clickhere . At T-Mobile, our benefits exemplify the spirit of One Team,Together! A big part of how we care for one another is working toensure our benefits evolve to meet the needs of our team members.

Full and part-time employees have access to the same benefits wheneligible. We cover all of the bases, offering medical, dental andvision insurance, a flexible spending account, 401(k), employeestock grants, employee stock purchase plan, paid time off and up to12 paid holidays – which total about 4 weeks for new full-timeemployees and about 2.5 weeks for new part-time employees annually- paid parental and family leave, family building benefits, back-upcare, enhanced family support, childcare subsidy, tuitionassistance, college coaching, short- and long-term disability,voluntary AD&D coverage, voluntary accident coverage, voluntarylife insurance, voluntary disability insurance, and voluntarylong-term care insurance. We don’t stop there – eligible employeescan also receive mobile service & home internet discounts, petinsurance, and access to commuter and transit programs! To learnabout T-Mobile’s amazing benefits, check outwww.t-mobilebenefits.com . Never stop growing! As part of the T-Mobile team, you know the Un-carrier doesn’t havea corporate ladder-it’s more like a jungle gym of possibilities! Welove helping our employees grow in their careers, because it’s thatshared drive to aim high that drives our business and our cultureforward. By applying for this career opportunity, you’re living ourvalues while investing in your career growth-and we applaud it.

You’re unstoppable! T-Mobile USA, Inc. is an Equal Opportunity Employer. All decisionsconcerning the employment relationship will be made without regardto age, race, ethnicity, color, religion, creed, sex, sexualorientation, gender identity or expression, national origin,religious affiliation, marital status, citizenship status, veteranstatus, the presence of any physical or mental disability, or anyother status or characteristic protected by federal, state, orlocal law. Discrimination, retaliation or harassment based upon anyof these factors is wholly inconsistent with how we do business andwill not be tolerated. Talent comes in all forms at the Un-carrier. If you are anindividual with a disability and need reasonable accommodation atany point in the application or interview process, please let usknow by emailing ApplicantAccommodation@t-mobile.com or calling1-844-873-9500 . Please note, this contact channel is not a meansto apply for or inquire about a position and we are unable torespond to non-accommodation related requests.