Principal Systems Architect

T-Mobile US • Bothell, WA

205d • $126,700 - $228,500 • Onsite

About The Position

The Principal Architect will be a key leader within the Digital Services Group (DSG), supporting the Pricing & Promotions Team. This group plays a strategic role in enabling T-Mobile's Product Catalog evolution and accelerating go-to-market delivery capabilities digitally. The team operates at the intersection of business agility and technical execution - focusing on delivering seamless, customer-first experiences, supporting Digital One initiative, and enabling resilient, scalable APIs that underpin product offerings. The role collaborates across engineering, product, and architecture functions to ensure digital enablement and catalog integrity are aligned with enterprise strategy. This position will sit in Bellevue, WA, OR Bothell, WA. This is not a remote role - this is a hybrid environment requiring 3 days a week in office.

Requirements

• 7-10 years Experience in Cloud Computing, AWS, IaaS, PaaS, SaaS.
• 7-10 years in designing scalable, resilient APIs using Spring Boot, Kafka, Redis, and Kubernetes.
• 7-10 years in defining cross-domain integration patterns for Enterprise product catalog with new consumers and billing systems.
• Bachelor's Degree or equivalent industry experience.

Nice To Haves

• Architect composable, API-first platforms supporting omnichannel and headless experiences.
• Embed telemetry and ML-readiness into commerce catalog.
• Scale DevSecOps and CI/CD across hybrid cloud with security and compliance governance.
• Mentor architecture guilds and drive innovation across digital platform engineering.

Responsibilities

• Lead architecture for digital catalog and API platforms aligned with DSG transformation goals.
• Influence product, engineering, and business through strategic architecture leadership.

Benefits

• Medical, dental and vision insurance.
• Flexible spending account.
• 401(k) with company match.
• Employee stock grants and employee stock purchase plan.
• Paid time off and up to 12 paid holidays.
• Paid parental and family leave.
• Family building benefits and childcare subsidy.
• Tuition assistance and college coaching.
• Short- and long-term disability insurance.
• Voluntary AD&D coverage, accident coverage, life insurance, and long-term care insurance.
• Mobile service & home internet discounts.
• Pet insurance and access to commuter and transit programs.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Industry: Telecommunications
• Education Level: Bachelor's degree