T-Mobile · 1 week ago
Sr Architect - Cloud
Bellevue, WA
Full-time
Hybrid
Senior Level, Lead/Staff
$102K/yr - $184K/yr
8+ years expT-Mobile is a leading telecommunications company that invests in its employees through comprehensive rewards and benefits. They are seeking a Senior Cloud Architect to lead the architectural evolution of the Customer Hub team, focusing on modern, scalable, and cloud-native systems while mentoring engineers and influencing architecture decisions.
InternetMobileTelecommunicationsWireless
Responsibilities
Provide architectural leadership during the product intake phase—evaluating options, identifying risks, and helping define scalable solution designs
Own solution architecture across multiple parallel initiatives, ensuring design consistency and quality across CHUB components
Own the modernization of CHUB systems by driving cloud-native design and migration strategies using AWS services (e.g., RDS, Lambda, DynamoDB, Step Functions, Elasticache, Opensearch)
Establish reusable cloud reference architectures aligned to AWS Well-Architected Framework and CHUB's technical vision
Partner with engineering, SRE, and platform teams to implement cloud infrastructure and services using Infrastructure as Code (IaC) and CI/CD automation
Coach and mentor engineers across CHUB in cloud architecture, security, resiliency, and observability practices
Participate in and lead design reviews, documentation efforts, and architectural governance processes
Promote technical excellence through mentorship, sharing knowledge and best practices, and documentation of architectural decisions
Support cloud cost optimization and recommend improvements to increase operational efficiency
Participate in incident reviews and root cause analysis for cloud-based systems
Collaborate with DSG’s central architecture and security teams to ensure compliance with enterprise standards
Evaluate new cloud technologies and tools, and advocate for their adoption where appropriate
Qualification
Required
8+ years of experience in software engineering and architecture roles with 3+ years passionate about AWS cloud solutions
Strong experience designing scalable distributed systems, microservices, and event-driven architectures
Hands-on experience with AWS services such as RDS, Lambda/Step Functions, S3, DynamoDB, ElastiCache, Elasticsearch, and Neptune
Proficiency with Infrastructure as Code tools (Terraform, CloudFormation), CI/CD pipelines, and Git-based workflows
Proven understanding of cloud security, scalability, high availability, and cost optimization principles
Sophisticated user in observability tools (e.g., Splunk, SignalFX, CloudWatch, Prometheus, Grafana)
Strong communication and leadership skills; able to influence technical direction across teams
Bachelor's degree in Computer Science, Information Systems, or a related technical field—or equivalent practical experience
Preferred
AWS Certified Solutions Architect – Professional (or equivalent hands-on expertise) strongly preferred
Background in Java/Spring Boot or similar frameworks; experience refactoring legacy apps for cloud-readiness is a plus
Continued education through technical certifications, bootcamps, or open-source contributions is valued
Benefits
Medical, dental and vision insurance
Flexible spending account
401(k)
Employee stock grants
Employee stock purchase plan
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
Voluntary AD&D coverage
Voluntary accident coverage
Voluntary life insurance
Voluntary disability insurance
Voluntary long-term care insurance
Mobile service & home internet discounts
Pet insurance
Access to commuter and transit programs
Company
T-Mobile
T-Mobile is a telecommunications company that provides wireless communication services, including mobile phone and internet services. It is a sub-organization of Deutsche Telekom.
10001+ employees
H1B Sponsorship
T-Mobile has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (533)
2024 (457)
2023 (433)
2022 (674)
2021 (522)
2020 (320)
Funding
Current Stage
Public CompanyTotal Funding
$25.37B2026-01-06Post Ipo Debt· $10B
2025-10-06Post Ipo Debt· $2.8B
2024-09-23Post Ipo Debt· $2.5B
Leadership Team
John Saw
President of Technology, Chief Technology Officer
Peter Osvaldik
EVP & CFO
Recent News
2026-01-11
2026-01-11
2026-01-11
Company data provided by crunchbase