
Full Stack Principal Software Engineer, Gen AI
T-Mobile
full-time
Posted on:
Location Type: Office
Location: Bellevue • Texas • Washington • United States
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Salary
💰 $133,500 - $240,700 per year
Job Level
Tech Stack
About the role
- Lead the design, architecture, and delivery of agentic AI platforms
- Build backend and microservices-based systems that orchestrate AI agents, APIs, data pipelines, and cloud-native infrastructure
- Ensure AI-driven capabilities are secure, observable, performant, and maintainable at scale
- Apply advanced engineering judgment to resolve complex distributed systems challenges
- Define enterprise AI architecture standards
- Drive architecture and engineering delivery of agentic AI platforms
- Provide technical leadership across AI initiatives by mentoring engineers
- Define and evaluate AI platform strategies
- Develop innovative AI-enabled software designs and improvements
- Produce clear architectural documentation for AI systems and distributed platforms
- Other duties/projects as assigned by business management as needed
Requirements
- Bachelor's Degree plus 7 years of related work experience OR Advanced degree with 5 years of related experience
- Acceptable areas of study include Computer Science or Engineering
- 7-10 years Technical engineering experience
- Communication
- Customer Service
- Analytics
- Technical Writing
- At least 18 years of age
- Legally authorized to work in the United States
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
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
AI platformsbackend systemsmicroservicesAPIsdata pipelinescloud-native infrastructuredistributed systemsenterprise AI architecturesoftware designarchitectural documentation
Soft Skills
technical leadershipmentoringcommunicationcustomer serviceanalyticstechnical writing
Certifications
Bachelor's DegreeAdvanced degree