Principal GenAI Software Engineer

T-Mobile

Actively hiring
Bellevue, WA Posted 25 days ago $173,500$234,700 / year

At a glance

AI generated

TL;DR

As a senior software architect in T-Mobile’s AI engineering team, you will design and implement scalable generative AI solutions that enhance operational efficiency and customer experience. Your day-to-day responsibilities include driving the architecture of enterprise-scale software releases using modern CI/CD practices, mentoring engineers, and establishing AI engineering standards to ensure security and cost-efficiency across multiple teams. You will work with Kubernetes for deployment and manage complex technical issues by recommending robust architectures and designs. The role requires expertise in generative AI systems like LLM orchestration and retrieval-augmented generation, as well as experience in creating modular AI agents that enable non-technical users to leverage advanced workflows. Ideal candidates have a background in Computer Science or Engineering with 7-10 years of technical engineering experience and a proven track record of architecting enterprise-grade GenAI platforms.

Skills

Kubernetes CI/CD LLM orchestration Agent frameworks Generative AI Modular AI agents Technical documentation Cloud services Python PostgreSQL Docker Prometheus Grafana AWS Azure

What you'll do

  • Drive architecture and deployment of enterprise-scale generative AI systems using LLM orchestration and modular agents.
  • Design scalable and secure reference architectures for generative AI solutions to ensure cost efficiency and responsible use.
  • Mentor engineers and influence technology decisions across the organization to enhance technical leadership contributions.
  • Develop innovative software designs that integrate generative AI to improve existing systems and processes.
  • Create clear technical documentation and architecture descriptions for both internal teams and external stakeholders.

What we're looking for

  • Bachelor's Degree in Computer Science or Engineering plus 7 years of related work experience (Required)
  • Proven track record of architecting and scaling enterprise-grade generative AI platforms (LLM orchestration, agent frameworks) (Preferred)
  • Experience establishing AI engineering standards, reference architectures, and governance models adopted across an organization (Preferred)
  • Demonstrated ability to design composable AI systems enabling non-technical users to build workflows without engineering support (Preferred)
  • Recognized technical leadership with experience mentoring senior engineers and driving AI adoption at the organizational level (Preferred)

Market check

Salary context

This $173,500–$234,700 range sits above 54% of similar postings on FindRole.

Peer median band

$143,000$244,000

Median floor and ceiling across peers.

Typical midpoint (25–75%)

$165,000$214,500

Middle half of comparable postings.

Based on 240 comparable postings.

* 240 is the maximum number of comparable postings sampled.

Employer

About T-Mobile

T-Mobile US is the second-largest wireless carrier in the United States, providing wireless voice, messaging, and data services under the T-Mobile and Metro by T-Mobile brands. Industry: Wireless Telecommunications

T-Mobile currently has 15 open roles on FindRole.

Listed pay typically runs $113,600–$193,500 across 15 roles with salary data.

Most-posted roles

View all roles at T-Mobile

More like this

Similar roles

Staff, Software Engineer - GenAi

Walmart

(Usa) Sunnyvale Tech Corners Bldg 6 Ca Sunnyvale Home Office, US 58 days ago $143,000$286,000
JavaScript Node.js GraphQL React Redux React Query LLMs GenAI RAG agents prompt orchestration evaluation frameworks Java API design service architectures CI/CD Docker Kubernetes Nx AWS GCP Azure

Lead GenAI Java Developer - VP

Morgan Stanley

1633 Broadway- Ny, US 80 days ago $150,000$210,000
Java Scala Docker Kubernetes Python LLMs Prompt engineering RAG Vector databases Transformers LangChain LlamaIndex Grafana Prometheus CI/CD MLOps Sybase Oracle MS SQL Kafka MQ

Software Engineer Principal

PNC

Two Pnc Plaza (Pa374), US 60 days ago
Angular Java Spring Boot Informatica PowerCenter Oracle Git CI/CD RESTful APIs TypeScript HTML CSS SQL DevOps Jira Layered architecture API integration Data flows Batch processing

Software Engineer Principal

PNC

Two Pnc Plaza (Pa374), US 30 days ago $65,000$144,000
Python FastAPI Flask Django Celery Sqlalchemy Ansible Jenkins CI/CD Git Infrastructure as Code Containerization

Software Engineer Principal

PNC

Birmingham - Brock (Al112), US 10 days ago $65,000$187,200
COBOL DB2 CICS VSAM Endevor ZOS Connect REST APIs Mainframe Python Java Git JIRA Confluence CI/CD AWS Unix/Linux

Software Engineer Principal

PNC

Two Pnc Plaza (Pa374), US 59 days ago
Java Spring Boot Hibernate RESTful services microservices architectures SQL MySQL ActiveMQ Kafka CI/CD Kubernetes OpenShift Bitbucket Jenkins IntelliJ Gradle JUnit Messaging platforms DevOps Agile SAFe React Elasticsearch Redis MongoDB