Senior AI Engineer - Build Generative AI Agents

Aimlroles; Bellevue (WA); On-site; USD 133,000 - 240,000; Full time

Job summary

T-Mobile is seeking a Senior AI Engineer to architect and optimize the agentic AI systems powering its customer service experiences. You will design AI that coordinates across models, APIs, and tools to deliver reliable, production-grade workflows and intuitive customer interactions.

Leverage prompt engineering, model fine-tuning, evaluation frameworks, and system orchestration to improve accuracy, reliability, and reasoning across enterprise AI initiatives.

Qualifications

• Proficient in Python and OO design principles.
• Experience building Generative AI apps and LLMs.
• Experience with multi-agent orchestration frameworks.

Responsibilities

• Design, develop, and deploy Generative AI applications.
• Architect AI agents and orchestration workflows.
• Develop RAG solutions using embeddings and vector databases.
• Build secure RESTful APIs and data services.
• Optimize AI performance and deployment.

Skills

Python

API Development

Generative AI

Agentic AI

RAG

Cloud Computing

DevOps

System Architecture

Data Analysis

Collaboration

Education

Bachelor's Degree + 5 years experience

Advanced degree + 3 years

Tools

LangGraph

LangChain

REST APIs

Docker

Kubernetes

Azure

AWS

Job description

T-Mobile is seeking a Senior AI Engineer to architect and optimize the agentic AI systems powering its customer service experiences. You will design AI that coordinates across models, APIs, and tools to deliver reliable, production-grade workflows and intuitive customer interactions.

Leverage prompt engineering, model fine-tuning, evaluation frameworks, and system orchestration to improve accuracy, reliability, and reasoning across enterprise AI initiatives.