About this role
Sr AI Engineer at T-Mobile. Location: Bellevue, Washington, United States. Role: building agents, optimizing models, developing tooling Requirements: 4+ years building and deploying ML/LLM systems, expertise in prompt engineering, fine-tuning, RAG, function calling, Python proficiency, experience with observability and agile tools; Bachelor’s in CS or equivalent; legally authorized to work in the US. Category: Software Development Seniority: Mid Level Tools: Python, Weights & Biases, Splunk, Datadog, Jira, Microsoft Azure DevOps, OpenAI APIs, Hugging Face, Anthropic Claude, Google Gemini, LangChain, LlamaIndex, Agent SDK, MCP, vector database Commitment: Full Time Workplace: Onsite Languages: English