Senior Engineer, AI

T-Mobile

Confirmed live yesterday High trust

Quick summary

Work type
On-site
Location
Bellevue, WA
Salary
$153,065–$276,115 / yr
Posted
3 days ago
Freshness
Confirmed live yesterday

Market check

Salary context

Above market

How this pay compares to similar roles

Similar $182k
This role $215k
$117k most similar roles pay here $293k

This role pays more than 72% of similar roles. Most pay $147,200–$217,662 — the shaded band above. At the midpoint, this role pays about $215k versus about $182k for comparable roles.

Based on 240 similar postings.

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 19 open roles on FindRole.

Listed pay typically runs $142,300–$213,200 across 19 roles with salary data.

Most-posted roles

View all roles at T-Mobile

At a glance

TL;DR · Senior Engineer, AI

Sr Engineer, AI joins the team to enhance artificial intelligence models supporting customer service automation. The role focuses on optimizing performance through prompt engineering and fine-tuning while developing specialized tools and workflows for production systems. You will architect sophisticated agentic AI systems designed to improve reasoning and interaction capabilities across complex workflows. Key responsibilities include evaluating model reliability and accuracy, conducting research on emerging technologies, and collaborating with cross-functional teams to integrate enhancements into operations. The required technical toolkit includes Python, LLM orchestration frameworks like LangChain or ADK, and experience with Retrieval Augmented Generation (RAG), vector databases, and embeddings. Additionally, the role requires expertise in cloud computing for RAG deployment, model tuning, and data analysis to solve complex problems within customer service workflows and improve overall organizational AI capabilities through seamless integration of advanced systems.

What does a Engineer earn in Washington?

Median $172500 from 32 postings across 9 companies.

See salary data

What you'll do

  • Optimize AI performance through prompt engineering and fine-tuning to enhance customer service automation.
  • Develop specialized AI tools and workflows to support the implementation of advanced systems in customer operations.
  • Architect sophisticated agentic AI systems to improve reasoning and interaction capabilities across complex workflows.
  • Evaluate the reliability, accuracy, and efficiency of AI models against strategic objectives and customer satisfaction goals.
  • Conduct ongoing research on emerging AI technologies and methodologies applicable to customer service.
  • Integrate AI-driven enhancements into production systems through cross-functional collaboration.

What we're looking for

  • Must have a Bachelor's degree plus experience, an advanced degree plus , or an equivalent combination of education and experience.
  • Master's/Advanced Degree in Computer Science, Artificial Intelligence, or Data Science (preferred).
  • Proficiency in Python, LLM orchestration frameworks like LangChain or ADK, and data analysis.
  • Expertise in prompt engineering, model tuning, and RAG workflow design using vector databases and embeddings.
  • Experience with cloud computing for RAG deployment and LLM application infrastructure.
  • 4-7 years of experience in developing AI models for customer service automation (preferred).
  • 4-7 years of experience architecting agentic AI systems and collaborating with cross-functional teams to integrate AI into production (preferred).
  • Authorized to work in the United States.

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