Sr Engineer, AI

T-Mobile•Bellevue, WA
•Onsite

About The Position

This role is essential for enhancing artificial intelligence (AI) models that support customer service automation within the organization. It primarily focuses on optimizing AI performance through techniques such as prompt engineering, fine-tuning, and developing AI tools and workflows. The role involves architecting advanced agentic AI systems to improve reasoning and interaction capabilities across complex workflows. Success is measured by the reliability, accuracy, and efficiency of AI models meeting strategic objectives and customer satisfaction goals. The work directly impacts organizational AI capabilities and improves customer service operations through seamless integration of AI enhancements.

Requirements

  • Data Management/Data Modeling - Retrieval Augmented Generation (RAG); Vector Databases/Embeddings
  • Prompt Engineering - LLM orchestration and RAG workflow design
  • Python - LLM Orchestration Frameworks, e.g., LangChain, ADK
  • Cloud Computing - RAG deployment , LLM application infrastructure, vector database/cloud AI services
  • Data Analysis
  • Model Tuning
  • Customer-Focused Collaboration
  • Bachelor's Degree
  • Bachelor’s degree plus 5 years of related work experience OR advanced degree with 3 years of related work experience OR combination of education and experience deemed equivalent (Required)
  • Acceptable areas of study include Computer Science, Artificial Intelligence, or Related Field
  • At least 18 years of age
  • Legally authorized to work in the United States

Nice To Haves

  • Master's/Advanced Degree Computer Science, Artificial Intelligence, or Data Science (Preferred)
  • 4-7 years Experience in developing and optimizing AI models for customer service automation using advanced techniques such as prompt engineering and fine-tuning. (Preferred)
  • 4-7 years Experience in architecting and deploying sophisticated agentic AI systems to enhance reasoning and interaction capabilities in complex workflows. (Preferred)
  • 4-7 years Experience in collaborating with cross-functional teams to integrate AI-driven enhancements into production systems. (Preferred)
  • Certified Analytics Professional (CAP): Certification that endorses an individual's expertise in analytics, including the ability to transform complex data into valuable insights and actions, which is crucial for optimizing AI models in customer service automation. (Preferred)
  • NVIDIA Deep Learning AI Certification: This certification demonstrates proficiency in designing and deploying deep learning AI applications, relevant for enhancing AI model performance in complex systems like customer service workflows. (Preferred)
  • Certified Data Scientist (CDS): Certification that validates the skills required to analyze data scientifically and use it for operational improvements, which supports the development and optimization of AI tools and workflows. (Preferred)

Responsibilities

  • Optimize AI performance through prompt engineering and fine-tuning to enhance customer service automation
  • Develop AI tools and workflows to support implementation of advanced AI systems within customer service operations
  • Architect sophisticated agentic AI systems to improve reasoning and interaction capabilities across complex workflows
  • Collaborate with cross-functional teams to ensure seamless integration of AI-driven enhancements into production systems
  • Evaluate the reliability, accuracy, and efficiency of AI models to ensure alignment with strategic objectives and customer satisfaction
  • Conduct ongoing research to stay updated with the latest AI technologies and methodologies applicable to customer service
  • Also responsible for other duties/projects as assigned by business management as needed

Benefits

  • Competitive base salary and compensation package
  • Annual stock grant
  • Employee stock purchase plan
  • 401(k)
  • Access to free, year-round money coaches
  • Medical insurance
  • Dental insurance
  • Vision insurance
  • Flexible spending account
  • 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-term disability
  • 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
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service