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Staff AI Engineer (L4)

WEX
Posted a month ago

LOCATION

United States +5 · Remote

EXPERIENCE

8+ Years

TYPE

FullTime

SALARY

$185K - $217.4K

SKILLS REQUIRED

Machine LearningInfrastructure as CodeRAGModel EvaluationLLM EvaluationGenerative AI Tools

Job description

Overview

Staff AI Engineer (L4) leading the architecture, development, deployment, and monitoring of production AI/ML systems, including LLMs and RAG.

What you'll do

  • Translate customer and stakeholder challenges into technical designs and AI strategies.
  • Architect, build, and deploy scalable AI/ML platforms and tools.
  • Lead development, evaluation, fine-tuning, and monitoring of production AI/ML models.
  • Design CI/CD pipelines using GitHub Actions and deployments via Infrastructure as Code (Terraform).
  • Monitor system health and lead incident response for critical AI systems.
  • Mentor junior engineers and conduct code reviews.

What you'll need

  • 8+ years of experience as an AI/ML Engineer, Data Scientist, or Software Engineer with production ML focus.
  • Bachelor’s degree in Computer Science, Software Engineering, or related field (Master’s/PhD preferred).
  • Production experience taking AI solutions from concept to high-scale production using Java, C#, Go, or Python.
  • Deep experience with Generative AI, including prompting, RAG, fine-tuning, and agentic workflows.
  • Strong system design ability for distributed systems and microservices for model serving.
  • Expertise in Python (preferred) and ML frameworks; LLM orchestration tools listed.

Details

  • Remote; must reside within 30 miles of Portland, ME; Boston, MA; Chicago, IL; Dallas, TX; San Jose, CA; or Seattle, WA.

Read the full description and apply on the company’s own careers page.

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Staff AI Engineer (L4)