Axion

Senior/Staff Software Engineer, AI Insights

San Francisco, CA, Remote. Posted a month ago

The role

You will design and build scalable agentic systems, backend services, and data-processing workflows. You will shape the architecture of APIs, databases, cloud infrastructure, and LLM-powered systems.

What you will do

  • Architect and operate multi-step, tool-using agentic pipelines
  • Build evaluation frameworks, golden datasets, and feedback loops
  • Improve model performance through prompt and pipeline optimization, model selection, and fine-tuning
  • Own the reliability of cloud-native services including deployment, observability, scalability, and on-call support
  • Mentor engineers and lead cross-team technical initiatives

Required qualifications

  • 5+ years building and operating production backend or data-intensive systems
  • Production experience with LLM systems, including multi-step, tool-using, or agentic workflows
  • Experience measuring and improving model quality, through evals, prompting, fine-tuning, or a mix
  • Experience designing distributed systems, asynchronous workflows, and reliable data-processing services
  • Working knowledge of data warehousing, ideally applied to versioned datasets, lineage, or feedback capture
  • Experience running containerized applications on a major cloud platform ([AWS/GCP/Azure])

Nice to have

  • Fine-tuning or distillation experience (SFT, LoRA, or provider tuning APIs)
  • Experience with LLM observability and cost/latency optimization

Benefits

  • Full Medical, Dental & Vision coverage for all single employees
  • Axion covers an additional 70% of the excess for dependents
  • HSA - Eligible Plan with monthly Axion contribution
  • Unlimited PTO
  • 401(k) Retirement Plan
  • More Perks & Benefits included

About the company

Axion is a company founded in 2021 that provides an AI-powered platform to transform product quality and customer satisfaction in manufacturing. It is backed by investors including Bessemer Venture Partners and Salesforce Ventures.