Hex
Software Engineer, Fullstack
$199K–$295K
San Francisco +1 · Hybrid · Full-time · Posted Feb 19, 2026
- Location
- San Francisco
New York - Experience
- 4+ years as a full-stack software engineer.
About the job
Build full-stack workflows and tools that help data teams monitor, govern, and improve the reliability of Hex’s AI agents and data experiences.
What you'll do
- Build observability tools for agent performance, usage metrics, and conversational audit trails.
- Design AI context systems and workflows for governing, debugging, and curating agent knowledge.
- Develop backend capabilities for SQL compilation and semantic models, and front-end experiences for presenting technical information clearly.
What they ask for
- Strong understanding of front-end and back-end development principles.
- Experience building full-stack applications with React, Typescript, and/or Python.
- Empathy for data teams and understanding of challenges involving complex data questions and modern data warehouses.
- Excitement about AI development, including agent reliability, governance, and model curation.
Pay
$198,750 - $295,000 USD base salary
Tools
React, Typescript, Python, Apollo GraphQL, Redux, Express, Postgres, Redis
AI focus
Build tools and workflows for AI-agent observability, context management, governance, debugging, and reliability.
Model-written summary · the original posting is authoritative