AI-Driven Fullstack Engineer for Data & AI

Mosaic.tech; San Francisco (CA); Hybrid; USD 198,000 - 295,500; Full time

Benefits offered by this job

Equity

Health benefits

Flexible PTO

Job summary

Hex Technologies is hiring a full‑stack software engineer to help reinvent how business users explore data with AI agents. You’ll work across the stack, from browser interfaces to backend SQL processing and semantic models.

You’ll contribute to data governance and reliability, focusing on scalable architecture and intuitive user experiences. Hybrid work 2 days in NYC or SF, with competitive compensation and equity.

Qualifications

• 4+ years of experience as a full-stack software engineer.
• Proficient with React, TypeScript and Python across frontend and backend.
• Experience with data platforms, data warehouses or AI-enabled data apps.

Responsibilities

• Build observability tools for data teams to monitor AI agents.
• Design and implement AI context systems for diverse inputs.
• Create robust full‑stack workflows to govern and validate AI outputs.
• Tackle backend challenges in SQL compilation and semantic models.
• Address frontend UX challenges for presenting complex data.

Skills

React

TypeScript

Python

Full‑stack

SQL

Tools

PostgreSQL

Redis

Kubernetes

Terraform

Helm

AWS

Express

Apollo GraphQL

Job description

Hex Technologies is hiring a full‑stack software engineer to help reinvent how business users explore data with AI agents. You’ll work across the stack, from browser interfaces to backend SQL processing and semantic models.

You’ll contribute to data governance and reliability, focusing on scalable architecture and intuitive user experiences. Hybrid work 2 days in NYC or SF, with competitive compensation and equity.