Senior AI Agent Platform Engineer

Mosaic.tech; San Francisco (CA); Hybrid; USD 160,000 - 265,000; Full time

Benefits offered by this job

Health benefits

Equity

Flexible paid time off

Job summary

Hex is seeking senior and staff-level fullstack engineers to build AI-powered features into the Hex platform. You’ll work with our Research team on context and model prompting and with product engineering on integration, shaping how thousands of users understand data.

This role is hybrid (1-2 days/week) out of our San Francisco or NYC offices, with a frontend stack of TypeScript, React, GraphQL, and Redux, and a backend using TypeScript, Express, Postgres, Redis, Kubernetes, Terraform, Helm, and

Qualifications

• 4+ years of software engineering experience.

Responsibilities

• Lead AI-powered feature work within Hex platform.
• Collaborate with Research on prompts and context for models.
• Integrate features with product engineering across frontend and backend.
• Own scalable agent infrastructure and experimentation tooling.

Skills

React

TypeScript

Architecture

Leadership

Browser

Performance

Mentoring

Go-to-market

Tools

Redux

GraphQL

Express

Postgres

Redis

Kubernetes

Terraform

Helm

AWS

Python

Job description

Hex is seeking senior and staff-level fullstack engineers to build AI-powered features into the Hex platform. You’ll work with our Research team on context and model prompting and with product engineering on integration, shaping how thousands of users understand data.

This role is hybrid (1-2 days/week) out of our San Francisco or NYC offices, with a frontend stack of TypeScript, React, GraphQL, and Redux, and a backend using TypeScript, Express, Postgres, Redis, Kubernetes, Terraform, Helm, and