Remote AI Native Engineer: Harness & Agent Builder

Cayuse Holdings; Richmond (VA); Remote; USD 96,000 - 138,000; Part time

Job summary

Cayuse Holdings is seeking an AI Native Engineer to build and extend harness components using Claude Code, collaborating with senior engineers on an architecture defined by leadership.

The contractor role involves hands-on full-stack work across frontend and backend, delivering features, system retrieval, tool invocation, evaluation, and observability within the harness, with guidance from senior staff.

Qualifications

• English fluency, both written and spoken.
• Hands-on with Claude Code or comparable agentic tooling.
• Experience delivering AWS-based engineering solutions.
• Timezone overlap with PST working hours (at least 5 hours).

Responsibilities

• Builds and maintains harness components (retrieval, tool invocation, evaluation, observability) under senior review.
• Works through architecture- and systems-level problems under senior review as progression path.

Skills

Claude Code

English fluency

PST overlap

AWS delivery

Tools

React

TypeScript

JavaScript

Node.js

Python

AWS

Terraform

Playwright

Azure DevOps

Job description

Cayuse Holdings is seeking an AI Native Engineer to build and extend harness components using Claude Code, collaborating with senior engineers on an architecture defined by leadership.

The contractor role involves hands-on full-stack work across frontend and backend, delivering features, system retrieval, tool invocation, evaluation, and observability within the harness, with guidance from senior staff.