Remote Full-Stack AI Application Engineer (Vertex/GCP)

Ontrac Solutions LLC.; Northern (KY); Hybrid; USD 140,000 - 180,000; Full time

Job summary

Ontrac Solutions LLC. seeks a seasoned Full-Stack AI Application Engineer to own features end-to-end—from data model to user interface—for a contractor program supporting a critical customer engagement.

You will build Python services and a React frontend on Google Cloud, using Vertex AI and Gemini models, and collaborate with the delivery lead and stakeholders to drive delivery from definition to final release.

Qualifications

• 8+ years of professional software engineering experience.
• Experience designing, building, deploying apps on Google Cloud.
• Google Cloud Professional certification (e.g., Professional Cloud Developer).
• Degree in Computer Science or related field, or equivalent practical experience.

Responsibilities

• Build and maintain Python/FastAPI backend services and PostgreSQL data models.
• Develop agent and multi-agent workflows with Vertex AI, Gemini models, and ADK.
• Create React/TypeScript frontend to surface capabilities to users.
• Package and deploy services to Cloud Run and manage data in Cloud Storage.
• Write and maintain automated tests with pytest to ensure delivery stability.
• Collaborate with delivery lead, PM, and customer stakeholders to refine requirements and demonstrate progress.

Skills

Python FastAPI

SQLAlchemy PostgreSQL

Vertex AI Gemini SDK

Agent Development Kit

React TypeScript

Cloud Run Cloud Storage

pytest

Education

BS in CS

Job description

Ontrac Solutions LLC. seeks a seasoned Full-Stack AI Application Engineer to own features end-to-end—from data model to user interface—for a contractor program supporting a critical customer engagement.

You will build Python services and a React frontend on Google Cloud, using Vertex AI and Gemini models, and collaborate with the delivery lead and stakeholders to drive delivery from definition to final release.