Senior Foundry Ontology Engineer — Data Pipelines & Ops

Green Key Resources; Arlington (VA); On-site; USD 140,000 - 190,000; Full time

Job summary

Green Key Resources seeks a senior software engineer with deep Palantir Foundry experience to own ontology-driven design and data pipelines in Arlington, VA. You will work across Ontology Manager, Workshop, Actions, and Pipeline Builder to deliver scalable solutions.

The role requires 6+ years in software engineering or systems integration, strong Python/TypeScript/Java skills, and US citizenship with the ability to obtain secret clearance.

Qualifications

• 6+ years of software engineering or systems integration experience with Foundry.
• Deep hands-on experience across Ontology Manager, Workshop, Actions, and Pipeline Builder.
• Strong skills in Python, TypeScript, or Java.

Responsibilities

• Own ontology-driven application design and delivery in Palantir Foundry from ontology objects to workshop applications and actions.
• Build and maintain data pipelines integrating enterprise sources and translate requirements into scalable Foundry solutions.
• Create and maintain technical documentation, architecture diagrams, and runbooks; establish governance for ontology lifecycle and release promotion.

Skills

Foundry

Ontology design

Python

TypeScript

Java

Tools

Ontology Manager

Workshop

Actions

Pipeline Builder

Job description

Green Key Resources seeks a senior software engineer with deep Palantir Foundry experience to own ontology-driven design and data pipelines in Arlington, VA. You will work across Ontology Manager, Workshop, Actions, and Pipeline Builder to deliver scalable solutions.

The role requires 6+ years in software engineering or systems integration, strong Python/TypeScript/Java skills, and US citizenship with the ability to obtain secret clearance.