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On-site Ontology Jobs in Washington Dc

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Real-time data from 2 active listings in the last 30 days.

Active Roles

Avg. Salary

$156K

Top Hiring Companies

Deloitte

Senior Backend Developer, Palantir

Onsite

Posted: Sep 26, 2026

Washington, DCBe among the first 25 applicants

5+ years exp$131,000 - $218,300/year

IT Services & Consulting

Government & Public Sector

Palantir Foundry

Python

SQL

Maven Smart System

Pipeline Builder

Code Workbooks

+11 more

Frontend Developer, Palantir

Onsite

Posted: Sep 26, 2026

Washington, DCBe among the first 25 applicants

1+ years exp$102,500 - $170,900/year

IT Services & Consulting

Consulting & Professional Services

JavaScript

TypeScript

HTML

CSS

React

Palantir Foundry

+13 more

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