Remote Foundry Developer — Data Pipelines & Apps

Apex Systems; Arlington (VA); Hybrid; USD 69,000 - 99,000; Full time

Job summary

Everforth Apex is seeking a Foundry Developer to build Palantir Foundry and Army Vantage applications in Arlington, VA. This role focuses on data pipelines, low-code/workflow solutions, and user-facing tools for operational personnel.

Ideal candidates have 4+ years of hands-on experience, strong Python/PySpark skills, ontology modeling, and the ability to obtain a secret clearance. You will join a fast-paced, collaborative Agile team in a security-conscious project environment.

Qualifications

• Must be a U.S. citizen and able to obtain secret clearance.
• 4+ years of technical experience; college degree not required.
• Experience with Palantir Foundry, Army Vantage, and Workshop development.
• Proficient in Python and PySpark for data engineering.
• Knowledge of Ontology: object types, links, actions.
• Experience building data pipelines and data modeling.
• Familiarity with ML frameworks (PyTorch, TensorFlow).
• Experience with data orchestration in Vantage/ADVANA.
• Strong written and verbal communication; collaborative; Agile/Scrumban familiarity.

Responsibilities

• Build Foundry Workshop applications.
• Create data pipelines with Code Repositories or Pipeline Builder.
• Develop and extend Ontology with types and actions.
• Connect data sources to applications for operational users.
• Maintain data health and lineage using checks.
• Implement security and governance through markings, restricted views, and controls.
• Read, debug, and write Python and PySpark for data workflows.

Skills

Palantir Foundry

Army Vantage

Workshop development

Python

PySpark

Ontology

Data pipelines

ML frameworks

Vantage/ADVANA

TypeScript

React

Tools

Databricks

Job description

Everforth Apex is seeking a Foundry Developer to build Palantir Foundry and Army Vantage applications in Arlington, VA. This role focuses on data pipelines, low-code/workflow solutions, and user-facing tools for operational personnel.

Ideal candidates have 4+ years of hands-on experience, strong Python/PySpark skills, ontology modeling, and the ability to obtain a secret clearance. You will join a fast-paced, collaborative Agile team in a security-conscious project environment.