Principal Palantir Application Developer

Job Details

• • Posted on August 21, 2026

Showing 1 location Newington, NH 03801, USA

• Hybrid
• Information Technology
• Full-Time
• Requisition #: PRINC
  007301

Principal Palantir Application Developer

SIG SAUER, Inc
. is a leading provider and manufacturer of firearms, electro-optics, ammunition, airguns, suppressors, remote controlled weapons stations, and training. For over 250 years SIG SAUER, Inc. has evolved, and thrived, by blending American ingenuity, German engineering, and Swiss precision. Today, SIG SAUER is synonymous with industry-leading quality and innovation which has made it the brand of choice amongst the U.S. Military, the global defense community, law enforcement, competitive shooters, hunters, and responsible citizens.

Additionally, SIG SAUER is the premier provider of elite firearms instruction and tactical training at the SIG SAUER Academy. Headquartered in Newington, New Hampshire, SIG SAUER employs people across various U.S. locations, and global facilities across multiple regions. SIG SAUER is certified a
Great Place to Work™. For more information about the company and product line visit: .

Position Summary: The Principal Palantir Application Developer will define enterprise standards for Palantir application architecture, workshop design patterns, application lifecycle controls, release quality, reuse, supportability, and long-term maintainability. They will have 10+ years in application architecture, platform-based software delivery, analytics products, workflow applications, or related enterprise solution work. They will possess expert capability in application architecture, workshop standards, lifecycle controls, release quality, reuse, maintainability, and enterprise application design direction.

The Principal Palantir Application Developer will work in a team environment collaborating with enterprise architects, platform leadership, governance leads, business sponsors, and technical leaders to define application direction, standards, and maintainable design patterns.

FLSA: Exempt

Job Duties and Responsibilities:

• Define enterprise standards for Palantir application design, Workshop architecture, interaction patterns, reuse, usability, and maintainability.
• Set standards for how ontology-backed applications represent business concepts, use Actions/Functions responsibly, and remain aligned with long-term product and platform strategy.
• Define standards for application supportability, configuration, lifecycle controls, release ownership, observability expectations, and maintainability across the Palantir application portfolio.
• Shape enterprise application priorities by evaluating where Palantir applications create the most operational value and workflow impact.
• Serve as the highest-level escalation point for Palantir application design, release, usability, lifecycle, and maintainability issues.
• Mentor Sr. Palantir Application Developers, establish best practices, and evaluate emerging application patterns to continuously improve the Palantir application-development function.
• Identify, analyze, and resolve complex application architecture, workflow, release, and maintainability issues across the Palantir application portfolio.
• Lead Continuous Improvement projects/tasks.
• Participate in 5S Workplace organizational activities and maintain the area in good working order through sustainment activities, including requests for maintenance when needed for both personal space and multi-use department spaces.
• Engages in Continuous Improvement projects/tasks.
• Must follow all required Safety and ISO procedures.

Education/Experience &

Skills:

• Bachelor's degree or equivalent experience required, Master's degree preferred, and typically 10+ years in application architecture, platform-based software delivery, analytics products, workflow applications, or related enterprise solution work.
• Expert capability in Palantir application architecture, workshop standards, application lifecycle controls, release quality, reuse, maintainability, and enterprise application design direction.
• Expert capability in application standards, reusable patterns, lifecycle controls, governance-aware…