Product Reliability Engineer - Defense

About this role

Palantir seeks a Product Reliability Engineer to ensure the health and performance of mission-critical software services used by defense and government partners. You'll own end-to-end service reliability, respond to outages, eliminate technical debt, and drive long-term stability improvements across complex systems.

What you'll do

• Respond to service outages and customer-reported issues during on-call shifts
• Investigate root causes and implement permanent solutions to reliability problems
• Introduce observability and monitoring into complex systems
• Execute infrastructure migrations and codebase modernization efforts
• Collaborate with product teams to improve system stability and resilience
• Address technical debt in essential codebases

What they're looking for

• Troubleshooting and debugging complex systems
• Infrastructure and systems engineering
• Observability and monitoring tool expertise
• On-call incident response
• Software architecture and design
• Technical documentation
• Collaboration and communication
• Ownership mentality and urgency

Benefits

• Mentorship from experienced engineers
• Structured onboarding program
• Work on mission-critical defense applications
• Opportunity to impact lifesaving initiatives
• Focus on both operational and strategic technical work