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Senior Front End Software Engineer - Application Development

United States, New York 135000.00 - 200000.00 USD / Year · Job Posted February 18, 2026
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Job Description

Palantir Foundry is an end-to-end platform for data-driven decision-making. We're transforming the way organizations securely integrate their data, so they can then build reliable, critical applications atop that unified foundation. Our customers use Foundry to perform rich analyses that drive core operations within their organizations. They can also build sophisticated, full-fledged programs, such as common operating pictures, alert-triaging inboxes, and resource allocation planning tools driven by rich-ML models. As a Senior Front End Software Engineer focused on application development in Foundry, you will be responsible for crafting the tools used by thousands of users to build the sophisticated applications that power their businesses. You will be architecting and developing interfaces, state management and access patterns to support data-intensive workflows that are both powerful and approachable.

Job Responsibility

  • Leading and mentoring within our community of engineers and building shared frontend tooling to enable teams across Foundry
  • Architecting and building for high-scale data intensive APIs
  • Developing interactive workflow UIs
  • Building products which aim to make technical concepts accessible for non-technical users
  • Creating low-code/no-code WYSIWYG tools, which enable application builders within Foundry to build products for their users
  • Building the user experience for our next generation of pro-code tools to enable developers to build on top of Foundry
  • Engaging with signal directly from our forward deployed engineers and deployment strategists to rapidly evolve our product to meet real world requirements

Requirements

  • 4+ years of frontend software engineering experience
  • Experience crafting complex user experiences (UX) with a strong intuition for good design and usability
  • Experience working with design systems such as Blueprint, Material-UI, or similar
  • Strong frontend coding skills used to write clean, effective code, regardless of framework, and existing proficiency in JavaScript and understanding of how web technologies work
  • Familiarity with data structures, loading patterns, frontend frameworks, and other technical tools and concepts
  • Proficiency with programming languages such as JavaScript/TypeScript, or similar languages
  • Strong written and verbal communication skills

Nice to have

Active US Security clearance, or eligibility and willingness to obtain a US Security clearance is beneficial, but not necessary

What we offer

  • Employees (and their eligible dependents) can enroll in medical, dental, and vision insurance as well as voluntary life insurance
  • Employees are automatically covered by Palantir’s basic life, AD&D and disability insurance
  • Commuter benefits
  • Relocation assistance
  • Take what you need paid time off, not accrual based
  • 2 weeks paid time off built into the end of each year (subject to team and business needs)
  • 10 paid holidays throughout the calendar year
  • Supportive leave of absence program including time off for military service and medical events
  • Paid leave for new parents and subsidized back-up care for all parents
  • Fertility and family building benefits including but not limited to adoption, surrogacy, and preservation
  • Stipend to help with expenses that come with a new child
  • Employees can enroll in Palantir’s 401k plan

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