Senior Front End Software Engineer – Application Development

Company: Palantir Technologies
Apply for the Senior Front End Software Engineer – Application Development
Location: London
Job Description:

Overview

In this Senior Front End role, you’ll build scalable, data-intensive UIs for Palantir Foundry, enabling users to craft powerful applications. You’ll shape interfaces, state management, and APIs, collaborating with cross-functional teams to translate complex data needs into usable tools. The position blends hands-on frontend work with user insight, delivering approachable solutions for demanding workflows. You’ll have the chance to impact large-scale customers and explore frontline customer engagement as part of a broader mission to empower data-driven decisions.

Pay / Benefits

  • hybrid work options
  • Frontline program opportunity
  • focus on impactful, real-world problems
  • collaborative culture
  • global impact across industries

Responsibilities

  • Lead and mentor within the frontend community and develop shared tooling
  • Architect and build high-scale data-intensive APIs
  • Develop interactive workflow UIs
  • Create tools to make technical concepts accessible to non-technical users
  • Build low-code/no-code WYSIWYG tools for Foundry builders
  • Develop next-generation pro-code tools for developers on Foundry
  • Engage with frontline signals from deployment strategists to evolve the product

Key requirements

  • 4+ years of frontend software engineering experience
  • Strong UX experience with good design sense
  • Experience with design systems (Blueprint, Material-UI, or similar)
  • Proficiency in JavaScript/TypeScript and modern web tech
  • Familiarity with data structures, loading patterns, frontend frameworks, and related tools
  • Strong written and verbal communication skills
  • Active UK security clearance or willingness to obtain (beneficial but not required)
  • Collaborative teamwork across technical and non-technical stakeholders
  • Curiosity and user-centered problem solving
  • Ability to adapt in a fast-paced, evolving environment
  • TypeScript
  • React
  • GQL

Posted: September 14th, 2026