Full Stack Software Engineer

Salary: £54,000 - 94,000 per year

Requirements:

• 2+ years of frontend software engineering experience.
• Strong frontend coding skills and the ability to write clean, effective code, regardless of framework.
• Proficiency in JavaScript/TypeScript, or similar languages.
• Strong understanding of how web technologies work.
• Familiarity with data structures, loading patterns, frontend frameworks, and related technical tools and concepts.
• Strong written and verbal communication skills.
• Passion for improving user workflows and building user interfaces that help users solve their problems while maintaining engineering quality.
• Ability to work collaboratively with both technical and non-technical teammates and understand how technical decisions affect users.
• Comfort working in a constantly evolving environment with dynamic objectives and user iteration.
• Experience brainstorming and iterating with product designers.
• Experience building high-quality software in a fast-paced CI/CD development environment.
• Proven ability to learn continuously, work independently, and make decisions with minimal supervision.
• Ability to learn new technology and concepts, even without in-depth experience.
• Active UK Security clearance, or eligibility and willingness to obtain UK Security clearance, is beneficial but not necessary.

Responsibilities:

• Work as part of a community of engineers building shared frontend tooling for teams across Foundry.
• Design and build high-scale, data-intensive APIs.
• Develop interactive workflow UIs.
• Build products that make technical concepts accessible for non-technical users.
• Create low-code/no-code WYSIWYG tools that enable application builders within Foundry to build products for their users.
• Craft tools used by thousands of users to build sophisticated applications that power their businesses.
• Architect and develop interfaces, state management, and access patterns for data-intensive workflows.
• Interview users to better understand their needs and identify product gaps.
• Brainstorm approaches to handling intricate UX needs with teammates.
• Scope solution designs for sophisticated technical problems and find incremental paths to shipping new features.
• Own APIs and schemas that power frontend code, or collaborate with backend engineers to develop them together.
• Participate in Frontline assignments, embedded with customers to work directly with users and gain firsthand insight into product usage and customer challenges.
• Work in small teams to own the end-to-end execution of high-stakes projects.
• Discuss architecture, build custom web apps, conduct workshops with users, and strategize with customer executives.
• Use customer feedback and firsthand observations to refine and enhance products.

Technologies:

• Architect
• Backend
• CI/CD
• Embedded
• Frontend
• Support
• JavaScript
• Security
• TypeScript
• Web
• UX UI Design
• CTO
• GitHub
• Gradle
• React
• Webpack
• Fullstack

More:

We are Palantir, and we build software for data-driven decisions and operations that helps our partners develop lifesaving drugs, forecast supply chain disruptions, locate missing children, and more. Our Foundry platform is an end-to-end system for secure data integration and building reliable, critical applications on top of a unified foundation. We offer a full-time, hybrid role in London, United Kingdom, and many teams provide hybrid options with in-person collaboration from our offices. We value excellence, health, and well-being, and we support accessible hiring and reasonable accommodations for candidates who need them. We also offer the opportunity, for some engineers, to take part in Frontline: a short-term embedded customer assignment that provides deep product insight and high-impact experience.

last updated 36 week of 2026