Senior Front-End Engineer (React + Foundry)

Location: Oakland, CA

Duration: November 11, 2026 – March 27, 2027

Pay Rate: $80.00/hr. W2

Account Manager Notes: Worker will be primarily remote but will be asked to come onsite as needed

Job Description: ata for internal reporting and regulatory submissions (OEIS / WMP). The platform includes a React-based frontend hosted within Foundry, enabling users to explore, validate, and extract compliance data. This role focuses on building data-driven user interfaces that integrate tightly with Foundry datasets and ontology objects, enabling scalable and audit-ready workflows

What You’ll Do: Frontend Development Build and maintain React + TypeScript applications integrated into the Foundry platform. Develop reusable UI components for: Data exploration (filters and drill-downs). Data validation workflows. Data extraction and submission flows. Data Integration (Key Focus Area) Integrate frontend applications with Palantir Foundry Ontology via SDKs/APIs. Consume structured datasets and ensure UI components align with evolving data schemas. Collaborate with backend engineers to define and enforce data contracts and interfaces. Compliance & Audit-Focused UI Design interfaces that support auditability, traceability, and data transparency. Ensure frontend outputs align with regulatory reporting requirements (OEIS, WMP). Minimize business logic in the UI and rely on validated backend datasets. Validation & Submission Workflows Build user flows for: File upload and schema validation. Real-time validation feedback, including pass/fail messaging and detailed logs. Support structured, scalable validation frameworks for compliance data. Product & Stakeholder Collaboration Work closely with: Data engineers (Foundry pipelines). Product managers and PMO stakeholders. SME teams defining reporting requirements. Participate in agile workflows, including planning, backlog refinement, and delivery cycles.

Required Qualifications: Strong experience with React in enterprise applications. Proficiency in TypeScript. Experience building data-driven UI applications with API-integrated frontends. Solid understanding of: Data modeling concepts, including schemas and structured datasets. Performance considerations when working with large datasets in the UI.

Preferred Qualifications: Experience with Palantir Foundry or similar data platforms. Experience integrating frontend applications with: SDKs/APIs for structured data access. Ontology-based or metadata-driven systems. Exposure to compliance, audit, or regulated environments. Experience with: Data validation or quality frameworks. Internal enterprise tools or platforms.