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StaffXpert LLC Logo
Senior Front-End Engineer

StaffXpert LLC

 

Oakland, CA, USA

Posted On: 30+ days ago
Experience: 5+ years
Availability: Remote
Openings: 1
Category: Front-End Engineer
Tenure: Contract - Corp-to-Corp
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Description

Key Responsibilities

Frontend Development

Build and maintain React + TypeScript applications within the Foundry platform

Develop reusable UI components for:

Data exploration and drill-down workflows

Data validation interfaces

Data extraction and submission flows

Optimize frontend performance for large-scale datasets

Data Integration

Integrate frontend applications with Palantir Foundry Ontology using SDKs/APIs

Consume structured datasets and align UI components with evolving schemas

Collaborate with backend engineers to define and maintain data contracts/interfaces

Work with ontology-based and metadata-driven systems

Compliance & Audit-Focused UI

Design audit-ready interfaces supporting traceability and data transparency

Ensure regulatory alignment for OEIS and WMP reporting requirements

Maintain clean separation of UI and backend business logic

Support compliance-driven workflows and enterprise reporting standards

Validation & Submission Workflows

Develop file upload and schema validation workflows

Implement real-time validation feedback with detailed error/pass-fail logs

Support scalable data validation and quality frameworks

Collaboration & Agile Delivery

Partner with:

Data Engineers

Product Managers

PMO Stakeholders

SME Teams

Participate in Agile ceremonies including:

Sprint planning

Backlog refinement

Sprint delivery

Required Skills

Strong hands-on experience with React in enterprise applications

Proficiency in TypeScript

Experience building API-integrated, data-driven frontend applications

Strong understanding of:

Data modeling concepts

Structured datasets and schemas

Frontend performance optimization for large datasets

Experience with Palantir Foundry or similar enterprise data platforms

Experience integrating applications with SDKs/APIs for structured data access

Experience working with ontology-based or metadata-driven systems

Exposure to compliance, audit, or regulated environments

Experience with:

Data validation frameworks

Data quality workflows

Enterprise internal tools/platforms

Preferred Qualifications

Experience supporting compliance or regulatory reporting systems

Prior experience working in large enterprise environments

Strong stakeholder communication and collaboration skills

Experience working in Agile/Scrum environments

Education

Bachelor's degree

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