We are seeking a highly skilled
Senior Frontend Engineer to join our team in building sophisticated, data-rich enterprise applications. In this role, you will bridge the gap between complex data architecture and intuitive user experiences, focusing on high-performance UI solutions that handle massive, structured datasets.
The ideal candidate thrives in
regulated environments and has a deep interest in how data models translate into functional, scalable internal tools.
Core Responsibilities- Architect & Develop: Design and implement robust frontend features using React and TypeScript for enterprise-scale applications.
- Data Integration: Build seamless, API-integrated interfaces that interact with complex backend schemas and metadata-driven systems.
- Optimize Performance: Solve for the unique challenges of rendering and managing large datasets within the browser to ensure a responsive user experience.
- Collaborate: Work closely with data engineers and product stakeholders to translate ontology-based concepts into actionable UI components.
Required Qualifications- React Mastery: Proven experience building large-scale enterprise applications with React.
- TypeScript Proficiency: Strong command of TypeScript for building maintainable and type-safe codebases.
- Data-Driven UI: Extensive experience building frontends that are heavily integrated with complex APIs.
- Data Literacy: A solid understanding of data modeling, schemas, and structured datasets.
- Performance Engineering: Deep knowledge of frontend performance optimization, specifically for handling large data volumes.
Preferred Skills & Experience- Platform Expertise: Familiarity with Palantir Foundry or similar high-scale data platforms.
- Advanced Integrations: Experience working with SDKs for structured data access or metadata-driven systems.
- Regulated Environments: Previous exposure to compliance, audit, or highly regulated industry standards.
- Quality & Tooling: Experience with data validation frameworks and building internal-facing enterprise platforms.
Equal Opportunity Employer / Disabled / Protected Veterans
The Know Your Rights poster is available here:
_EEOC_KnowYourRights6.12.pdf
The pay transparency policy is available here:
_%20English_formattedESQA508c.pdf
For temporary assignments lasting 13 weeks or longer, AllSTEM Connections is pleased to offer major medical, dental, vision, 401k and any statutory sick pay where required.
We are committed to working with and providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation for any part of the employment process, please contact your staffing representative who will reach out to our HR team.
AllSTEM Connections participates in the E-Verify program in certain locations as required by law. Learn more about the E-Verify program.
_Participation_Poster_ES.pdf
We also consider for employment qualified applicants regardless of criminal histories, consistent with legal requirements, including, if applicable, the City of Los Angeles' Fair Chance Initiative for Hiring Ordinance. Pursuant to applicable state and municipal Fair Chance Laws and Ordinances, we will consider for employment-qualified applicants with arrest and conviction records, including, if applicable, the San Francisco Fair Chance Ordinance. For Los Angeles, CA applicants: Qualified applications with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act.
Additional Skills(none specified)
AllSTEM Representative Contact InfoAccount Executive: Nichols
Branch Phone: Location: Ontario, CA
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