Title: Principal Front-End Developer
Location:ย Philadelphia, PA (Hybrid)
Rate:ย $70/hr C2C
ย Duration:ย 6 Months Contract-to-Hire
visa: ANY
Job Description
We are looking for a Principal Front-End Developer to lead architecture and development efforts for enterprise-scale web and mobile applications. This role requires deep expertise in modern frontend frameworks, authentication systems, design systems, and cloud-native development.
Required Qualifications
- 8+ years of Front-End Development experience
- 3+ years in Principal, Staff, or Lead Engineer capacity
- Expert-level experience with:
- React.js
- Next.js
- TypeScript
- JavaScript
- React Native
- Headless CMS experience (Sanity.io preferred)
- OAuth2/OIDC authentication platforms
- State management tools (Redux, React Query, Zustand, Apollo)
- GraphQL and REST APIs
- Azure Cloud
- CI/CD pipelines
- Frontend observability tools (Datadog, Sentry)
- WCAG accessibility standards
- Multi-brand and multi-tenant platforms
Preferred Qualifications
- Healthcare industry experience
- HIPAA, HITRUST, or PCI-DSS compliance
- Storybook and Figma workflows
- AI/ML personalization features
- Flutter development
- Micro Frontend Architecture