BURGEON IT SERVICES · 3 hours ago
Senior React / Frontend Technology Specialist Saint Louis, MO (Onsite – Face-to-Face Interview Required)
BURGEON IT SERVICES is seeking a Senior React / Frontend Technology Specialist to build and optimize large-scale React SPAs. The role involves defining performance optimization strategies, conducting architecture and code reviews, and providing technical leadership to frontend developers.
Responsibilities
Build and optimize large-scale React SPAs using functional components and hooks
Define and implement performance optimization strategies
Conduct architecture and code reviews
Provide technical leadership and guidance to frontend developers
Qualification
Required
React.js (functional components, hooks, advanced patterns)
TypeScript (strict typing, generics, scalable architecture)
JavaScript (ES6+) – async/await, promises, performance tuning
HTML5, CSS3, Responsive UI development
Tailwind CSS, PrimeReact
REST & GraphQL API integration
Git (GitHub / GitLab / Azure DevOps)
Preferred
Cloud-native experience (AWS / Azure / GCP)
Performance optimization, caching strategies
Deployment & scalability understanding
Company
BURGEON IT SERVICES
Burgeon is a Global Technology & Consulting company specialized in Application Development, Consulting Services & IT Staff Augmentation.
H1B Sponsorship
BURGEON IT SERVICES has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (1)
Funding
Current Stage
Growth StageCompany data provided by crunchbase