Sr. Frontend Developer (React/Typescript)

  • St. Louis, MO
  • Posted 5 hours ago | Updated 5 hours ago

Overview

Hybrid
Depends on Experience
Accepts corp to corp applications
Contract - W2
Contract - Independent
Contract - 12 Month(s)
50% Travel

Skills

API
Active Directory
Cloud Computing
Analytics
Continuous Improvement
Collaboration
Data Visualization
Extract
Transform
Load
Hosting

Job Details

Job Title: Sr. Frontend Developer (React/Typescript) Location: St Louis, Missouri Hybrid - Locals only Duration: Long Term

Required experience: 10+ Years

About VLink: Started in 2006 and headquartered in Connecticut, VLink is one of the fastest growing digital technology services and consulting companies. Since its inception, our innovative team members have been solving the most complex business, and IT challenges of our global clients.
Job Description:
Your future duties and responsibilities
Design, develop, and maintain user-facing features using React, TypeScript, and Vite
Build and optimize reusable components and front-end libraries for future use
Translate UI/UX wireframes into high-quality, scalable code
Ensure the technical feasibility of UI/UX designs and maintain design consistency across the application
Collaborate with product managers, designers, and back-end engineers to deliver end-to-end solutions
Write clean, maintainable code following best practices and coding standards
Optimize applications for maximum speed and scalability
Conduct code reviews and contribute to continuous improvement of development processes

Required qualifications to be successful in this role
7+ years building web apps; 4+ years with **React** and **TypeScript**
Strong UI engineering with **Material UI**, modern React (hooks, suspense), and state/data fetching (React Query/Redux)
Experience building complex **forms** and **file upload** flows, including validation and error recovery
Data visualization and large table performance (virtualization, pagination, query-driven filters)
Solid API integration skills (REST, auth tokens, error mapping, retries, backoff)
Quality mindset: Jest/RTL, Playwright/Cypress; performance profiling

Desired Qualifications

Designing operator consoles or partner portals in data/ETL contexts
Real-time UX (websockets/server-sent events), notifications
Experience with Microsoft Entra ID / Active Directory, Cloud CDN/Storage hosting, feature flags, analytics/telemetry

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