Senior Full-Stack Engineer

Overview

On Site
Depends on Experience
Accepts corp to corp applications
Contract - W2
Contract - 1 Month(s)

Skills

Artificial Intelligence
Authentication
Conflict Resolution
Continuous Delivery
Continuous Integration
Continuous Integration and Development
Corporate Social Responsibility
Customer Service

Job Details

We are looking for Senior Full-Stack Engineer for our client in Newark, NJ
Job Title: Senior Full-Stack Engineer
Job Location: Newark, NJ
Job Type: Contract
Job Description:
Pay Range: $50hr - $55hr
  • This role focuses on developing, maintaining, and optimizing an enterprise AI-powered insurance platform.
  • The engineer will work on chatbot interfaces, streaming data, secure enterprise integration, reusable component development, and deployment tasks within a complex, high-security environment.
Summary:
  • The engineer will support an AI-enabled insurance appliation designed to enhance customer service efficiency through conversational interfaces.
  • Duties include frontend and bckend development, enterprise system integration, component architecture, performance optimization, testing, and DevOs activities.
  • The position operates within a large enterprise codebase with strict security and compliance requirements.
Requirement/Must Have:
  • 5 years of React and Next.js development.
  • 3 years of experience with Redux or Redux Toolkit.
  • 2 years of TypeScript experience in production environments.
  • Experience with enterprise application authentication, security, and compliance.
  • Experience with real-time or streaming data using WebSockets, Server-Sent Events, or Web Workers.
  • Experience with Docker and containerization.
Experience:
  • Experience with streaming data processing.
  • Experience with RESTful API integration and error handling.
  • Experience with secure enterprise environments.
  • Experience with state management for complex applications.
Responsibilities or Duties:
  • Implement and optimize streaming AI chatbot responses using Web Workers.
  • Build real-time chat interfaces with confidence scoring.
  • Manage complex state flows using Redux Toolkit and RTK Query.
  • Integrate with backend APIs using secure proxy patterns.
  • Manage authentication flows including token and session handling.
  • Implement enterprise-level certificate handling.
  • Build and maintain reusable React components.
  • Integrate design systems and create custom UI components.
  • Optimize performance for streaming and large datasets.
  • Write unit and integration tests to maintain required coverage.
  • Maintain Docker configurations and support deployment workflows.
  • Configure and manage continuous integration and delivery processes.
Should Have:
  • Ability to work within a large enterprise codebase.
  • Strong problem-solving skills for complex state management.
  • Ability to work with legacy systems.
  • Clear technical communication skills.
  • Self-directed work approach with the ability to navigate complex codebases.
Skills:
  • Expert React and Next.js architecture knowledge.
  • Strong TypeScript skills including complex type definitions.
  • Proficiency with Redux Toolkit and RTK Query.
  • Experience with component libraries and design systems.
  • Knowledge of SSR and CSR patterns.
  • Experience with Node.js and backend integration.
  • Understanding of SSL and PKI certificate practices.
  • Experience with testing frameworks such as Jest and React Testing Library.
  • Experience with Docker and CI/CD pipelines.
Qualification or Education:
  • Not specified.
  • Domain knowledge in insurance, healthcare, or financial services preferred.
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