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Senior UI Developer

3B Staffing LLC, New York, NY, United States


Senior UI Developer (Angular)

Location:

4 Irving Place, New York, NY 10003
Schedule:

Hybrid - 3 days onsite, 2 days remote
Duration:

Long-term contract

ONSITE INTERVIEW REQUIRED- LOCALS ONLY

Role Overview

We are seeking a senior-level UI Developer with 10+ years of experience to design and build modern, scalable Angular applications. This role will focus on developing intuitive, high-performance user interfaces that integrate with backend services and AI-driven platforms.

Key Responsibilities
Develop and maintain Angular-based UI applications
Build reusable components, services, and modules following best practices
Integrate frontend applications with backend REST APIs
Implement authentication/authorization using Microsoft Entra ID (Azure AD)
Work with Azure Key Vault for secure configuration management
Design dashboards and workflows for agent-driven and AI-powered systems
Implement data visualization for reporting and insights
Ensure responsive design and cross-browser compatibility
Optimize UI performance for large datasets and real-time interactions
Collaborate with backend, AI, and platform engineering teams
Participate in code reviews and CI/CD processes using Azure DevOps
Provide technical guidance and mentorship to junior developers
Required Skills

Strong experience with

Angular and TypeScript
Solid knowledge of

HTML5, CSS3, and modern UI design patterns
Experience building

enterprise-level single page applications (SPAs)
Experience integrating

REST APIs and asynchronous services
Familiarity with

Microsoft Entra ID / OAuth authentication
Experience working in

Azure environments
Strong understanding of

RxJS, state management, and modular architecture
Experience with

Git and Azure DevOps pipelines
Preferred Skills

Experience with

AI/LLM-powered applications
Familiarity with

agent-driven workflows or orchestration frameworks
Experience building

data-heavy dashboards or enterprise tools
Exposure to

Azure AI services (GPT models, embeddings, etc.)
Knowledge of

SharePoint or enterprise knowledge systems
Education

Bachelor's degree or higher required