FGS Global · 10 hours ago
Integration Engineer – Microsoft Graph & Enterprise AI Systems
New York, New York, United States
Full-time
Onsite
Mid Level
$100K/yr - $140K/yr
3+ years expFGS Global is the world’s leading stakeholder strategy firm, and they are seeking an Integration Engineer to build enterprise integrations connecting their AI platform to Microsoft 365 and other corporate systems. The role involves hands-on infrastructure work, including implementing authentication flows and managing permissions to enable AI agents to operate securely within enterprise environments.
Business IntelligenceConsultingPublic Relations
Responsibilities
Implement OAuth-based authentication flows with proper scope management
Build data pipelines for email, calendar, file storage, and collaboration platforms
Handle complex API scenarios like recurring events, large file uploads, and rate limiting
Create resource mapping between internal systems and external platforms
Develop integrations using Microsoft Graph API across multiple services
Implement search and query capabilities using platform-specific APIs
Optimize performance for high-volume operations
Build resilient error handling and retry logic
Work with IT teams on app registration and permission workflows
Implement secure token management with refresh and caching strategies
Follow enterprise security patterns and data access policies
Document integration approaches and technical decisions
Monitor integration health and respond to issues
Handle API throttling and service disruptions gracefully
Debug authentication failures and permission problems
Contribute to team knowledge base and documentation
Qualification
Required
3+ years backend engineering with API integration experience
Strong proficiency in Node.js and TypeScript
Deep understanding of Microsoft 365 architecture (Azure AD, SharePoint, Teams, Exchange Online)
Solid grasp of Microsoft's permission model (delegated vs. application permissions, consent frameworks, API scopes)
Experience with OAuth 2.0 flows and enterprise authentication patterns
Hands-on experience with Microsoft Graph API
Cloud platform experience with Azure and GCP
Ability to build resilient systems with proper error handling
Preferred
MSAL Node library implementation experience
Understanding of SharePoint site architecture, document libraries, and Teams structure
Experience with Microsoft Fabric or other Microsoft data architectures
Model Context Protocol (MCP) implementation experience
Experience with caching systems (Redis or similar)
Background working with IT/security teams on enterprise integrations
Familiarity with AI/LLM platforms or agent systems
Azure AD app registration and administration experience
Knowledge of other enterprise APIs (Google Workspace, Salesforce, Slack)
Understanding of Graph SDK internals
Experience with Adaptive Cards or Teams extensibility
Familiarity with Microsoft's tenant architecture and multi-tenant applications
Company
FGS Global
FGS Global provides public relations consultancy services to serve the domestic and international clients.
1001-5000 employees
H1B Sponsorship
FGS Global 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 (2)
2024 (2)
2023 (1)
Funding
Current Stage
Late StageTotal Funding
$62.39MKey Investors
Kohlberg Kravis Roberts
2024-08-07Acquired
2023-10-17Private Equity· $6.46M
2023-04-11Private Equity
Leadership Team
Alexander Geiser
Chief Executive Officer
Michele Soho
Chief Operating Officer, North America
Recent News
Business Wire
2026-01-20
2026-01-09
Company data provided by crunchbase