Backend Systems & Integration Developer (SSO, Middleware, Low-Code Platforms)

Summary

The Economic Development Fund is building a unified backend platform that connects multiple systems through a secure middleware layer using Joget, NocoBase, and Keycloak.

This role is responsible for designing and implementing:

• • Single sign-on (SSO) architecture
• API orchestration layer (“traffic cop”)
• System integrations across third-party platforms

Key Responsibilities

• • Implement already architected SSO using Keycloak
• Build middleware layer for API routing and orchestration
• Integrate Joget and NocoBase into a unified backend system
• Connect third-party systems via APIs
• Design user access and permission structures
• Ensure system scalability, security, and reliability
• Support mobile and AI system integration

Required Skills

• • Strong backend development experience in:
  • Node.js, Java, or Python
• Deep experience with:
  • Keycloak (REQUIRED)
  • OAuth2 / OpenID Connect / SAML
• Experience with API architecture:
  • REST APIs
  • API gateways / orchestration layers
• Experience with databases:
  • PostgreSQL / MySQL / NoSQL

Preferred Skills

• • Experience with:
  • Joget
  • NocoBase
• Familiarity with microservices architecture
• Experience with Docker / Kubernetes
• Knowledge of event-driven architecture
• Experience in fintech enterprise SaaS

Deliverables

• • Fully functional SSO system
• Middleware/API orchestration layer
• Integrated backend systems (Joget, NocoBase, third-party tools)
• Secure, scalable backend infrastructure

Ideal Candidate

• • Systems thinker
• Comfortable integrating multiple platforms
• Strong understanding of identity, access, and system design