Backend Systems & Integration Developer (SSO, Middleware, Low-Code Platforms)The Economic Development Fund • United States
Backend Systems & Integration Developer (SSO, Middleware, Low-Code Platforms)
The Economic Development Fund
- United States
- United States
About
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
Languages
- English
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