Senior API & Integration Engineer

Robusta Studio; Riyadh; In loco; SAR 240.000 - 360.000; Tempo pieno

Descrizione del lavoro

Robusta Technology Group RTG in Riyadh is seeking an API Developer Integration Engineer to design, build, and maintain the integration layer that connects a digital Residents and Tenants Portal with third-party and enterprise systems. You will develop secure APIs and middleware enabling authentication, e-signature, payments, access control, CRM integrations, and notifications.

The ideal candidate has deep backend experience, solid knowledge of OAuth2, OIDC, JWT, and SSO, and hands-on work with

Competenze

• Proven experience building and consuming REST/JSON APIs in production.
• Solid understanding of OAuth2, OIDC, JWT, and webhook-based architectures.
• Experience with SSO and identity providers (e.g., Azure AD, Okta, Auth0).
• Strong backend development experience (Node.js, .NET, or Java).
• Familiarity with API gateways, middleware, and iPaaS solutions.
• Experience with API testing tools like Postman.
• Knowledge of API security best practices (rate limiting, input validation, secrets management).
• Experience designing integrations from business requirements to technical solutions.

Mansioni

• Design, develop, and maintain RESTful APIs and integrations with third-party systems.
• Integrate with identity providers to support SSO, 2FA, and session management.
• Develop integrations with e-signature platforms (DocuSign or similar).
• Sync data with CRM/leasing systems for listings, inquiries, leads, and offers.
• Integrate with access-control systems for cards and codes.
• Support payment and invoicing integrations and status synchronization.
• Implement email/SMS notification gateways for alerts and renewals.
• Build middleware to synchronize data across systems.
• Define and maintain API contracts using OpenAPI/Swagger.
• Ensure secure authentication/authorization using OAuth2/OIDC/JWT.
• Create event-driven handlers for asynchronous workflows (e-signature, payments).
• Coordinate with internal/ external teams to manage environments and access.
• Develop API and contract tests and support QA/UAT.
• Monitor API performance and logs and troubleshoot production issues.
• Maintain docs and runbooks for knowledge transfer.
• Collaborate with developers, QA, product teams and vendors to deliver integration features.

Conoscenze

REST/JSON APIs

OAuth2/OIDC/JWT

SSO

Backend technologies

API gateways

API testing

API security

Event-driven architectures

Strumenti

DocuSign

Postman

Azure AD

MuleSoft

Descrizione del lavoro

Robusta Technology Group RTG in Riyadh is seeking an API Developer Integration Engineer to design, build, and maintain the integration layer that connects a digital Residents and Tenants Portal with third-party and enterprise systems. You will develop secure APIs and middleware enabling authentication, e-signature, payments, access control, CRM integrations, and notifications.

The ideal candidate has deep backend experience, solid knowledge of OAuth2, OIDC, JWT, and SSO, and hands-on work with