Software Engineer - Platform, Identity & AuthorizationLocation: Guadalajara, Mexico — Remote
Work Arrangement: Remote, with occasional onsite work if needed
Language: Fluent English and Spanish
Priority: Urgent
About the RoleWe are looking for a Software Engineer to join a Platform team focused on Identity, Authentication, Authorization, and Backend Integrations.
In this role, you will build and enhance platform services that support federated identity and authorization across multiple products. You will work with Python, REST APIs, cloud services, identity protocols, multi-tenant SaaS architectures, and AI-assisted development tools.
This is a hands-on engineering role for someone who can take ownership of features from design through production, troubleshoot complex integration issues, and help other engineering teams successfully integrate with the platform.
Key ResponsibilitiesIdentity & Authorization Platform• Build and enhance platform services supporting federated identity, authentication, and authorization.
• Integrate with centralized identity platforms, including:• Token management




• Session management
• User provisioning
• Tenant configuration

• Support product teams during identity and platform integrations.
• Help teams understand API/platform contracts, troubleshoot integration issues, and resolve multi-tenant identity scenarios.
• Develop documentation, tooling, and examples that make integrations easier and more self-service.

Backend & Integration Engineering• Design and develop backend services primarily using Python.
• Build and integrate REST APIs, event-driven services, and webhooks.
• Design solutions for multi-product and multi-tenant SaaS environments.
• Consider tenant isolation, tenant-specific configuration, and cross-product user identity in all platform designs.
• Participate in API design and code reviews, with emphasis on:• Clear API contracts
• Stability and backward compatibility
• Developer experience

AI-Assisted Development• Use

📌 Platform Software Engineer – Identity (Guadalajara)
🏢 SMX Servicesnsulting, Inc.
📍 Guadalajara