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Fullstack Backend Developer — Architecture, Authentication

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Fullstack Backend Developer focusing on Architecture working with critical applications for the IT industry. Engaging in challenging projects with a multinational team and remote work setup.

Posted 7/10/2026full-timeRemote • 🇧🇷 BrazilMid-LevelSeniorWebsite

Tech Stack

Tools & technologies
AzureDockerKubernetes.NET

About the role

Key responsibilities & impact
  • Work on backend and fullstack development of critical applications.
  • Define scalable, secure, and highly available architectures.
  • Design and implement authentication and authorization solutions.
  • Participate in technical decisions and support the evolution of system architectures.
  • Develop APIs and integrations with internal and external systems.
  • Ensure best practices for security, quality, and observability.

Requirements

What you’ll need
  • Strong experience in backend development with .NET.
  • Experience with software architecture, microservices, and REST APIs.
  • Experience with authentication and authorization (OAuth2, OpenID Connect, JWT, SSO, identity providers).
  • Knowledge of Design Patterns, SOLID principles, and Clean Architecture.
  • Experience with relational and non-relational databases.
  • Knowledge of CI/CD pipelines.
  • Knowledge of Azure.
  • Experience with Azure AD, Keycloak, Auth0, or similar solutions.
  • Knowledge of event-driven architecture.
  • Experience with Kubernetes and Docker.
  • Experience working in the insurance sector.

Benefits

Comp & perks
  • Cutting-edge environment / Innovation in the DNA – Challenging projects alongside qualified specialists.
  • Ongoing training – Discounts and partnerships with top universities and tech platforms in Brazil.
  • Language support – Special conditions on language learning platforms.
  • Remote work.

ATS Keywords

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Hard Skills & Tools
Backend DevelopmentMicroservicesREST APIsDesign PatternsSOLID PrinciplesClean ArchitectureRelational DatabasesNon-Relational DatabasesCI/CD PipelinesEvent-Driven Architecture