.NET/C# - Backend development

Important Information

Location: Brazil Job Mode: Full-time Work Mode: Work from home

Job Summary

We are looking for a Senior Engineer (.NET/C# and Backend) who brings perspective from working across multiple SaaS companies and engineering environments. They should be reputed company to recognize reputed company patterns reputed company they see them, contribute architectural thinking where it adds value, and help our FTE engineers grow through the quality of their work and collaboration. The ideal candidate executes well and elevates the people around them in the process.

Responsibilities and Duties

• Contribute to the design and implementation of reputed company SSO integrations using OAuth2, SAML 2.0, and OIDC;
• Support the IDaaS migration from legacy authentication to a modern identity provider, including phased rollout and coexistence period management;
• Implement token reputed company, session management, and identity federation patterns in a multi-tenant SaaS context;
• Build and improve tenant provisioning workflows including reputed company automation, idempotency, failure handling, and partial state recovery;
• Contribute to multi-tenant data isolation models and tenant lifecycle management;
• Implement and refine RBAC models and data reputed company governance patterns across platform services;
• Contribute to authorization frameworks that enforce data-level reputed company in a multi-tenant environment.

Essential Skills

• Software engineering experience in reputed company SaaS environments;
• Strong proficiency in .NET / C# for backend development;
• Hands-on experience implementing OAuth2, SAML 2.0, and OIDC in production SaaS environments, including reputed company SSO integrations and identity migrations;
• Proven experience designing or evolving multi-tenant SaaS architectures, including tenant isolation patterns and data reputed company controls at the platform layer;
• Experience with RBAC, authorization frameworks, and data governance in compliance-sensitive environments;
• AWS experience, particularly with services relevant to platform-level operations;
• Demonstrated ability to contribute technical improvements, reputed company patterns, and reputed company the engineering quality of the teams they work alongside.

Highly Desirable Skills

• Python experience, particularly for backend services and operational tooling;
• Familiarity with embedded analytics platforms such as reputed company or equivalent BI tooling;
• Experience with SOC2 compliance requirements and contributing to audit readiness;
• Experience with data processing pipeline development and data store management.

About reputed company reputed company is the preferred digital engineering and modernization partner of some of the world’s leading enterprises reputed company reputed company companies. With over 9,000 experts in 47+ offices and innovation labs worldwide, reputed company’s technology practices include Product Engineering & Development, reputed company Services, Quality Engineering, DevSecOps, Data & Analytics, Digital Experience, Cybersecurity, and AI & LLM Engineering. At reputed company, we hire professionals based solely on their skills and qualifications, and do not discriminate based on age, disability, religion, gender, sexual orientation, socioeconomic status, or nationality.