Senior / Lead Software Engineer (.NET, AWS, IAM)

For job seekers, BONAPOLIA offers a gateway to exciting career prospects and the chance to thrive in a fulfilling work environment. We believe that the right job can transform lives, and we are committed to making that happen for you.

We are looking for an experienced Lead / Senior .NET Engineer (AWS, Identity Management) to join our team of professionals and contribute to the modernization of a large-scale enterprise platform.

About the Client

Our client is a global software provider in the financial, audit, and data management domain, now executing a strategic modernization of its enterprise platform within an AWS-based environment.

The project focuses on stabilizing and re-engineering a legacy Windows system migrated to the cloud, improving performance and identity management, and building a scalable, secure, and high-performance microservices platform using modern .NET and AWS technologies.

Project Tech Stack

AWS Cloud, .NET 10, C#, REST API design, Aurora / PostgreSQL, Redis, EKS, Auth0 (or similar IAM solutions), Microservices Architecture

What You’ll Do

• Design and implement cloud-native components using modern .NET and AWS technologies
• Collaborate closely with architects and DevOps engineers to ensure scalable, secure, and high-performing solutions
• Take ownership of key IAM features and integrations, ensuring compliance with OAuth 2.1, OIDC, and Zero Trust standards
• Contribute to architectural decisions, performance optimization, and API design
• Review code, mentor team members, and uphold development best practices
• Engage in Discovery and Implementation activities, ensuring seamless transition and technical consistency

What You Bring

Nice to Have

English Level

Upper-Intermediate / Advanced

🌍   Location : Brazil, Bulgaria, Georgia, Hungary, Lithuania, Poland, Romania, Ukraine, Uzbekistan, Serbia, Moldova, Bosnia, Albania, Portugal, Spain

📩 Ready to Join?

We look forward to receiving your application and welcoming you to our team!