Solution Architect

2 weeks ago

Belgrade, Central Serbia Bonapolia Full time

We are looking for an experienced Solution Architect (.NET, AWS, Identity Management) to join our global engineering team

About the Client

Our client is a leading international provider of enterprise software solutions for financial, audit, and data management domains. They are currently undergoing a major system modernization and cloud transformation initiative within an AWS-based ecosystem.

The project focuses on stabilizing and re-architecting a legacy Windows application migrated to the cloud, resolving performance and identity management (IAM) issues, and building a secure, scalable, and high-performance cloud-native platform using modern .NET and AWS best practices.

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

● Lead architecture design and modernization of a large enterprise system within the AWS cloud
● Architect and guide cloud-native solutions, ensuring scalability, security, and performance
● Design and review REST APIs and data models (Aurora/PostgreSQL)
● Oversee implementation of IAM components and integration with existing systems
● Define and implement standards aligned with OAuth 2.1, OIDC, and Zero Trust
● Collaborate with DevOps and engineering teams to ensure consistent delivery standards
● Provide technical leadership and mentorship during both Discovery and Implementation phases

What You Bring

● 10+ years of experience in .NET (C#, .NET 10)
● Strong experience with AWS, microservices, and REST API design
● Solid understanding of Aurora/PostgreSQL, Redis, and EKS
● Proven hands-on experience with IAM solutions (Auth0 or similar), including OAuth 2.1/OIDC, Zero Trust, RBAC/ABAC
● Experience working in modernization or migration projects (lift-and-shift or re-architecture)
● Strong leadership, communication, and problem-solving skills

Nice to Have

● Bachelor's or Master's degree in Computer Science, Software Engineering, or an equivalent technical field
● Security-oriented certifications (e.g., AWS Security Specialty, Auth0, or equivalent)

English level

Advance

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

Remote, full-time

Ready to Join?
We look forward to receiving your application and welcoming you to our team

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