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5+ years of professional experience in backend development with .NET and C#
C1 English level or higher
Proven production experience implementing Clean Architecture and CQRS patterns, such as MediatR
Strong MySQL expertise, including Dapper for high-performance queries and Entity Framework Core (EF Core) for domain management
Hands-on experience with AWS services, specifically ECS Fargate and RDS
Demonstrated focus on unit and integration testing
Hands-on experience with AWS Fargate, Unit Testing.
Skills
.NET
Clean Architecture
CQRS
MediatR
MySQL
Dapper
Entity Framework Core
AWS Fargate
AWS RDS
Unit Testing
Integration Testing
AWS
testing
Migrate complex legacy business logic to modern .NET 8+ Web APIs following Clean Architecture principles across Domain, Application, and Infrastructure layers.
Design and implement secure APIs featuring robust authentication flows and compliance-mandated session timeouts.
Optimize MySQL data access using Dapper for performance-critical paths and EF Core for standard domain operations.
Define clear API contracts for frontend integration and external payment provider connectivity.
This role focuses on leading the migration of a legacy system to a modern .NET 8+ backend under Clean Architecture. You will operate in a high-availability, highly regulated environment, translating complex business logic into robust, secure Web APIs. This position demands deep technical expertise to ensure precision, reliability, and security across all backend operations. You will collaborate closely with frontend teams to define clear API contracts and implement secure integrations with major payment providers. By optimizing data access paths and ensuring rigorous testing standards, your work will directly impact the performance and scalability of critical transaction systems.