Back-end C# .NET Developer

About the role

Join a leading banking organization as a Back-end C# .NET Developer. You will work within a feature team that delivers customer onboarding, personal data management, and access management solutions in a modern, micro‑services environment on AWS.

Key responsibilities

• Design, develop, and maintain back‑end services and integration components using C# and .NET.
• Translate business requirements and user stories into clean, testable code.
• Build and document REST or gRPC APIs, leveraging OpenAPI/Swagger.
• Participate in refactoring legacy core systems toward a micro‑services architecture.
• Collaborate with front‑end developers, business analysts, DevOps, testers, Product Owner and Scrum Master in Agile ceremonies.
• Ensure code quality through unit testing, mocking, and adherence to SOLID principles.

Required profile

• Minimum 5 years of professional experience in back‑end development or integration services.
• Strong proficiency in C#.NET, and ASP.NET.
• Solid understanding of asynchronous programming (async/await) and object‑oriented design.
• Experience working in Agile teams and delivering high‑quality software.
• Professional fluency in English.

Required skills

• C#
• .NET
• ASP.NET
• Async/Await
• SOLID principles
• Entity Framework or NHibernate
• Unit testing and mocking frameworks
• REST and gRPC API design
• OpenAPI / Swagger
• MSSQL or MySQL
• Git (or other SCM)
• Microservices architecture
• Event‑driven architecture
• Service bus / NServiceBus
• RabbitMQ
• Domain‑Driven Design
• CI/CD pipelines
• AWS (exposure)

What we offer

• Competitive salary aligned with experience.
• Opportunity to work on digital transformation projects for a major banking client.
• Collaborative Agile environment with cross‑functional expertise.