Senior.NET Engineer

Job Summary

We are seeking an experienced Senior.NET Developer to join a dynamic product engineering team building scalable, multi-tenant applications using modern Microsoft technologies. The ideal candidate will have strong expertise in .NET 8, ASP.NET Core, Blazor, Entity Framework, PostgreSQL, and AWS-based solutions. This role requires end-to-end ownership of application development, from API design and UI development to database architecture and deployment support.

Key Responsibilities

• Design and develop ASP.NET Core Web APIs following Clean Architecture principles and best practices.
• Build and maintain Blazor applications (Server, WebAssembly, and Hybrid) with reusable components and responsive UI design.
• Develop and optimize data models using Entity Framework and PostgreSQL.
• Design scalable and secure REST APIs, including versioning, authentication, authorization, and error handling.
• Implement multi-tenant application solutions with proper data isolation and security controls.
• Integrate applications with AWS services such as S3, SQS, Lambda, and other cloud-native services.
• Contribute to infrastructure-related initiatives, CI/CD pipelines, containerization, and deployment automation.
• Collaborate with cross-functional teams to analyze requirements and deliver high-quality solutions.
• Conduct code reviews, write unit and integration tests, and maintain technical documentation.
• Analyze existing applications, identify gaps, troubleshoot issues, and implement enhancements.
• Support deployment activities and participate in system design and architecture discussions.

Required Skills & Qualifications

• 5+ years of professional experience in software development using C# and.NET technologies.
• Strong hands-on experience with .NET 8 and ASP.NET Core Web API.
• Proven experience developing applications using Blazor (Server, WebAssembly, or Hybrid).
• Strong front-end development skills including HTML, CSS, JavaScript, and Responsive Design.
• Expertise in Entity Framework Core and PostgreSQL.
• Solid understanding of RESTful API design, authentication, authorization, and API versioning.
• Experience implementing Clean Architecture, Layered Architecture, or Domain-Driven Design principles.
• Experience developing and supporting multi-tenant applications.
• Familiarity with Docker, CI/CD pipelines, and cloud-based deployments.
• Experience working in AWS-hosted environments.

Preferred Qualifications

• Experience with .NET MAUI for mobile application development.
• Experience with AWS CDK, Infrastructure as Code (IaC), or similar cloud automation tools.
• Hands-on experience with AWS services including ECS, S3, Lambda, and SQS.
• Experience converting Figma designs into production-ready web components.
• Knowledge of Redis or distributed caching solutions.
• Experience in fintech, banking, lending, or other regulated industries.

Success Factors

• Deliver high-quality features across API, UI, and database layers.
• Build scalable, maintainable, and well-documented solutions.
• Contribute to improving development standards, architecture, and deployment processes.
• Collaborate effectively with engineering and cloud infrastructure teams.
• Ensure applications meet performance, security, and reliability requirements.