Senior Full Stack C# Developer

Gauteng
Permanent
Full-time

15 days ago
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Our Client, a reputable Fintech Company, is looking for a Senior Developer to join their growing Team!Role Summary
As a Senior .NET Developer, you will design and develop robust, scalable applications, lead architectural decisions, and mentor junior developers. You'll play a critical role in delivering enterprise-grade solutions using a modern .NET stack in a cloud-native environment (AWS). Collaboration, innovation, and technical leadership are keyKey Responsibilities

Architect, develop, and maintain complex .NET applications using C#, .NET Core, ASP.NET MVC, Razor, and Blazor
Build scalable systems using microservices, background processing tools (Hangfire, Quartz.NET), and RESTful APIs
Leverage AWS services (Lambda, EC2, RDS for PostgreSQL, S3, CloudFormation) for scalable cloud solutions
Implement distributed caching and messaging using Redis and RabbitMQ
Guide technical design and conduct code reviews; mentor junior developers
Develop interactive UIs using JavaScript frameworks (Angular, React, or Vue.js) and Telerik/Kendo UI components
Manage databases and optimize performance with PostgreSQL and MS SQL Server
Ensure high standards through CI/CD, Docker, Kubernetes, and Terraform in a DevOps-enabled workflow
Drive continuous improvement through Agile best practices and modern SDLC techniques

Required Skills & Experience

Minimum 5 years of experience in full-stack .NET development
Proficient in C#, .NET Core, ASP.NET MVC, Entity Framework, Razor/Blazor
Strong hands-on experience with Redis, RabbitMQ, and background services
Deep knowledge of AWS (Lambda, EC2, S3, CloudFormation, RDS)
Expertise in PostgreSQL, including database optimization and stored procedures

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