Senior .NET Developer

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SUMMARY:
In this role, you will design, develop, and maintain complex web applications and services, drive technical decisions, and ensure high-quality, scalable software solutions.

Recruiter:
The Legends Agency
Job Ref:
Legend106
Date posted:
Tuesday, May 27, 2025
Location:
Durban, South Africa
Salary:
R
SUMMARY:
In this role, you will design, develop, and maintain complex web applications and services, drive technical decisions, and ensure high-quality, scalable software solutions.
POSITION INFO:
Our client is seeking a skilled Senior .NET Developer to join their team.

In this role, you will design, develop, and maintain complex web applications and services, drive technical decisions, and ensure high-quality, scalable software solutions.
Key Responsibilities

• Lead the design, development, and optimization of web applications using C#, .NET, MVC, Redis, RabbitMQ, PostgreSQL, and MS SQL Server.
  
  
• Architect scalable, high-performance systems with microservices and background services (e.g., Hangfire, Quartz.NET), integrating with RESTful APIs.
• Work with AWS services like Amazon RDS for PostgreSQL, Lambda, S3, EC2, and CloudFormation to build, deploy, and manage cloud-based solutions.
  
  
• Implement caching and session management using Redis and messaging queues with RabbitMQ.
  
  
• Mentor junior developers, provide technical leadership in code reviews, and lead design discussions.
  
  
• Collaborate on full-stack development, including front-end integration with JavaScript frameworks (e.g., Angular, React, Vue.js) and Blazor for building interactive web UIs.
• Utilize Telerik UI components (e.g., Kendo UI) to create rich, interactive front-end experiences.
  
  
• Work closely with stakeholders to define requirements, deliver on time, and ensure high-quality standards.
  
  
• Optimize performance, design secure systems, and maintain efficient databases (e.g., PostgreSQL, T-SQL, stored procedures).
  
  
• Continuously improve development processes, utilizing modern DevOps practices (CI/CD), Docker, Kubernetes, and infrastructure automation with Terraform on AWS.
  

• 5+ years of experience in .NET development, with expertise in C#, .NET Core, ASP.NET MVC, Entity Framework, Razor/Blazor.
  
  
• Strong experience with Redis, RabbitMQ, background services (e.g., Hangfire, Quartz.NET), and AWS.
  
  
• Expertise with PostgreSQL and AWS cloud services (e.g., Amazon RDS, Lambda, S3, EC2, CloudFormation).
  
  
• Proficiency with microservices architecture, RESTful APIs, Docker, and Kubernetes.
  
  
• Experience with CI/CD pipelines and infrastructure automation (e.g., Terraform, ARM templates).
  
  
• Strong SQL skills with T-SQL and PostgreSQL database optimization.
  
  
• Familiarity with unit testing frameworks (e.g., xUnit, NUnit), DevOps tools, and Agile/Scrum methodologies.
  
  
• Excellent problem-solving, communication, and leadership skills.
  
  

Seniority level

• Seniority level

  Mid-Senior level

Employment type

• Employment type

  Full-time

Job function

• Job function

  Engineering and Information Technology

• Industries

  Advertising Services

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