Saudi Directory

Senior .NET Core Developer

Müller`s Solutions · Riyadh

On-siteSenior28 Jun 2026
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Job summary

Müller`s Solutions is hiring a Senior .NET Core Developer for a 5-month contract in Riyadh. The role involves designing, building and supporting scalable enterprise applications, integrations and cloud-deployed solutions.

Key responsibilities

  • Design, develop and maintain scalable enterprise applications using .NET Core and ASP.NET Core
  • Develop and support RESTful APIs, microservices and service-oriented architectures
  • Participate in architecture and technical design discussions to meet best practices
  • Implement integrations with internal and external systems via APIs and messaging
  • Optimize applications for performance, scalability, security and maintainability
  • Perform code reviews and enforce clean code and SOLID principles
  • Troubleshoot and resolve issues across development, testing and production
  • Support deployments and production environment reliability

Requirements

  • Bachelor's degree in Computer Science, Software Engineering or related field
  • 8–10 years' hands-on backend and enterprise application experience
  • Strong expertise in .NET Core, ASP.NET Core and C#
  • Experience in database design and development
  • Experience with API Gateways, message queues and integration technologies
  • Experience deploying and supporting applications in cloud environments
  • Familiarity with CI/CD, automated testing and DevOps practices
  • Strong analytical, debugging and communication skills

Skills

.NET CoreASP.NET CoreC#RESTful APIsMicroservicesAPI GatewaysMessage QueuesDatabase designCI/CDCloud deployments

Source: Workable. Last checked as open: 14 Nov 2026. You apply directly with the employer.

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