[Hiring] Principal Full-Stack .NET & AI Systems Architect Riyadh Saudi Arabia
Position: Principal Full-Stack .NET & AI Systems Architect
Date Posted: October 25, 2026
Industry: Information Technology / Software Development
Employment Type: Full Time
Experience: 7–10 Years
Qualification: Valid Transferable Iqama in KSA is mandatory
Salary: SAR 22,000 – SAR 35,000 per month (Estimated)
Location: Riyadh, Saudi Arabia (On-site)
Company: Zepstar
Description:
Zepstar is seeking an experienced Principal Full-Stack .NET & AI Systems Architect to join its team in Riyadh, Saudi Arabia. This on-site opportunity is ideal for a highly skilled technology professional with extensive experience in enterprise software architecture, modern .NET technologies, and AI-powered application development.
The successful candidate will lead the design and implementation of scalable enterprise platforms, optimize system performance, and integrate advanced AI solutions into financial reconciliation systems. This role requires strong architectural expertise, leadership capabilities, and hands-on experience with cloud-ready applications, databases, and intelligent automation technologies.
Key Responsibilities:
• Lead the architecture, design, and development of scalable enterprise applications and microservices.
• Build and maintain high-performance systems using modern .NET technologies and best architectural practices.
• Optimize database performance and implement efficient caching strategies.
• Integrate AI solutions, large language models (LLMs), and intelligent workflows into enterprise platforms.
• Manage application deployments, CI/CD pipelines, and production environments.
• Collaborate with development teams to ensure software quality, scalability, and maintainability.
Requirements:
• 7–10 years of professional experience in software development and enterprise architecture.
• Valid Transferable Iqama in Saudi Arabia is mandatory.
• Strong expertise in C#, .NET Core/.NET 8+, ASP.NET MVC, Web API, and Microservices.
• Solid understanding of Onion Architecture and SOLID design principles.
• Hands-on experience with Redis, distributed caching, and application performance optimization.
• Advanced knowledge of Oracle, SQL Server, Entity Framework Core, LINQ, and ADO.NET/Dapper.
• Experience integrating LLMs such as Claude and Ollama, including RAG implementation, prompt engineering, and AI cost optimization.
• Familiarity with SSRS, IIS deployment, and CI/CD pipelines.
• Strong knowledge of:
• Enterprise architecture, microservices, and scalable application design.
• .NET technologies, relational databases, and performance optimization.
• AI integration, LLMs, RAG frameworks, and prompt engineering.
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