Senior Software Engineer

Responsibilities

• Develop scalable, high-performance full-stack applications using .NET 8, ASP.NET Core, React.js, and Next.js.
• Build responsive and modern user interfaces using React 18, Next.js App Router, and TailwindCSS.
• Design and develop secure backend services and RESTful APIs using C#.
• Implement secure authentication and authorization using NextAuth, Azure AD B2C, OIDC, and JWT.
• Optimize database-driven applications using Entity Framework Core and Azure SQL Database.
• Implement scalable architectures using CQRS, MediatR, and Dependency Injection.
• Utilize Azure Cloud services including Blob Storage, Service Bus, Key Vault, and Redis Cache.
• Integrate AI/LLM features using OpenAI, Google Gemini, and Azure ML.
• Monitor, troubleshoot, and optimize application performance and reliability.

Requirements

• Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field.
• 2 to 5 years of experience in Full-Stack Development using .NET Core and React.js.
• Strong expertise in C# and TypeScript.
• Hands-on experience with React 18, Next.js, and Redux Toolkit.
• Proficiency in ASP.NET Core Web API and Entity Framework Core.
• Knowledge of Azure SQL and various Azure Cloud services.
• Strong understanding of CQRS, MediatR, and scalable application architecture.

Preferred Qualifications

• Experience with TailwindCSS, clsx, and tailwind-merge for frontend styling.
• Familiarity with AI/LLM integrations such as GPT-4o-mini or Google Gemini.
• Experience with Azure AD B2C and @azure/msal-node.

About the Company

Strategic Systems International is dedicated to building high-performance, secure, and scalable enterprise applications. We value diversity and inclusion, striving to create a workplace where every voice is heard and everyone has the opportunity to succeed.