Senior Full Stack .NET Developer | AI & Codex

A leading software company is looking for a highly experienced Senior Full Stack .NET Developer to join our development team and play a key role in developing, enhancing, and maintaining ERP and Business Applications. We are looking for a hands-on developer with 10+ years of experience who can work closely with an experienced development team and use modern AI development tools, including Codex, to accelerate development and solve complex technical challenges. 🔹 What You’ll Do • Work closely with the development team to develop and enhance ERP and Business Applications. • Design, develop, and maintain scalable applications using C#, .NET, ASP.NET Core, and Web APIs. • Work with SQL Server, database design, complex queries, and performance optimization. • Develop and maintain frontend functionality using JavaScript, HTML, and CSS. • Understand and work effectively with large and existing codebases. • Develop new modules, features, integrations, and system enhancements. • Troubleshoot complex technical issues and improve system performance. • Use AI & Codex for coding, debugging, refactoring, code analysis, code review, and development. • Review and validate AI-generated code to ensure quality, security, performance, and maintainability. • Take ownership of tasks from requirements → development → testing → delivery. 🔹 What We’re Looking For • 10+ years of professional software development experience. • Strong expertise in C#, .NET, ASP.NET Core, and Web APIs. • Strong experience with SQL Server, Database Design, and Query Optimization. • Excellent knowledge of JavaScript, HTML, and CSS. • Strong understanding of software architecture, clean code, and development best practices. • Experience working with and improving existing enterprise software systems. • Practical experience using AI-powered coding tools, especially Codex, for development and problem-solving. • Ability to understand, review, and improve AI-generated code. • Strong analytical and problem-solving skills. • Ability to work effectively as part of a development team. • Strong sense of ownership and responsibility. ⭐ Experience with ERP Systems, Financial Applications, CRM Platforms, or other enterprise business applications is highly preferred. 🤖 AI & Codex We are actively integrating AI-assisted development into our software development process. The successful candidate should be able to use Codex and other AI development tools to: ✔ Accelerate coding and development ✔ Analyze and understand existing code ✔ Debug and troubleshoot complex issues ✔ Refactor and improve code ✔ Perform code reviews ✔ Develop new modules and features ✔ Increase development productivity while maintaining professional software engineering standards We are looking for a Senior Developer who combines deep software engineering experience with modern AI-assisted development skills. 📍 Location: Dokki, Giza, Egypt Show more