.NET + ABP Framework Developer (4)

Levels: Mid – Expert Location: Remote Employment Type: Full-time About Mosnad: MOSNAD is a leading talent marketplace dedicated to connecting MENA companies with highly skilled and thoroughly vetted Yemeni tech professionals. We leverage our extensive network and expertise to source top talent across Yemen, ensuring a seamless and efficient recruitment process for our clients. About the Role Our client is seeking .NET + ABP Developers to join the backend engineering team. The candidates must have advanced experience in building enterprise-grade systems using .NET Core and the ABP Framework, with the ability to leverage AI coding tools (GitHub Copilot, Claude Code) to deliver high-quality, clean, and maintainable code. Key Responsibilities Develop, maintain, and enhance backend services and enterprise applications using .NET Core and ABP Framework. Design and implement modular, scalable, and domain-driven architectures. Utilize GitHub Copilot and Claude Code for code generation, optimization, and documentation. Build robust API layers and integrate with internal/external services. Implement database schemas and optimize queries (SQL Server / PostgreSQL). Develop and maintain background jobs, workers, and distributed systems. Ensure high security, performance, and reliability of backend systems. Conduct code reviews and enforce best practices in development. Collaborate closely with front-end, DevOps, and QA teams. Required Qualifications Bachelor’s degree in Computer Science, Information Systems, or related field. 3+ / + 5 years of professional experience in backend development. Expert proficiency in: .NET Core / ASP.NET Core ABP Framework (modular architecture, permissions, multi-tenancy) Entity Framework Core RESTful API design Experience with microservices, modular monoliths, or distributed architectures. Strong database design and optimization skills (SQL Server / PostgreSQL). Proven ability to use AI-assisted coding tools (GitHub Copilot, Claude Code). Excellent understanding of clean code principles, SOLID, and DDD. Strong debugging and performance tuning abilities. Experience with Git, CI/CD pipelines, Docker, and cloud platforms (preferred).