Senior Full Stack .NET Developer

We are an Egyptian technology company delivering international software projects in cooperation with the global NIX brand. We invite a Senior .NET Developer to join our team based in Smart Village, at the heart of Cairo’s tech ecosystem and contribute to scalable .NET solutions. We provide long-term stability, clear working conditions, and professional development opportunities.What You Will Do:follow an individual development plan with regular feedback and guidance;implement application business logic and ensure proper test coverage;enhance a modern user interface and propose technical improvements;design data models and work with external services via REST API;optimize high-load components and contribute to eliminating security vulnerabilities;collaborate with the engineering team to maintain system stability, performance, and high product quality.Projects You May Join:Scalable enterprise solutions with high requirements for architecture and performance.Back-end: C#, ASP.NET Core, high-load APIs and service-oriented architecture.Front-end: Angular / React for modern SPA development.Databases: MS SQL / PostgreSQL, plus NoSQL for flexible or event-driven scenarios.Cloud: Azure / AWS / GCP for deployment, integrations, and scaling. What We Offer:Long-term career stability with a competitive salary paid in USD.Conditions for steady career development.Development supported by dedicated mentors and a variety of programs focused on expertise and innovation.Private medical insurance provided after successful completion of the probationary periodA well-equipped and cozy office supports comfort and productivity across all project stages.Welcoming atmosphere and a friendly corporate culture. Requirements:5+ years of commercial .NET development experience;strong knowledge of C# and ASP.NET Core;front-end development experience: HTML5, CSS, JavaScript, JSON, Ajax; familiarity with Angular, React, Material UI or Bootstrap;solid experience with relational databases (MS SQL, PostgreSQL);practical experience integrating with REST Web Services;experience writing unit tests (NUnit, xUnit, or similar);understanding of Agile methodologies and experience working in an Agile team;English proficiency sufficient for effective work in an international environment.What Matters to Us:Ability to work in a team and maintain healthy, constructive communication.Maturity in decision-making and responsibility for technical quality and results.Strong analytical skills and the ability to identify root causes of technical issues quickly.Accuracy in documentation, attention to detail, and adherence to agreed processes.A good level of English for communication within an international team.Willingness to share expertise and support less experienced engineers.Nice to Have:Experience with Azure / AWS / GCP;knowledge of Docker, containerization, and orchestration;practical experience in performance optimization;experience as a technical lead. Requirements:5+ years of commercial .NET development experience;strong knowledge of C# and ASP.NET Core;front-end development experience: HTML5, CSS, JavaScript, JSON, Ajax; familiarity with Angular, React, Material UI or Bootstrap;solid experience with relational databases (MS SQL, PostgreSQL);practical experience integrating with REST Web Services;experience writing unit tests (NUnit, xUnit, or similar);understanding of Agile methodologies and experience working in an Agile team;English proficiency sufficient for effective work in an international environment.What Matters to Us:Ability to work in a team and maintain healthy, constructive communication.Maturity in decision-making and responsibility for technical quality and results.Strong analytical skills and the ability to identify root causes of technical issues quickly.Accuracy in documentation, attention to detail, and adherence to agreed processes.A good level of English for communication within an international team.Willingness to share expertise and support less experienced engineers.Nice to Have:Experience with Azure / AWS / GCP;knowledge of Docker, containerization, and orchestration;practical experience in performance optimization;experience as a technical lead.