Senior Backend Engineer (.NET)

About Us : As an Official LinkedIn Partner with over 50+ years of combined experience in marketing and digital transformation, we empower businesses across the region to scale smarter and grow stronger. Now, we’re expanding our tech team ,and we’re looking for a talented Backend Software Developer who’s ready to shape the architecture behind our next-generation digital solutions. If you thrive in a collaborative environment, embrace clean code, and love turning ideas into scalable systems, this role is for you. About the Role: You’ll be part of a dynamic, forward-thinking development team responsible for building, maintaining, and optimizing backend systems using the .NET stack. Your work will directly impact the performance, reliability, and scalability of solutions used by leading clients across multiple industries. What You’ll Do Develop and maintain robust backend applications using .NET Core (C#, ASP.NET Core). Design and integrate RESTful APIs for seamless communication across systems. Collaborate closely with front-end developers, product managers, and QA engineers to deliver end-to-end solutions. Optimize and maintain database systems with MS SQL Server (T-SQL) for performance and scalability. Apply OOP, SOLID principles, and design patterns (DI, IoC, etc.) to write clean, maintainable, and testable code. Contribute to unit and integration testing to ensure code quality. Support and enhance existing applications to continuously improve performance and user experience. What We’re Looking For : 4+ years of hands-on experience with the .NET stack. Strong skills in C#, .NET Core, ASP.NET Core. Proficiency in JavaScript, jQuery, HTML, CSS. Solid experience with MS SQL Server & T-SQL. Working knowledge of Angular (v13+). Experience building and consuming REST APIs. Familiarity with Agile/Scrum methodologies. A passion for clean code, scalable architecture, and continuous learning. Work Environment & Perks Hybrid work model based in Maadi, with flexibility to work remotely. Flexible hours that support work-life balance. Continuous learning & development plans to help you grow your career. A collaborative, innovation-driven culture where your ideas matter. At JOIN Solutions, you’re not just building software, you’re helping build the digital future of our partners. If you’re ready to make an impact in a supportive and growth-oriented environment, we’d love to meet you. Show more