.NET Backend Developer

Description

Job Summary: We are seeking an experienced Senior .NET Developer to design, build, and maintain scalable, secure, and high-performance enterprise applications. Key Highlights: 1. Proven 5+ years of experience in C# and .NET development. 2. Proficiency in .NET Core, ASP.NET MVC, and ASP.NET Web API. 3. Strong knowledge of SQL Server and database design. **Company Description** We are a global community of over 28,000 professionals across 19 countries, committed to innovation, inclusion, and sustainable growth. We believe in the power of technology to transform realities and in human talent as the driving force behind that change. **Job Description** **Senior .NET Developer**, highly experienced with extensive track record in designing, building, and maintaining enterprise applications. The ideal candidate will possess solid expertise in **.NET Framework / .NET Core**, **API development**, and consuming/creating **REST and SOAP services**, ensuring scalable, secure, and high-performance solutions. **Key Responsibilities** * Design, develop, and maintain applications and services based on **.NET** (.NET Framework / .NET Core). * Build and document robust **RESTful APIs** and **SOAP services**. * Integrate applications with internal and external systems via web services. * Optimize existing code, improve performance, and ensure adherence to high-quality standards. * Implement sound architectural practices, design patterns, and SOLID principles. * Participate in code reviews, technical analysis, and requirement definition. * Collaborate with cross-functional teams (QA, Infrastructure, Architecture, Product). * Ensure compliance with software security, integrity, and scalability standards. **Requirements** * Proven **5+ years** of experience in **C# and .NET** development. * Proficiency in **.NET Core**, **ASP.NET MVC**, and **ASP.NET Web API**. * Experience in: + Creating and consuming **REST APIs**. + Implementing and maintaining **SOAP services**. * Solid knowledge of **SQL Server**, database design, and stored procedures. * Proficiency with version control tools (Git). * Experience in software architecture and patterns (Clean Architecture, DDD, CQRS preferred). * Familiarity with tools such as Postman, Swagger/OpenAPI. * Experience with Agile methodologies (Scrum/Kanban). **Desirable (Non-Exclusive)** * Experience with **Azure**, AWS, or Google Cloud. * Knowledge of containerization (**Docker**, Kubernetes). * Experience with messaging systems (**RabbitMQ**, Kafka, etc.). * CI/CD (Azure DevOps, GitHub Actions, Jenkins). * API security (OAuth2, JWT). **Additional Information** Indefinite-term contract, Hybrid work model. **Academic Qualifications** * Degree in Systems Engineering, Computer Science, Software Engineering, or related fields. * Certifications in .NET technologies, web services, or cloud platforms (a plus). **Soft Skills** * Analytical and solution-oriented thinking. * Continuous learning ability. * Collaborative teamwork within cross-functional teams. * Excellent technical and functional communication skills. * Proactivity and initiative to propose improvements.