We are seeking a skilled **Middle Full\-Stack .NET Developer** to join an agile product\-focused development team. You will collaborate closely with client\-side stakeholders including the Product Owner and Technical Lead to design and enhance scalable web applications using .NET Core, ReactJS or Vue.js, and Microsoft SQL Server, ensuring smooth operation in a cloud environment such as AWS. Join us to contribute your expertise and help deliver robust solutions. **Responsibilities** * Create web applications using ASP.NET Core combined with ReactJS or Vue.js * Evaluate existing applications to support multi\-tenant architectures * Revise and optimize codebases for scalability and improved performance * Enhance application performance by refining database queries and data models * Coordinate integration and deployment within AWS, addressing Kubernetes (AWS EKS) related aspects * Implement robust logging and traceability solutions with appropriate tools * Follow best practices for microservices and AI\-based code improvements * Maintain strict compliance and security standards for multi\-tenant features * Work closely with Product Owner, Technical Lead, and development team members **Requirements** * 2\+ years of experience developing with modern .NET and .NET Core versions * Proficient in ASP.NET Core development * Competent in Vue.js or ReactJS with focus on state management and asynchronous operations * Knowledgeable in MS SQL Server including database design and query tuning * Familiarity with MongoDB or other NoSQL databases * Solid understanding of Kubernetes, preferably AWS EKS * Experience with AWS services such as Lambda, Fargate, and SQS * Good grasp of microservices, RESTful APIs, web services, and data modeling * Hands\-on experience with Git version control * Skills in establishing logging, observability, and traceability for .NET applications * Strong analytical and problem\-solving skills under pressure * Excellent team collaboration and communication capabilities **Nice to have** * Background in migrating from single\-tenant to multi\-tenant architectures * Familiarity with CI/CD pipelines and related tooling * Knowledge of web security best practices * Experience in performance tuning and optimization of .NET applications * Exposure to multiple product lines utilizing diverse technology stacks * Proficiency in Python