Technologies-expected :. NET C# ASP. NET Core Angular React Vue.js Java Script HTML CSS Postgre SQL SQLite Entity Framework Docker Xamarin technologies-optional : Node.js responsibilities : Develop and maintain web applications using. NET technologies, ensuring optimal performance, reliability, and scalability. Design and implement frontend interfaces using modern web technologies such as HTML5, CSS3, and Java Script frameworks (Angular, React). Architect and build backend services and APIs using. NET frameworks (ASP. NET Core). Manage and optimize databases to support application functionality, including database design, querying, and performance tuning (Postgre SQL, SQLite). Implement microservices architecture to modularize application components and improve maintainability and scalability, if needed. Collaborate with cross-functional teams to gather requirements, define technical solutions, and deliver high-quality software products. Stay updated with emerging technologies and industry trends, and recommend best practices for software development. requirements-expected : Bachelor’s degree in Computer Science, Engineering, or related field. Extensive experience in. NET development, including proficiency in C#, ASP. NET Core, and MVC frameworks. Strong understanding of front-end development technologies such as HTML, CSS, Java Script, and modern Java Script frameworks (e.g., Angular, React, Vue.js). Proficiency in database management systems and experience with ORM frameworks (Entity Framework). Knowledge of microservices architecture, containerization (Docker), and container orchestration. Experience with mobile development for i OS and Android platforms using Xamarin or other cross-platform frameworks is highly desirable. Familiarity with distributed systems, cybersecurity principles, and designing high SLA (Service Level Agreement) applications. Excellent problem-solving skills and ability to troubleshoot complex technical issues. Strong communication and collaboration skills, with the ability to work effectively in a team environment. offered : Salary: up to 30 000 PLN/ month Form of employment: contract of employment or B2 B