Back End Developer (C#, .NET, PostgreSQL)

Your role & responsibilities Collaborate with other engineers to design, develop, and implement high-performance and secure backend services using C#, .NET Core, and .NET Framework. Develop and manage Windows Services, with knowledge of deploying or managing services in Linux environments. Build and maintain RESTful APIs with secure authentication mechanisms like JWT tokens. Integrate and optimize relational databases, including SQL Server and PostgreSQL including designing schemas, writing optimized queries, and ensuring data integrity. Ensure secure and scalable web applications with a focus on performance optimization. Debug, troubleshoot, and resolve backend issues efficiently. Stay informed about emerging technologies and best practices in backend development to continuously enhance our systems. Your skills & qualifications Graduated in Bachelor Degree/Master Degree in Information Technology or relevant field. At least 2 years of experience in designing, developing, and maintaining backend systems. Strong proficiency in C# and experience with .NET Core, and .NET Framework. Solid experience with RESTful API development and secure authentication using JWT tokens. Experience in working with relational databases (SQL Server and PostgreSQL) and proficiency in SQL query writing and optimization. Excellent analytical and problem-solving skills to resolve complex technical issues. Good communication skills to collaborate effectively. Preferred: Experience with Windows Services. Good verbal and written communication skills in English. Benefits for you Compensation & bonus: 13th & 14th salary, AIP bonus, Holidays, Tet, and Long year service … Social insurance, Health insurance, Unemployment insurance: by Social Insurance and Labor Law The regime of annual leave, company trip, and checkup examination Award for marriage, newborn We have AON insurance package for employee, spouse, and children every year You will be trained, learned & work with the best technical managers who help you improve various dev skills & career path You’ll love working in our dynamic environment employees, young & active We love sport activities, as marathon, football, swimming,... Working time: From Monday to Friday | 08:30-12:00 & 13:00-17.30