We are looking for a C#/.NET developer responsible for building C#/.NET applications, including anything from back-end services to their client-end counterparts. Your primary responsibilities will be to design and develop these applications and to coordinate with the rest of the team working on different layers of the infrastructure. Therefore, a commitment to collaborative problem solving, sophisticated design, and quality product is essential. ● Translate application storyboards and use cases into functional applications ● Design, build and maintain efficient, reusable, and reliable C# code ● Ensure the best possible performance, quality, and responsiveness of applications ● Identify bottlenecks and bugs, and devise solutions to these problems ● Help maintain code quality, organization, and automatizationMust have ● Experience in designing and building software solutions ● Proven experience as a .NET Core (.NET 5, 6, 7) developer ● Strong hands-on experience in OOP ● Familiarity with the ASP.NET framework, Entity Framework ● Proficient in writing unit tests ● Database skills (MySQL, PostgreSQL, MongoDB) ● Strong hands-on experience on server-side concepts like Messaging, Workflow ● Basic understanding of design patterns like MVC ● Familiarity with Docker and Docker orchestrations ● Good at English Nice to have ● Having knowledge in cloud services like AWS, GCP, Azure is a plus ● Having experience in working with Microservices architecture is a plus ● Having any experience of any front-end framework (ReactJS, Angular) is a plus● Saturday & Sunday OFF, Overtime pay is 150%, 200%, 300% as per labor law; ● Work performance review 2 times/ year (in April and October); ● Performance bonus, 13th- month salary, public holidays bonus (2/9, 30/4, 1/5, 1/1); bonus for Excellent Employee and Excellent Team; ● Social insurance, health insurance, unemployment insurance and Bao Viet care insurance; ● 01 hour paid leave per day for women having children under 12 months ● 01 day remote work per month; A flexitime allowance of 90-180 minutes per month for employees ● Minimum 14 paid leaves per annum for all employees after probation; ● Nice & modern working space with young, dynamic & friendly colleagues and free coffee, tea, drinks; ● Yearly company trip and year-end party, quarterly team building and weekly eating together; English - Japanese Club, Sports Clubs; ● Men's Day, Women's Day, Children's Day, Mid-Autumn Festival and other benefits under the provisions of the company; ● Flat, open and sharing culture with friendly management team; outsourcing company with product mindset; ● Training courses and working opportunities with technical gurus who built and operated world-class applications with millions of users. This might be a good chance for graduated students to learn cutting-edge technologies and how to build scalable system from scratch;