Senior .NET Developer (4YOE+)

**RESPONSIBILITIES**

**Development of backend systems with following responsibilities:**

• Requirement development: ensure the requirement of system/project is enough clear and they are transferred to all members of team/project via Scrum planning or meetings.
• Design phase: knowledge of database design, system design and the architecture of the system.
• Review/feedback sequence diagrams for other members’ tasks (if needed).
• Understand and follow/feedback database design, architecture design, framework/libraries of projects.
• Coding (CD) phase:
• Applying SOLID principles when implementing.
• Coding + bug fixing + code reviewing.
• Solving technical related difficult problems (query optimizing, data replication, library conflict, system scaling, fault tolerance, distributed transaction, track logs for distributed system, integrating with 3rd party system,…).
• Unit Test (UT) phase.
• Ensure that members apply unit testing framework/library if the customer requests or the quality of project is high.
• Ensure the testing coverage (%) as requested.
• Integration Test (IT): ensure that the whole system (modules, 3rd party) is integrated as the functional requirement.

**REQUIREMENTS**

• Bachelor’s degree or above in Computer Science, Software Engineering, Information Technology, or equivalent.
• At least 4 years of experience in software application development, including 3 years of hands-on experience in . NET development.
• Deep knowledge of . NET Core, Entity Framework, WPF, and C#.
• Strong foundation in Object-Oriented Programming (OOP) and MVC frameworks.
• Practical experience applying SOLID principles, with solid skills in unit testing and integration testing.
• Experience working within the Scrum methodology and using CI/CD tools to deploy projects to production.
• Experience with at least one relational database, such as MS SQL Server, MySQL, or PostgreSQL.
• Experience with HTML, CSS, and JavaScript.
• Experience with front-end frameworks such as ReactJS is a plus.
• Experience with Docker and cloud providers.
• Experienced in in-depth debugging, memory management, and observability.
• Able to write technical designs (system/module-level architecture, API design, database schema) based on business requirements.
• Experience using AI models/tools to support and accelerate development work.

**SOFT SKILLS**

• Strong problem-solving and analytical thinking.
• Strong English communication.
• Good communication skills for cross-functional/cross-team collaboration.
• Ability to work effectively in a team.
• Ability to work independently and perform well under high pressure.
• Strong self-learning capability and willingness to pick up new technologies.

**BENEFITS**

• 13th Salary + Performance Bonus.
• Pass Probation Bonus.
• Premium healthcare insurance benefits (PVI Insurance package) and family medical benefit (based on the level of experience).
• Provide an e-learning platform to encourage continuous learning and support employees' development toward the T-shaped skill model.
• Flexible working time: only 8 hours required as continual working-time at the office.
• Annual leave up to 17 days: 12 days paid leave + 5 days’ sick leave.
• Professional and Personal Development Training Programs.
• 4 Stars standard company trip in summer and a big annual Year-End-Party.
• Coffee and snacks provided.
• Holiday celebrations and parties for team members and family