Tuyển dụng Senior .Net Software Engineer tại Hà Nội

Panasonic R& Center Vietnam Location: Lotte Center Hanoi, 54 Lieu Giai, Ha Noi

Position Summary

We are looking for a Senior .NET Software Engineer with strong expertise in Blazor WebAssembly and ASP.
NET Core to design, develop, and optimize our VMS platform. The successful candidate will be responsible for delivering high-quality, scalable solutions and validating system performance under heavy workloads through load testing, performance analysis, and continuous optimization. This role requires a proactive problem solver who can drive technical excellence and ensure the reliability of mission-critical applications.

Job Description

• Design, develop, and maintain scalable web applications using .NET 8+, C#, and Blazor WebAssembly.
• Architect and implement new features for the VMS (Visitor/Vehicle Management System) with a focus on performance, usability, and maintainability.
• Optimize client-side and server-side application performance to ensure responsiveness under high traffic conditions.
• Design and execute performance, load, stress, and scalability testing to validate system behavior under peak workloads.
• Analyze performance bottlenecks, identify root causes, and implement optimization solutions across applications, databases, and infrastructure layers.
• Collaborate with Product Owners, QA Engineers, and DevOps teams to deliver high-quality software solutions.
• Participate in code reviews, technical design discussions, and mentoring junior engineers.
• Contribute to CI/CD pipelines, monitoring, and production support activities.

Yêu cầu công việc

Must have

• 5+ years with C# / .NET (VB.NET) development experience.
• Hands-on experience with Blazor WebAssembly and ASP.
  NET Core.
• Strong understanding of web application architecture, RESTful APIs, and modern frontend/backend development practices.
• Experience with performance tuning, profiling tools, and load testing frameworks (e.g., JMeter, k6, LoadRunner, or similar).
• Experience databases programming (SQL Server, MySQL, PostgreSQL).
• Experience with entity framework
• Experience with RESTful APIs.
• Knowledge of SignalR and real-time communication.
• Understanding of authentication and authorization (gRPC, JWT, OAuth, OpenID Connect).
• Multithreading, asynchronous programming.
• Understanding of responsive design principles.
• Understanding solid object-oriented design skills.
• Experience in developing large-scale server applications.
• English fluent, with strong verbal and written communication skills.

Nice to have

• Experience with cloud platforms (Azure).
• Knowledge of Docker and CI/CD pipelines.
• Experience with SignalR, WebSocket, or real-time applications.
• Familiarity with Agile/Scrum methodologies.

Quyền lợi được hưởng

• Outstanding Benefits & Support
• Full salary and insurance coverage during a 2-month probation period
• Competitive salary, bonus, and diversified allowances
• 24/7 personal accident & medical care + annual health checks
• Technical Skill Certificate Allowance for specialized domains such as AI, Cloud, Security, and Scrum/Agile.
• Language Skill Certificate Allowance for proficiency in Japanese, English, Thai, Chinese, and Vietnamese (for foreigners).
• Career Growth & Global Exposure
• Clear multi-track career roadmap
• Various Training Programs (Language, Technical, Soft-skills, On-the-job, Udemy, etc...)
• Overseas business trips (US, EU, Japan, Singapore, Mexico, Thailand and other Asian countries...)
• Work-Life Harmony
• Core hours: 9:00–16:00 days/week from Monday to Friday.
• Flexible lunchtime
• Additional special holidays
• Regular team-building events: Birthday Parties, Sports Day, Family Day, Happy Fridays, Year-End Parties, ...
• Summer Vacation (Trip to famous tourist spots, domestic/ overseas)
• Grade-A Creative Workspace
• Top-tier facilities, flexible layouts, and plenty of spaces for focused and casual work