Senior .NET Developer – Insurance/Finance Domain

Senior .NET Developer – Insurance/Finance Domain

LOCATION: HCMC – Onsite District 1

JOB DESCRIPTION 

GEM is seeking a talented Senior .NET Backend Engineer with solid experience in designing and developing Microservices-based applications using .NET Core. We are specifically looking for candidates who have previously worked on Insurance domain projects, as Insurance domain experience is a mandatory requirement for this position.

  • Design, develop, and maintain backend systems using .NET Core, following Microservices architecture  
  • Analyze business requirements and read, understand, and evaluate existing system architectures, proposing technical improvements when necessary  
  • Design, develop, and optimize databases using SQL Server and PostgreSQL  
  • Utilize Redis for caching, performance optimization, and state management  
  • Build and integrate event‑driven systems using Azure services such as Azure Event Grid, Azure Service Bus  
  • Work with Kafka for message streaming and event-based communication  
  • Ensure system reliability, scalability, performance, and maintainability  
  • Collaborate closely with DevOps, QA, and cross‑functional teams throughout the development lifecycle  
  • Participate in troubleshooting, debugging, and resolving complex technical issues  
  • Handle multiple concurrent tasks effectively in a fast‑paced project environment 

REQUIRED SKILLS AND EXPERIENCE 

  • 5+ years of experience with .NET Framework, .NET Core, or .NET 8+.
  • Strong knowledge of C#, RESTful APIs, Entity Framework, LINQ, OOP, SOLID, and Clean Architecture.
  • Strong experience with Oracle Database, SQL optimization, and working knowledge of SQL Server.
  • Basic to intermediate Angular skills for frontend support when needed.
  • Understanding of Microservices, Event-Driven Architecture, Redis, Message Queues, API Security, and system performance optimization.
  • Experience using AI coding tools such as GitHub Copilot to improve development productivity.
  • Strong analytical, problem-solving, and teamwork skills.

Nice to Have

  • Experience in Insurance/Finance domain.
  • Knowledge of AI Agents, LLM/RAG, Azure Cloud, Docker, Kubernetes, and CI/CD.
  • Experience building large-scale, high-performance systems.
  • Experience in the Insurance/Finance domain
  • Candidates available for early onboarding

BENEFITS 

  • Salary: Up to 50M 
  • Probation salary is 100% of the official salary
  • 13th-month salary and performance review twice a year 
  • Bonus for special occasions each year (Labor Day, National Day, Solar New Year, Lunar New Year) 
  • Employee’s professional certification and training allowances are subject to company regulations 
  • Health Care Insurance
  • Annual Health Assessment 
  • Social, health and unemployment Insurance following the government policy 
  • Enjoy company summer trips and other team-building activities held monthly and quarterly 
  • Work five days per week with flexible working time 
  • Professional, creative and dynamic working environment  

CONTACT