Fullstack Software Developer (React) - ขอนแก่น (On-site)

CuriooKids is looking for a Frontend Software Developer who can work independently with React and collaborate with a .NET backend.

1. Develop and maintain applications using React
2. Work independently with minimal supervision
3. Troubleshoot and resolve system issues
4. Contribute to system development and help define best practices
5. Develop and maintain backend systems using .NET (C#)
6. Improve and enhance our existing CRM system
7. Design and implement core business logic
8. Write and optimize SQL queries for performance
9. Integrate with third-party APIs

Nice to Have
1. Experience working with .NET backend
2. Familiarity with AI tools for development
3. Strong problem-solving and system troubleshooting skills

What We Offer
1. 6 days off per month + 14 public holidays per year
2. Alternate Saturdays off
3. Working hours: 09:00 – 18:00
4. All equipment provided (100%)
5. 10 days annual leave per year (available after probation)
6. Free English language courses throughout your employment

Solid experience in C# and .NET Framework — able to develop, maintain, and improve backend systems independently
Strong knowledge of SQL Server, including writing and optimizing queries
Good understanding of backend architecture, API design, and server-side data management
Self-motivated, highly responsible, and able to manage your own time and workload
Experience integrating and consuming APIs and third-party services
Good English communication skills (written and spoken)
Solid experience with React — able to develop, maintain, and improve systems independently
Self-motivated, highly responsible, and able to manage time and workload efficiently