Full Stack Engineer

Job Title: Full Stack Engineer Intern

Company: ZYCODA (A Startup backed by SCG)

Location: Nong Khae, Saraburi, Thailand

Workplace Type: On-site

Duration: Minimum 4 months (Full-time internship)

About ZYCODA

ZYCODA is a dynamic tech startup under SCG (Siam Cement Group), focusing on building innovative digital solutions and software platforms. We combine the agility, speed, and creative culture of a modern startup with the strong support and foundation of an industry leader.

About the Role

We are seeking a proactive Full Stack Engineer Intern to join our on-site engineering team in Nong Khae, Saraburi. In this role, you will gain hands-on experience building, enhancing, and maintaining full-stack web and cross-platform applications using modern frontend/client frameworks (React, Flutter, or .NET / Razor Pages ) integrated with a robust backend architecture (C# / .NET or Python FastAPI).

Key Responsibilities

• Develop and maintain applications across the stack, building client-facing apps using React, Flutter, or .NET frontend technologies (Razor Pages) and backend services using C# / .NET or FastAPI (Python).

• Design, implement, and integrate secure, high-performance RESTful APIs using ASP.NET Core or FastAPI.

• Build clean, responsive, and modular user interfaces for web or cross-platform desktop/mobile applications.

• Work with databases (e.g., SQL Server, MongoDB) using ORM tools such as Entity Framework Core or SQLAlchemy.

• Write clean, maintainable, and testable code while actively participating in code reviews.

• Collaborate with the team on feature planning, testing, and modern deployment workflows.

Qualifications

• Currently pursuing a Bachelor’s degree in Computer Science, Computer Engineering, Software Engineering, IT, or a related field.

• Solid foundational understanding of backend development with C# / .NET (ASP.NET Core) or Python (FastAPI).

• Hands-on experience with frontend/client development in at least one of the following: React (JavaScript/TypeScript), Flutter (Dart), or .NET Frontend ( Razor Pages ).

• Understanding of state management, UI component lifecycles, REST API integration, and asynchronous programming.

• Basic understanding of relational database design, SQL queries, and ORM concepts (e.g., Entity Framework Core, SQLAlchemy).

• Familiarity with Git / GitHub for version control.

• Strong problem-solving mindset, proactive communication, and enthusiasm for working in a collaborative on-site startup environment.

What We Offer & Benefits

• Monthly Internship Stipend (เบี้ยเลี้ยงฝึกงานรายเดือน)
• Accommodation Allowance / Housing Support (เงินช่วยเหลือค่าที่พัก)
• Real-world project experience within a high-growth startup environment backed by SCG.
• Certificate of internship completion and fast-track opportunities for full-time employment upon graduation.