Hybrid Software Development Intern – API Integration, Web Applications

at TRG International

• Job title: Software Development Intern – API Integration, Web Applications
• Job type: Internship
• Experience level: Entry level
• Salary: Not specified
• Degree requirement: Bachelor's Degree
• Tech skills: JavaScript, SOAP, SQL
• Location requirements: Hybrid, Ho Chi Minh City, Vietnam

About the role

• Intern assisting with software development projects for TRG International. Gaining experience in API integration and web applications in a hybrid work environment.

Responsibilities

• Collaborate with the team to design, develop, and implement a custom tool for seamless integration with third-party systems via REST API and SOAP.
• Write clean, efficient, and maintainable code in C# and JavaScript to build backend and frontend components.
• Develop user interfaces using standard HTML, ensuring responsive and accessible design.
• Work with SQL databases to handle data storage, querying, and management for the integration tool.
• Test and debug the tool to ensure reliability, performance, and security.
• Assist in documenting the tool's architecture, APIs, and integration workflows.
• Troubleshoot integration issues and optimize the tool for better efficiency.

Requirements

• Student in Computer Science, Software Engineering, Information Technology, or a related field.
• Available to commit to the internship for the agreed duration and schedule (part-time or full-time, as applicable).
• Basic to intermediate knowledge of C# and JavaScript.
• Understanding of HTML and basic responsive web design principles.
• Fundamental knowledge of SQL and relational databases (queries, tables, basic joins).
• Basic understanding of REST APIs (SOAP knowledge is a plus, but not mandatory).
• Willingness to learn and work hands-on with API integrations and third-party systems.
• Ability to write clean, readable, and maintainable code with guidance.
• Basic understanding of debugging and testing concepts.
• Interest in backend–frontend interaction and system integration.
• Strong learning mindset and curiosity about software development.
• Ability to follow instructions and ask questions when unclear.
• Good teamwork and communication skills.
• Responsible, detail-oriented, and open to feedback.

Benefits

• Hands-on experience in real-world software development projects.
• Mentorship and guidance from experienced technical professionals.
• A supportive environment to experiment, research, and share ideas.
• Exposure to cross-department collaboration and enterprise security practices.
• Independently Work From Anywhere (WFA).
• Modern, green, and open office space with lounge areas, spacious lunchroom, free covered / secure motorbike parking, unlimited free PJ’s Coffee from our own coffee shop downstairs.
• Working with our Diverse and Inclusive TRG community with colleagues WFA from across the globe.
• Multiple (12+) networking/collaboration/learning/training events each month.
• Training and certification support.
• Free access to our library (1000+ books), multiple online training portals/ universities/ academies.