TRG International

Software Development Intern – API Integration, Web Applications

TRG International

internship

Posted on:

Location Type: Hybrid

Location: Ho Chi Minh City • Vietnam

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Job Level

Entry Level

Tech Stack

JavaScriptSOAPSQL

About the role

  • 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.
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
C#JavaScriptHTMLSQLREST APISOAPdebuggingtestingresponsive designsystem integration
Soft Skills
teamworkcommunicationresponsibilitydetail-orientedcuriositylearning mindsetability to follow instructionswillingness to learnproblem-solvingopenness to feedback