INTERNSHIP DETAILS
Software Development Intern (API Integration & Web Applications)
CompanyTRG International
LocationHo Chi Minh City
Work ModeOn Site
PostedJanuary 19, 2026

Internship Information
Core Responsibilities
Assist in designing, developing, and implementing a custom tool for API integration. Write clean code, develop user interfaces, and troubleshoot integration issues.
Internship Type
full time
Company Size
271
Visa Sponsorship
No
Language
English
Working Hours
40 hours
Apply Now →
You'll be redirected to
the company's application page
About The Company
TRG is a market-leading global professional services firm focused on delivering technical excellence. TRG adds value in a challenging and dynamic market by delivering the right IT solutions that work quietly and brilliantly in the background, freeing our customers up to focus on their core. We are a genuine consultant and partner who deeply understands the challenges of our customers’ business and is always ready to deliver exactly the right solution for them.
For more information about our solutions, please visit https://trginternational.com/
Our Vision is guiding your business to greatness every day.
Our Mission is to be your preferred partner to provide systems that work.
About the Role
<h3><strong>Position overview</strong></h3><p>You will assist our Software Development experts in ensuring TRG's critical products are functioning properly while getting exposed to our internal projects in software development.</p><p><strong><em>Note:</em></strong> This is an <strong>unpaid internship</strong> intended for learning and academic development. The intern will work under supervision, receive technical guidance, and gain hands-on experience in software development and system integration.</p><p><strong><em>Working location:</em></strong> TRG International Office | 145-147 Nguyen Co Thach Street, An Khanh Ward, HCMC (<em>Hybrid</em>)</p><h3>Job Description</h3><ul><li><p><span>Collaborate with the team to design, develop, and implement a custom tool for seamless integration with third-party systems via REST API and SOAP.</span></p></li><li><p><span>Write clean, efficient, and maintainable code in C# and JavaScript to build backend and frontend components.</span></p></li><li><p><span>Develop user interfaces using standard HTML, ensuring responsive and accessible design.</span></p></li><li><p><span>Work with SQL databases to handle data storage, querying, and management for the integration tool.</span></p></li><li><p><span>Test and debug the tool to ensure reliability, performance, and security.</span></p></li><li><p><span>Assist in documenting the tool's architecture, APIs, and integration workflows.</span></p></li><li><p><span>Troubleshoot integration issues and optimize the tool for better efficiency.</span></p></li></ul><h3><strong>Internship Requirements</strong></h3><h5><strong>1. Education & Background</strong></h5><ul><li><p>Student in <strong>Computer Science, Software Engineering, Information Technology</strong>, or a related field</p></li><li><p>Available to commit to the internship for the agreed duration and schedule (part-time or full-time, as applicable)</p></li></ul><h5><strong>2. Technical Knowledge (Foundational Level Expected)</strong></h5><ul><li><p>Basic to intermediate knowledge of <strong>C#</strong> and <strong>JavaScript</strong></p></li><li><p>Understanding of <strong>HTML</strong> and basic responsive web design principles</p></li><li><p>Fundamental knowledge of <strong>SQL</strong> and relational databases (queries, tables, basic joins)</p></li><li><p>Basic understanding of <strong>REST APIs</strong> (SOAP knowledge is a plus, but not mandatory)</p></li></ul><h5><strong>3. Development & Learning Skills</strong></h5><ul><li><p>Willingness to learn and work hands-on with <strong>API integrations</strong> and third-party systems</p></li><li><p>Ability to write <strong>clean, readable, and maintainable code</strong> with guidance</p></li><li><p>Basic understanding of <strong>debugging and testing</strong> concepts</p></li><li><p>Interest in backend–frontend interaction and system integration</p></li></ul><h5><strong>4. Soft Skills & Attitude</strong></h5><ul><li><p>Strong <strong>learning mindset</strong> and curiosity about software development</p></li><li><p>Ability to follow instructions and ask questions when unclear</p></li><li><p>Good teamwork and communication skills</p></li><li><p>Responsible, detail-oriented, and open to feedback</p></li></ul><h3><strong>What We Offer</strong></h3><ul><li><p>Hands-on experience in <strong>real-world software development projects</strong>.</p></li></ul><ul><li><p>Mentorship and guidance from experienced technical professionals.</p></li></ul><ul><li><p>A supportive environment to experiment, research, and share ideas.</p></li></ul><ul><li><p>Exposure to cross-department collaboration and enterprise security practices</p></li></ul><ul><li><p>Independently Work From Anywhere (WFA) you want: our offices, your home, PJ’s Coffee, coffee shop, beach, it's up to you</p></li></ul><ul><li><p>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</p></li></ul><ul><li><p>Working with our Diverse and Inclusive TRG community with colleagues WFA from across the globe</p></li></ul><ul><li><p>Multiple (12+) networking/collaboration/learning/training events each month</p></li></ul><ul><li><p>Training and certification support</p></li></ul><ul><li><p>Free access to our library (1000+ books), multiple online training portals/ universities/ academies</p></li></ul><h3><strong>Recruitment process</strong></h3><p><span>Apply via our Career page: </span><a target="_blank" href="https://careers.trginternational.com/"><strong>https://careers.trginternational.com/</strong></a><span> → Pre-hire assessments & (received via email right after your application submission on our career site, please complete them within 3 days) → 1st Interview with HR → Final round</span></p>
Key Skills
C#JavaScriptHTMLSQLREST APIsSOAPDebuggingTestingTeamworkCommunicationProblem SolvingCuriosityResponsibilityDetail-OrientedLearning Mindset
Categories
TechnologySoftwareEngineeringEducationData & Analytics
Benefits
Hands-On ExperienceMentorshipSupportive EnvironmentNetworking EventsTraining SupportLibrary Access
Prep Tools
FREE
20,000+ INTERVIEW QUESTIONS
Question Database
Curated for Technology
Technology
447+ Qs
Software
132+ Qs
Engineering
270+ Qs
Education
454+ Qs
FREE
YOUR RESUME KNOWS THE QUESTIONS
AI Question Predictor
Based on Software Development Intern (API Integration & Web Applications) role
Tell me about your experience with C#
Why do you want to work at TRG International ?
Describe a challenging project you've led
FREEYour ScoreTop Applicants
BOOST YOUR INTERVIEW CHANCES
?
»
8.5
Must-Have Skills for This Role
C#JavaScriptHTMLSQLREST APIs