Job Overview

This internship offers hands-on experience in both front-end and back-end development.
You will work on real-world projects, contribute to product development, and collaborate in a professional software engineering environment.


Key Responsibilities

Software Development

  • Build responsive and interactive UIs using HTML, CSS, JavaScript, React.js, Next.js, Angular, and AngularJS

  • Develop server-side logic using Node.js and Express.js

  • Design and integrate RESTful APIs and GraphQL services

Data Management

  • Integrate and manage databases such as MongoDB

Code Testing & Debugging

  • Write unit tests and participate in code reviews

  • Debug and troubleshoot software issues

Project Collaboration

  • Use Git for version control

  • Work closely with the development team to manage code and track project progress

Technical Problem Solving

  • Analyze and resolve technical challenges during development


Technologies You Will Work With

  • Frontend: HTML, CSS, JavaScript, React.js, Next.js, Angular, AngularJS

  • Backend: Node.js, Express.js

  • APIs: RESTful APIs, GraphQL

  • Database: MongoDB

  • Tools: Git


Qualifications

  • Currently pursuing a degree in Computer Science, Software Engineering, or related fields

  • Basic understanding of web development concepts

  • Basic proficiency in programming languages such as JavaScript is required

  • Familiarity with React, Node.js, or Next.js is a plus

  • Strong analytical and logical thinking

  • Good communication and teamwork skills


What You Will Gain

  • Hands-on experience with modern web technologies and frameworks

  • Exposure to the full software development lifecycle (SDLC)

  • Mentorship from experienced developers

  • Opportunity to work on real products and make meaningful contributions


Benefits

  • Attractive internship allowance – We value your skills and contributions

  • Free pantry access – Drinks & snacks provided

  • Full-time opportunity – Outstanding interns may be offered a full-time position

  • International working environment – Collaborate with teammates from various countries and cultures

Apply Now

If you're interested in this opportunity, please send your CV to doris.do@optisigns.com
Use the following subject line in your email:
Email subject: [AlphaSphere] Full Stack Developer Intern – [Your Name]

Application deadline: July 20, 2025

Workplace address:
1st & 2nd Floor, Room 201, D.C Tower, 111D Lý Chính Thắng, Võ Thị Sáu Ward, District 3, Ho Chi Minh City