Who We Are
We are AlphaSphere, the team behind OptiSigns - trusted by over 30,500 users worldwide, we are a leading provider of digital signage solutions, helping businesses communicate, engage, and captivate their audiences with ease — whether it’s for a single screen or a global network.
Job Overview
This role offers hands-on exposure to both front-end and back-end development.
You will contribute to real product features and collaborate closely with the engineering team in a professional software development 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
- Final-year student can work full time or fresh graduate in Computer Science, Software Engineering, or related fields
- Basic understanding of web development concepts
- Basic proficiency in programming languages such as JavaScript is required
- Hands-on experience with React, Node.js, or Next.js through academic projects, personal projects, or internships is a plus
- Strong analytical and logical thinking
- Good communication and teamwork skills
Benefits
- Opportunities for overseas travel and training at our U.S. office in Houston, TX.
- 13th-month salary bonus.
- Comprehensive healthcare insurance.
- MacBook / Windows laptop, external monitor, and all necessary equipment.
- Yearly team outings, company trips, and internal clubs.
- Structured onboarding, continuous training, and clear career-growth paths.
- English-language training programs.
- Free drinks, snacks, parking.
Apply Now
Please send your CV in English to doris.do@alphasphere.io using the following email subject:
[AlphaSphere] Fresher Full Stack Developer – Your Full Name
Only applications submitted in English and following the required email subject format will be reviewed.
Hiring Process & Timeline
CV submission: Dec 29, 2025 – Jan 4, 2026
Online assessment (~3 days, sent after application)
Home test (~4 days, for shortlisted candidates)
Interview Round 1 (estimated: Jan 6 – Jan 12)
Interview Round 2 (estimated: Jan 13 – Jan 16)
Estimated onboarding: Jan 19, 2026
Please note: We are hiring 2 positions only, and the process is conducted on a rolling basis. Early applications are strongly encouraged.