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.

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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

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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

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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

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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.

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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.

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Hiring Process & Timeline

CV submission: Dec 30, 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.