Software Engineer

Company Description Qisahn Pte Ltd is a Singapore-based video game retailer known for offering competitive prices on a wide range of gaming products. Operating primarily through [protected info], the company serves both casual and dedicated gamers seeking value and reliability. Its flagship location at Far East Shopping Centre on Orchard Road provides a convenient, central hub for customers.
Team members join a close-knit environment focused on efficient operations, customer satisfaction, and a shared passion for games.
Position: Software Engineer (1 Vacancy)
DescriptionWe are looking for a Remote Full-Stack Software Engineer specializing in Ruby on Rails to design, scale, and maintain our core e-commerce applications, marketplace integrations, and retail tools.
Because this is a remote role, we value engineers who possess clear written communication, high self-motivation, and the ability to drive features from database schema design to frontend deployment independently.
Key Responsibilities
Core Web Platform: Design, build, and maintain scalable web applications and APIs using Ruby on Rails.
E-Commerce & Marketplace Integrations: Build and maintain integrations connecting our core systems to regional marketplaces and retail APIs.
Frontend Engineering: Develop responsive, clean UI components using [protected info] and modern JavaScript/CSS.
System Reliability & Infrastructure: Monitor, optimize, and maintain application performance across our cloud hosting platforms (AWS / DigitalOcean).
Documentation & Clean Code: Write clean, maintainable, and well-tested code accompanied by clear documentation for workflows and API endpoints.
Requirements:
Core Technical Stack: Strong hands-on production experience with Ruby on Rails and SQL databases (PostgreSQL or MySQL).
Frontend Proficiency: Solid experience with [protected info], modern JavaScript, HTML5, and CSS3.
Cloud & DevOps Basics: Familiarity with deploying and managing Rails applications on cloud environments (AWS, DigitalOcean, Heroku, or similar).
Remote Competency: Resourceful, disciplined, and comfortable working asynchronously with high autonomy.
Communication: Excellent written English skills for code documentation, issue tracking, and team collaboration.
Optional Requirements:
Hands-on experience with e-commerce frameworks or engines (e.g., Spree, Solidus, Shopify API).
Experience with mobile web or cross-platform frameworks (React Native).
Work Details:
Work Arrangement: 100% Remote
Working Hours: Monday to Friday, 9:00 AM - 6:00 PM (Singapore Time, GMT+8) or local equivalent within ±1-2 hours.
On-Call Availability: Occasional standby support outside core hours for critical bug fixes, server outages, or urgent production issues.
Team Structure: Flat hierarchy, direct access to technical leads, zero corporate red tape, and direct ownership of production features.
Salary: VND 40,000,000 per month.
How to Apply:Please submit your resume to Samuel at [protected info] with the following:
Current / last drawn salary and expected monthly salary.
Your current location, timezone, and earliest date of availability.
Links to your GitHub profile, portfolio, or examples of Ruby on Rails projects you have built.