Web Backend Engineer

Omnilojo; Singapore; On-site; SGD 75,000 - 115,000; Full time

Job summary

Omnilojo is seeking a Backend PHP Developer in Singapore to develop and maintain backend services for the company website and top-up platform, including payment gateway integration and order records.

You will build internal GM management tools for player data, suspensions, and in-game item distribution, and craft SQL queries for daily revenue and new user metrics while ensuring clean, scalable code.

Qualifications

• Proficient in PHP with 3+ years of development experience and strong coding practices.
• Experience with Laravel or ThinkPHP 6+ and quick contribution to existing projects.
• Strong SQL fundamentals, multi-table queries and index optimization.
• Familiar with Redis and concurrency control for payment APIs.
• Able to understand basic frontend code to collaborate with frontend developers.
• Strong English communication; Mandarin preferred for team collaboration with China.

Responsibilities

• Develop and maintain backend services for the company website and top-up platform, including payment gateway integration.
• Develop internal GM management tools for player data queries, suspensions, and in-game item distribution.
• Write SQL queries to support operational data reporting and identify data anomalies.
• Maintain backend architecture and enforce namespace standards for clean, maintainable code.

Skills

PHP

Laravel

SQL

Redis

Frontend basics

English communication

Mandarin preferred

Tools

PSR-4 standards

Namespaces

ThinkPHP 6+

Job description

• Develop and maintain backend services for the company website and top-up platform, including integration with third-party payment gateways, handling payment callbacks, and managing order records.
• Develop internal GM management tools, supporting functions such as player data queries, account suspension, and in-game item distribution.
• Write SQL queries to support operational data reporting (e.g. daily revenue and new user metrics), and proactively identify and report data anomalies.
• Maintain backend architecture and enforce the use of namespace standards to ensure clean, well-structured, and maintainable code.

What We’re Looking For

• Proficient in PHP with 3+ years of development experience, and strong coding practices including familiarity with PSR-4 standards and namespaces.
• Experience with Laravel or ThinkPHP 6+, with the ability to quickly work within existing projects.
• Strong SQL fundamentals, including multi-table queries and index optimization; detail-oriented when handling transaction or financial data.
• Familiar with Redis and understanding of concurrency control and idempotency handling for payment APIs.
• Able to understand basic frontend code to collaborate effectively with frontend developers.
• Strong communication skills in English, with working proficiency in Mandarin preferred to facilitate collaboration with team members and stakeholders from China.