Backend Engineer — PHP, Payments & Data Tools

Omnilojo Pte. Ltd.; Singapore; On-site; SGD 60,000 - 120,000; Full time

Job summary

Omnilojo Pte. Ltd.

is seeking a backend developer to build and maintain backend services for the company website and top-up platform, including integration with third-party payment gateways, payment callbacks, and order record management. You will develop internal GM management tools for player data queries, suspensions, and in-game item distribution; write SQL queries for daily revenue and new user metrics; ensure clean architecture and PSR-4 namespaces, with PHP, Laravel or ThinkPHP 6+

Qualifications

• 3+ years of PHP development experience.
• Experience with PSR-4 standards and namespaces.
• Experience with Laravel or ThinkPHP 6+ in existing projects.
• Strong SQL fundamentals including multi-table queries and indexing.
• Familiar with Redis and idempotency in payment APIs.
• Able to understand frontend code to collaborate with frontend developers.
• Strong English communication; Mandarin preferred for collaboration with China team.

Responsibilities

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

Skills

PHP development

English communication

Mandarin proficiency

PSR-4 standards

Namespaces usage

Tools

Laravel

ThinkPHP 6+

Redis

SQL

PSR-4 standards

Job description

Omnilojo Pte. Ltd.

is seeking a backend developer to build and maintain backend services for the company website and top-up platform, including integration with third-party payment gateways, payment callbacks, and order record management. You will develop internal GM management tools for player data queries, suspensions, and in-game item distribution; write SQL queries for daily revenue and new user metrics; ensure clean architecture and PSR-4 namespaces, with PHP, Laravel or ThinkPHP 6+