Web Backend Engineer

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

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.