Billing Systems Developer

Job Summary

A company is looking for a Billing Systems Developer (PHP / Go).

Key Responsibilities:

• Design and develop scalable billing systems including invoicing and usage-based billing
• Build and maintain ledger-based financial systems with full auditability
• Integrate with payment gateways and develop reconciliation workflows to resolve discrepancies

Required Qualifications:

• Strong experience with PHP and/or Go
• Proficiency in MySQL and comfortable in Linux/Unix environments
• Experience with billing, payments, or financial transactions
• Strong grasp of data integrity and experience with audit trails
• Experience with debugging production data issues and secure financial data handling