**Senior Billing Infrastructure Specialist**

2 months ago


Johannesburg, Gauteng, South Africa Network Recruitment Full time

**Job Title:** **Billing Operations Engineer**

**Job Summary:

We are seeking a skilled Billing Operations Engineer to join our team. The successful candidate will be responsible for delivering and maintaining our billing infrastructure.

**Key Responsibilities:

* Maintain and optimize our billing infrastructure, including databases and servers.

* Collaborate with vendors to refine system performance.

* Maintain product catalogues and call charge rates.

* Analyze rating and margin data on accounts.

* Build mediation rules and usage flow into the billing system.

* Ensure customer charges are applied correctly.

* Lead architecture discussions for migration from a legacy billing system to a new system.

* Audit plans and products.

* Handle escalations and queries from internal and external teams.

* P&L responsibility: Analyze invoices and identify cost-saving opportunities, same with vendors.

* Develop technical documentation and reports.

**Requirements:

* 8-10 years of technical VoIP billing experience (fixed and variable billing) and ISP/Telco billing operations in a Service Provider environment.

* 8-10 years of Linux OS experience.

* 8-10 years of SQL database experience and intermediate SQL proficiency.

* Intermediate scripting: Perl/Python.

* Experience with integration into accounting packages and deploying middleware between systems.

* Large data analysis experience.

* Architecting billing system hierarchy.

**Preferred Experience:** Project management and leadership experience. Education: Bachelors Degree



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