Lead Developer

Recruiter:

A 1L Realization (Pty) Ltd

Job Ref:

JHB000738/Tshid

Date posted:

Monday, August 4, 2025

Location:

Johannesburg, South Africa

SUMMARY:
Our client in the Mobile communication sector is looking for a Lead Developer on a contract duration of 6 to 12 months.

POSITION INFO:
Proficiency in MySQL DB and SQL queries:
Strong in SQL operations including joins, subqueries, aggregates, window functions, and familiar with use indexes and EXPLAIN plans.
Skilled in writing queries to extract billing and invoice data for debugging.

Telecom Billing Domain knowledge
Telecom Billing Exposure: Familiarity with telecom billing and invoice generation processes, with a preference for hands-on experience in managing billing or invoice generation modules.
Bill Dispatch: Familiar with sending PDF bills via email, print, and SMS notifications.

Bill Template Design
Template Design Tools: Familiarity with bill template or report designer tools.
Data Mapping: Ability to define data sources and map them to elements within templates or reports.
Deploy & Debug Docker based microservices
Experience with Docker-based billing microservices, including deployment and configuration.
Skilled in monitoring and resolving issues in invoice generation workflows.

Soft Skills
Problem-Solving: Ability to debug and solve issues efficiently Collaboration: Working effectively within a team using Git

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