*administrative & billing specialist - english-speaking role (phone-based)*:- location: mexico - on-site in cuernavaca | start date: tentatively may-june_*key responsibilities*:- conduct *billing and invoicing* tasks, ensuring accuracy and clarity during phone-based client interactions.- manage *collections* via phone, following up on outstanding balances in a professional and empathetic manner.- execute *follow-up calls* related to estimates and service updates, ensuring a smooth customer experience.- maintain organized records and support administrative functions as required.*qualifications*:- *fluent english speaker* with clear, professional pronunciation (c1-c2 level preferred).- previous *experience in billing, collections, or administrative roles* is strongly desired.- confident communicator with the ability to handle calls and client interactions effectively.- strong attention to detail and organizational skills.pay: $10,* - $14,* per monthapplication question(s):- what is a good phone number for calls and whatsapps?*language*:- native-like english (required)work location: in person