Mexican Spanish Texts Proofreader Needed

I have a large quantity of conversational text messages that need proofreading. These messages have been translated from Mexican Spanish to English and I need an expert to ensure their accuracy.

Key Responsibilities:
- Proofreading 25,000 translated conversational text messages. 2 translators will be hired 25K words each
- Making sure translations maintain the conversational tone in English.

Ideal Skills:
- Fluently bilingual in Mexican Spanish and English.
- Extensive experience in proofreading translations.
- Experience with colloquial, conversational language a plus.
- Meticulous as volume of texts is considerably large.

Please bidders should consider the volume of text messages to be proofread while giving their quotes and timelines.