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Junior Customer Success Representative

Mission Inbox • Buenos Aires, Buenos Aires, Argentina • Posted June 20, 2026

Location Buenos Aires, Buenos Aires
Job Type Full time
Category Information and Record Clerks
Posted June 20, 2026

Team: Customer Success | Reports to: CS Lead Location: Fully remote, globally distributed Level: Entry-level / early-career

About Mission Inbox

We are a B2B email infrastructure platform built for businesses that treat deliverability as a competitive advantage. More than 80 million emails leave our servers every month, and that number keeps climbing.

We are early-stage but cash-flow positive and profitable. That means you get the energy and ownership of a startup without the survival anxiety that usually comes with it. Every hire moves the needle directly. There is nowhere to hide, and that is the point.

Read This Part Carefully

This is not an easy job, and we are not going to pretend otherwise.

Customer Success is the backbone of Mission Inbox. CS is not a side function that answers tickets and forwards bugs. It...

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