Senior Backend Engineer

The Mobile-First Company
Full-time Buenos Aires, Buenos Aires C.F. Other-General
Posted:
February 19, 2026
Location:
Buenos Aires, Buenos Aires C.F., Argentina

Job Description

About The Mobile-First Company

Most tools for small businesses weren't built for real operators.
They were built for employees in offices, not people running a business from their phone.

We're changing that.

We build mobile-first business software that feels like a consumer app, runs on AI, and spreads like a creator brand.

Our first product, Allô, gives you a second number on your phone, answers missed calls with AI, transcribes everything, and syncs it to your CRM.

Over 20,000 businesses use it every day.
Next up: expenses, invoicing, and more.

We've raised +15 million dolars from Base10, Lightspeed, EMBLEM, and 30+ top operators.
Our team is based in Paris, Buenos Aires, Miami.

Drive the evolution of our backend technology, infrastructure, and AI capabilities to ensure high performance, scalability, and seamless integration for our mobile applications.

What will you do:

  • Work side by side with o...

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Job Overview

Job Type: Full-time
Location: Buenos Aires, Argentina
Posted: February 19, 2026
Deadline: March 31, 2026