Senior Ai Backend Engineer (Buenos Aires)

About the 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 5 million euros from Lightspeed, EMBLEM, and 30+ top operators. Our team is based in Paris, Buenos Aires, and soon Miami.

What will you do

• Work side by side with our CTO to build the foundations, the present, and the future of our backend, and AI systems.
• Deliver resilient services, data pipelines, and LLM/RAG integrations that translate directly into user value.
• Instrument, observe, and op...

Ready to Apply?

Submit your application today and join our talented team at The Mobile-First.