Senior Backend Engineer - AI-Driven, Scalable Systems

The Mobile-First Company; Buenos Aires; On-site; ARS 90,873,000 - 136,310,000; Full time

Benefits offered by this job

Competitive salary

Equity package

Team retreats

Hub trips

Laptop supplied

Private health insurance

Ambitious team

Job summary

The Mobile-First Company in Buenos Aires is looking for a Backend Engineer to help evolve our backend, infrastructure, and AI capabilities for high-performance mobile applications. You will collaborate with our CTO and cross-functional teams to shape the future of our platform.

You will design and implement scalable backend systems using Kotlin, Java, Go, or Python, work with cloud services, and contribute to CI/CD and data workflows. English is required; we welcome multilingual teammates.

Qualifications

• 4+ years of experience designing and building high-performance systems used by millions.
• You’re proactive, autonomous, and know how to fill the gaps.
• You can communicate in English; team also speaks Spanish and French.

Responsibilities

• Work side by side with our CTO to build the foundations, the present, and the future of our backend, and AI systems.
• Develop and enhance backend systems for existing and new applications with mobile engineers.
• Contribute to systems design, infrastructure planning, CI/CD processes, and data workflows.

Skills

Backend Engineering

Systems Architecture

Performance and data

How you think

How you work

Job description

The Mobile-First Company in Buenos Aires is looking for a Backend Engineer to help evolve our backend, infrastructure, and AI capabilities for high-performance mobile applications. You will collaborate with our CTO and cross-functional teams to shape the future of our platform.

You will design and implement scalable backend systems using Kotlin, Java, Go, or Python, work with cloud services, and contribute to CI/CD and data workflows. English is required; we welcome multilingual teammates.