The Mobile-First Company - Sr. Backend Engineer

📋 Description Work with CTO to build the backend and AI systems. Develop and enhance backend for existing and new apps. Design systems, infra, CI/CD, and data workflows. Implement scalable backend systems using Kotlin/Java/Go/Python. Create tools and components to improve backend development efficiency. 🎯 Requirements Proficiency in backend languages: Kotlin, Java, Go, Python. Familiarity with database design, management, and optimization. Proven track record building scalable, reliable backend systems. AI experience a plus; applying models in production. Systems architecture: scalable designs; monitoring with New Relic or Datadog. Clear communication, ownership, and working in English. 🎁 Benefits Equity package 10-day team retreats abroad every quarter Laptop and work setup of your choice Private health insurance (for US or LATAM hires) A tight, ambitious team building something real — fast