6+ years of professional experience in software development First experience in a product company (SaaS, fintech, marketplace) Highly proficient in Java or Kotlin Comfortable navigating complex backend architecture, APIs, and data models Product Engineer approach (think beyond code, curious about the 'why') Pragmatic approach to building (adapt practices to context) Excellent knowledge of modern architecture Autonomy in improving team practices Own the whole lifecycle: building CI/CD, testing, observability, monitoring Fluent in English