Senior Software Engineer Backend - Single Player IT
Core
Design and scale innovative, secure backend systems for high-impact payment and tolling products (Paygo, Telepase, Ultrapasse) serving Argentina and Brazil.
Role type
Senior Backend Software Engineer
Builds
Payment and tolling products (Paygo, Telepase, Ultrapasse)
Domain
Fintech / E-commerce / Latin America
Deliverable
production ML models | product features
Required skills
Java, backend architecture, scalability, performance optimization, observability, business requirement analysis
Preferred skills
AI/ML models, user experience personalization, experimentation
Technologies
Java
Responsibilities
Develop robust backend solutions, ensure operation quality and performance, optimize user experience through personalization initiatives, translate business needs into technical proposals
Seniority
Senior, hands-on IC
