Senior Full-Stack Engineer (Python & React (San Justo) (Buenos Aires)

Responsibilities

• Support Treasury technology initiatives for wire transfer processing and global bank account management
• Refactor and redesign critical systems while maintaining stability and uptime for Treasury operations
• Ensure accuracy, compliance and operational reliability in all developed applications
• Lead system design across microservices, database modeling and API design
• Architect solutions for resiliency, compliance and auditability in Treasury/payment platforms
• Collaborate with integral teams and participate in code reviews and peer learning
• Commit to test automation, including robust unit and manual integration testing
• Work within agile teams on complex, high‑stakes applications
• Guide refactoring and redesign initiatives on critical financial systems

Requirements

• 3+ years' experience with Python, FastAPI and React
• Experience with PostgreSQL, SQL a...