Software Security Backend Engineer Nodejs and or Python

Location: Kraków (hybrid: 2 days in the office per week) B2B: 200 - 250 PLN / h Industry: Banking We are currently looking for a Senior Software Security Engineer (Node.js and/or Python) to join a strategic global banking initiative focused on building modern, secure and scalable backend platforms within the cybersecurity domain. The role combines hands-on software engineering, cloud-native architecture and security engineering, with strong ownership of production-grade services and engineer…