Senior Java Backend Lead — Cloud Native, Scalable APIs

INFOLET SP. Z O.O. in Kraków is seeking a Senior Java Developer with 7+ years of professional experience to join our high-performing backend team.

You will design, implement, and optimize large-scale Java services for travel and transportation platforms, with a cloud-native focus and enterprise-grade architecture. You will mentor peers, own critical modules, and collaborate with product and SRE teams to ensure reliability, performance, and scalable delivery, while promoting engineering