Description
Upside is hiring a Senior Fullstack Engineer to design and scale resilient systems, own end-to-end backend and frontend implementations, translate business needs into scalable architecture, and improve code quality, security, and performance. The role requires 5+ years of complex web application experience, proficiency in Python or Ruby, mastery of Vue.js or React.js, knowledge of SQL, CI/CD, and cloud environments, and fluency in English. The position is based in Kraków with a hybrid and fully-remote arrangement, with compensation of 20,800–25,900 PLN net plus VAT.
