Remote Senior Backend Engineer — Node.js & Nest.js in Katowice

Proxify is seeking a Senior Backend Developer (Node.js / Nest.js) to join our global network. You’ll design and build modern, scalable backend systems, collaborating with frontend and design teams to create intuitive user experiences. This is a long-term, full-time remote role with opportunities to work on innovative projects that make a difference. You’ll work with diverse clients, focusing on robust APIs, security, and performance across distributed teams.