Senior Full-Stack Engineer — Remote

Upsaily.b2b is seeking a Senior Fullstack Developer to join our team across Wroclaw, Krakow, or remotely. You will build scalable web applications, focusing on robust backend APIs with Nest.js/Node and modern frontend with React/Next.js.

Collaborate on distributed systems using RabbitMQ, PostgreSQL databases, and cloud-native CI/CD pipelines. Strong emphasis on code quality, reviews, and AI-assisted development.