RemoFirst in Spain is seeking a Staff Back-End Engineer to help maintain and scale our Python-based backend while guiding a transition to Java. You will own critical backend components, design robust APIs, and collaborate with international teams across Product, Design, and Ops in a fully remote setting. Strong leadership and a passion for reliable, scalable systems are essential for success. The role offers high ownership, exposure to modern engineering practices, and the chance to impact #J-18808-Ljbffr