A leading software company in Spain is seeking a Backend Engineer to design and scale high-performance systems for an Ads platform. The role involves building APIs, optimizing systems, and providing technical leadership. Candidates should have 3–4 years of experience in software development, with strong AdTech knowledge and proficiency in Python/Django, Kubernetes, and AWS. The position offers flexible working options and a focus on professional growth through mentorship and challenging projects.#J-18808-Ljbffr