Backend Engineer

Mediasmart

📍 españa, españa, Spain

Full-time Other-General Posted February 25, 2026

Job Description

As a Developer in our CTV-Sync technology team, you will play a key role in developing our platform, responding to client inquiries related to the day to day performance of our campaigns, as well as collaborating with our CTV and backend teams in building a top product. Your responsibilities will span the entire product lifecycle, and will involve not only software science but data structures & algorithms, mathematics and AI.

  • Develop a distributed platform where high availability and scalability is key.
  • Be part of a unit where technology is valued: CD/CI, DevOps, flat hierarchy, learning and training opportunities and a culture of innovation.
  • Your work will be used in production to serve millions of requests per second, with response time measured in milliseconds. Your team deploys multiple times a day, with best of the grade code standards and review practices. Your code will be deployed across tens to hundreds of cloud machines over distributed cl...