Database Engineer

All eyes on screens logo

All eyes on screens

About Us

At AEOS, we’re a dynamic tech powerhouse at the forefront of the marTech sector, revolutionizing the landscape of TV advertising.
We specialize in building advanced addressable TV ecosystems and setting global standards for data-driven TV advertising.

Our innovative solutions leverage in-house developed AI and big data algorithms to deliver cutting-edge marketing and data services, including:

  • TV and digital ad synchronization
  • Programming optimization
  • Campaign effectiveness
  • Creation of new addressable TV campaigns

Trusted by industry leaders like L’Oréal, DAZN, eBay, and Audi, we’re driving some of the most sophisticated TV advertising systems in the world.

What You'll Be Doing

  • Develop and maintain scalable, high-performance database structures.
  • Work with SQL and pgSQL, write Bash scripts, and optimize database execution using advanced techniques.
  • Handle distributed data (Citus), partitioned data (Partman), and bitmaps.
  • Implement and test features according to the development roadmap.
  • Conduct code reviews, merge code, and manage tasks using Git tools and pgAdmin editor.
  • Export data (XLSX, CSV, JSON) efficiently and on a large scale.
  • Review and optimize SQL queries.
  • Partner with teams to implement solutions across multiple systems.
  • Identify bottlenecks and implement performance improvements.
  • Document architectural decisions and system updates.

What We Expect From You

  • Expertise in SQL, particularly with PostgreSQL.
  • Experience in designing and managing high-performance, scalable databases.
  • Advanced knowledge of database optimization and query-tuning techniques.
  • Proficiency in tools like Git and pgAdmin.
  • Familiarity with cloud platforms (AWS/GCP preferred).
  • SCALA experience (preferred but not required).
  • Problem-solving mindset with a focus on technical challenges.
  • Strong English communication skills.

Why AEOS?

  • Work in an international team of ambitious people disrupting the TV advertising industry.
  • Opportunity to work on challenging tasks and cutting-edge solutions.
  • Learn through collaboration with top names in the Internet and advertising industry.
  • Work with leadership teams who run major companies and advise global strategies.
  • Competitive salary.
  • Home office and flexible working hours.
  • Subsidized kindergartens if you have kids.

Location

    Zagreb, Croatia

Job type

  • Fulltime

Role

Engineering

Keywords

  • Engineering
  • Full-time
  • SQL