Senior Backend Engineer — AdTech & Real-Time Systems

Braver IT S.A.; Polska; Hybrid; PLN 150,000 - 190,000; Full time

Benefits offered by this job

Multisport card

Private healthcare

Job summary

Braver IT S.A. in Poland is seeking a Senior Backend Engineer to build a programmatic advertising platform where milliseconds influence ad-buying decisions.

You will work on high-throughput, low-latency backend systems, applying AdTech or RTB expertise to real-time challenges in scalable ad delivery. This role values deep technical proficiency over a single language and offers exposure to complex, performance-critical infrastructure.

Job description

About the Role

We’re looking for a Senior Backend Engineer to develop a programmatic advertising platform where milliseconds directly affect ad-buying decisions. You’ll work on high-throughput, low-latency backend systems, applying your AdTech or RTB expertise to challenges in real-time advertising.

What we offer

• Work on a large-scale advertising platform where backend performance directly impacts product outcomes.
• The opportunity to solve demanding challenges in real-time processing, scalability and ad delivery.
• A role that values your AdTech or RTB expertise beyond a single programming language.
• Multisport card.
• Private healthcare.