Opis oferty

Senior Engineer (Node.js) – AdTech / RTB w Kraków, Polska

BRAVER IT SPÓŁKA AKCYJNA

25 000 – 33 000 zł

Kraków, Polska

7 dni temu

Your responsibilities

Build and scale high-throughput, low-latency backend services using https://jobeax.com/link/JSd7UYCSg572jJDY and TypeScript
Work on real-time bidding flows, integrations and performance-critical backend components
Design solutions for systems processing large volumes of concurrent requests
Optimize latency, throughput, reliability and resource usage
Take ownership of technical and architectural decisions
Work closely with experienced engineers on production systems where performance matters
Investigate bottlenecks, production issues and opportunities for further optimization

Strong commercial experience with https://jobeax.com/link/JSd7UYCSg572jJDY and TypeScript
Experience building high-throughput, low-latency backend systems
Good understanding of distributed systems, scalability and performance optimization
Experience designing and maintaining production-grade APIs and backend services
Ability to make independent technical decisions and take ownership of solutions
Experience with RTB / programmatic advertising
Knowledge of OpenRTB 2.5 / 2.6
Experience with IAB standards and ad formats
Background in DSP, SSP, ad exchanges or Prebid
Experience with event-driven architectures, caching and performance-sensitive systems
Fluent English

Access to modern AI engineering tools with high usage limits
A practical AI culture where tools support engineering work, while technical judgment remains with the engineer
Work on a product where backend performance, scalability and latency have a direct and measurable impact

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