Senior Python Developer

8 hours ago

Remote Kraków, Czech Republic AVENGA (Agencja Pracy, nr KRAZ: 8448) Full time

Required adtech knowledge:
- Strong understanding of Real-Time Bidding (RTB), OpenRTB protocols and auction mechanics
- Solid knowledge of the programmatic ecosystem: DSPs, SSPs, exchanges, DMPs and CDPs
- Experience with ad serving standards (VAST, VPAID, OMID, MRAID, CTV/OTT).
- Expertise in measurement & tracking: server-to-server integrations, pixel tracking, cookie syncing, attribution models
- Experience handling high-throughput event pipelines (impressions, clicks, conversions)
- Ability to optimize low-latency systems for sub-100ms bid responses.

Optional adtech knowledge:
- Experience with header bidding (Prebid.js, server-side header bidding)
- Understanding of CTV / DOOH workflows
- Knowledge of contextual targeting techniques
- Exposure to ML-driven optimizations and general AI applications in the domain
- Experience with cloud services (AWS, GCP or similar)

Useful skillset:
- Performance optimization for high-throughput, low-latency services
- Data engineering expertise: ETL/ELT pipelines, streaming platforms (Kafka, Spark Streaming)
- Real-time analytics: dashboards, monitoring, and alerting systems.
- Proficiency in databases for both transactional and analytical use cases (PostgreSQL, Redis, Aerospike, ClickHouse, Druid)

Python:
- Pandas, PySpark for data processing
- Faust, confluent-kafka for streaming
- FastAPI, Flask, Django with DRF for APIs
- Plotly, Dash for analytics
- time and memory profiling tools
- C/Rust extension development (Cython, PyO3) (optional(
- Strong API design skills for reporting and integrations.

This is us

At Avenga, we believe that human creativity empowers technology that matters. Operating globally, our 6000+ specialists provide a full spectrum of services, including business and tech advisory, enterprise solutions, CX, UX and Ul design, managed services, product development, and software development.

This is the job

We are looking for a Senior AdTech Specialist/Senior Python Developer to join our team and drive the design, implementation and optimization of programmatic advertising solutions. You will work closely with internal teams and clients to deliver high-performance adtech solutions and integrations while also mentoring colleagues and contributing to the organization’s knowledge base.

,[] Requirements: Python, pandas, Golang, PySpark, RTB Additionally: Sport subscription, Private healthcare, Pluralsight, Multisport.

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