- Location
- Warsaw, 166 Wiertnicza (TVN), Poland
- Workplace
- Hybrid
- Type
- Full-time
- Department
- Engineering
- Seniority
- Senior
- Experience
- 8+ years
- Education
- PhD
- Source
- Workday
Description
Welcome to Warner Bros. Discovery… the stuff dreams are made of.
Who We Are…
When we say, “the stuff dreams are made of,” we’re not just referring to the world of wizards, dragons and superheroes, or even to the wonders of Planet Earth. Behind WBD’s vast portfolio of iconic content and beloved brands, are the storytellers bringing our characters to life, the creators bringing them to your living rooms and the dreamers creating what’s next…
From brilliant creatives, to technology trailblazers, across the globe, WBD offers career defining opportunities, thoughtfully curated benefits, and the tools to explore and grow into your best selves. Here you are supported, here you are celebrated, here you can thrive.
Your New Role...
The Senior Staff Data Engineer is accountable for designing and delivering data pipelines that process billions of ad events daily across WBD’s global ecosystem. This role sets technical standards for distributed data engineering, drives modernization of legacy workflows into modular cloud-native systems, and ensures mission-critical data is delivered reliably, securely, and cost-efficiently for monetization and decisioning.
What's in in for you...
Contract of employment
Benefits package: private medical care, life and accident insurance, MyBenefit cafeteria platform, sports card, social fund, retirement pension plan, Employee Referral Program
Free access to the HBO Max platform
Work-life balance initiatives: well-being platform, yoga, massages, educational webinars, Employee Support Program, film screenings organized by employees in the office cinema
Training and development: training platform, co-financing of English lessons, Employee Resource Groups, Engagement Club - the opportunity to develop your interests in thematic employee groups, online meetings with experts
CSR activities: volunteering, ecological and social initiatives
Access to parking spaces
Your Role Accountabilities...
High-Scale Data Pipeline Engineering
Design and maintain ingestion, ETL, and activation pipelines supporting real-time and batch processing of multi-billion event datasets.
Optimize data workflows for latency, reliability, and scalability in cloud-native environments.
Platform Modernization & Lakehouse Development
Modernize legacy ad-tech systems into open, lakehouse-based architectures (Iceberg, Delta, Hudi) for unified analytics and monetization.
Embed observability, data lineage, and automation frameworks to reduce technical debt and improve resiliency.
Cross-Functional Data Delivery
Partner with Data Science to operationalize ML models for forecasting, optimization, and personalization.
Ensure downstream data delivery into ad servers, identity systems, and activation platforms is low-latency and privacy-compliant
Architectural Leadership & Mentorship
Act as a domain expert in distributed systems, streaming, and big data engineering.
Mentor junior engineers, share best practices, and elevate engineering standards across global teams.
Qualifications & Experience...
Education: Bachelor’s or Master’s degree in Computer Science, Engineering, or related field. PhD preferred for advanced expertise in distributed systems or statistical optimization.
Data Engineering Expertise: 8+ years of experience designing and operating enterprise-scale data platforms with high-throughput pipelines.
Cloud & Lakehouse Architectures: Hands-on expertise with AWS/GCP/Azure, open table formats (Iceberg, Delta, Hudi), and distributed compute (Spark, Flink, Presto).
Streaming & Real-Time Systems: Deep knowledge of Kafka, Kinesis, or Pub/Sub for powering low-latency ingestion and activation.
Operational Excellence: Skilled in CI/CD, automation, observability, and governance frameworks for enterprise-grade data engineering.
AdTech Domain Knowledge: Familiarity with advertising workflows including forecasting, yield optimization, identity, and campaign execution.
Collaboration & Mentorship: Demonstrated ability to partner with data scientists, product, and platform engineering, while mentoring junior engineers.
#Tech
How We Get Things Done…
This last bit is probably the most important! Here at WBD, our guiding principles are the core values by which we operate and are central to how we get things done. You can find them at www.wbd.com/guiding-principles/ along with some insights from the team on what they mean and how they show up in their day to day. We hope they resonate with you and look forward to discussing them during your interview.
Championing Inclusion at WBD
Warner Bros. Discovery embraces the opportunity to build a workforce that reflects a wide array of perspectives, backgrounds and experiences. Being an equal opportunity employer means that we take seriously our responsibility to consider qualified candidates on the basis of merit, regardless of sex, gender identity, ethnicity, age, sexual orientation, religion or belief, marital status, pregnancy, parenthood, disability or any other category protected by law.If you’re a qualified candidate with a disability and you require adjustments or accommodations during the job application and/or recruitment process, please visit our accessibility page for instructions to submit your request.
