
Senior Data Engineer
Samba TV
🇵🇱 Poland
On-site
Senior
5 months ago
PLN 312,000 – PLN 395,000 / year
- Samba
- Incident Response
- Python
- Apache Spark
- PySpark
- Apache Airflow
- Databricks
- AWS
- GCP
- Data Modeling
- Health insurance
5 months ago
As a Senior Data Engineer, you will be responsible for leading the development of scalable, high-performance data pipelines and infrastructure that power Samba analytics and insights. You will play a critical role in designing and implementing architectural improvements, ensuring best practices, and mentoring a team of engineers. You will collaborate closely with Data Science, Analytics, and Product teams to deliver robust, production-ready data solutions that drive business impact.
What You'll Do
- Architectural Leadership: Lead the design and development of scalable, high-performance data pipelines and infrastructure that power Samba TV's analytics.
- Complex Problem Solving: Resolve complex technical issues in creative and effective ways, understanding the interrelationships of different disciplines.
- Production Dataset Management: Lead the design, build, and maintenance of high-scale production datasets. Ensure the delivery of versioned outputs and reliable customer-facing reports.
- Schema Evolution & Lifecycle: Manage the end-to-end lifecycle of data features - adding new attributes, updating business logic, and executing safe rollouts (staging → performance check → production), including complex backfills and reprocessing.
- Performance & Cost Engineering: Architect scalable and efficient solutions for data ingestion, transformation, and storage, ensuring performance, reliability, and security. Proactively drive down compute and storage costs.
- Incident Response & Debugging: Serve as a technical lead for production incidents. Investigate root causes, implement permanent fixes, and validate data recovery across the ecosystem.
- Cross-Functional Influence: Network with key contacts outside your own area of expertise and frequently advise others on complex matters.
- Mentorship: Guide the development of new policies and ideas while mentoring and guiding other engineers to foster a culture of technical excellence.
- Observability: Enhance monitoring and observability of data processes, improving debugging, error detection, and system reliability at scale.
Who You Are
- Experience: Typically 8+ years of related experience with a Bachelor’s degree (or 6 years with a Master’s; 3 years with a PhD).
- Technical Mastery: Advanced knowledge of Python and deep understanding of distributed data processing frameworks like Apache Spark or PySpark.
- Orchestration Expertise: Must-have expertise in Apache Airflow and Databricks for orchestration and scalable data processing.
- Infrastructure: Extensive experience with cloud-based data infrastructure (AWS, GCP) and modern data lake architectures.
- Data Modeling: Strong knowledge of data modeling, database design, and query optimization for both relational and non-relational databases.
- Software Excellence: Proven track record of driving best practices for code quality, testing, and software design in a data engineering context.
- Communication: Ability to adapt your communication style and use persuasion when delivering messages that relate to the wider firm business.
Senior Data Engineer · Samba TV