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Senior Data Engineer at SumUp | Berlin, Germany

SumUpBerlin, Germany
On-site Full-time

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Experience Level

Senior

Qualifications

Ideal Candidate ProfileDemonstrated expertise in Python and PySpark, with practical experience in devising computationally efficient solutions within large-scale production environments. Proficient in developing and managing feature engineering pipelines, showcasing strong understanding of data manipulation and analysis.

About the job

Team Overview

The Card Not Present (CNP) Protect team is a dynamic, cross-functional unit within SumUp's Risk & Compliance tribe. We are dedicated to safeguarding millions of merchants by mitigating fraud in our card-not-present offerings. Our team excels in developing robust machine learning systems and data pipelines that facilitate real-time automated decision-making. We are currently enhancing our infrastructure to incorporate foundation model embeddings. This role offers significant ownership and impact, directly influencing the efficacy of our fraud detection mechanisms.


Key Responsibilities

  • Design, implement, and sustain high-quality Python-based data pipelines that support machine learning workflows, featuring real-time and near-real-time data processing.
  • Assume complete responsibility for data quality and reliability, executing validations, automated testing, monitoring, and alerting with established SLAs.
  • Enhance our data foundation by meticulously documenting architecture, data lineage, dataset definitions, and managing dependencies.
  • Lead the governance of our Feature Store, refining usability and standardizing setup to enable data scientists to operate with speed and confidence.
  • Collaborate closely with the Risk Platform, ML Data Platform, data scientists, software engineers, and analysts to ensure safe deployment of changes to production.

About SumUp

SumUp is a forward-thinking financial technology company committed to empowering small businesses by providing them with the tools to accept payments seamlessly. With a strong focus on security and compliance, we prioritize the safety of our merchants in an ever-evolving digital landscape.

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