Senior Data Architect Bratislava / Brno / Prague, Praha

Senior Data Architect

Our client focuses on revolutionizing fraud prevention and protecting digital transactions through advanced machine learning and behavioral intelligence technologies. They provide innovative solutions that help financial institutions and online businesses safeguard their digital assets while building customer trust. For our client we are looking for Senior Data Architect, to join their team in Bratislava/Brno/Prague.

Our Client…

Our client focuses on revolutionizing fraud prevention and protecting digital transactions through advanced machine learning and behavioral intelligence technologies.

Is looking for: Senior Data Architect

As a Senior Data Architect, you will play a pivotal role in designing and maintaining a robust data infrastructure that underpins our data-driven initiatives and advanced analytics. Your expertise will be essential in collaborating with data analysts, scientists, and engineering teams to ensure that our data is accurate, accessible, and actionable, ultimately enhancing our product offerings.

Key Responsibilities

Data Lake Development:

• Design and maintain the infrastructure for storing structured and semi-structured data within a Data Lake.
• Oversee the configuration of AWS infrastructure and services related to the Data Lake.
• Automate data ingestion processes, ETL workflows, and maintenance tasks.
• Develop a consolidated data layer for analysis and reporting purposes.

Data Quality Assurance:

• Ensure high standards of data quality and integrity across all sources and pipelines.
• Implement monitoring systems to quickly identify and resolve data issues.

Performance Enhancement:

• Optimize workflows for data processing to improve performance and efficiency.
• Identify bottlenecks and ensure scalability of data pipelines as data volumes grow.

Data Security Compliance:

• Ensure adherence to relevant data protection regulations and standards.
• Implement security measures to protect sensitive information.

Collaboration & Support:

• Work closely with analysts and scientists to understand their data requirements and ensure availability.
• Provide guidance on best practices in data engineering, analysis, and machine learning tasks.

Reporting & Analysis:

• Create automated reports featuring qualitative and quantitative metrics along with visualizations.
• Conduct exploratory analyses to derive insights and statistical interpretations from the data.

Qualifications

• Proven track record in developing data storage infrastructure (5+ years).
• Proficiency in SQL, Python, PySpark, Iceberg, Terraform, AWS services (IAM, S3, Glue, Lambda, EMR), Git, GitLab CI/CD.
• Experience with relational, column-oriented, and NoSQL database design.
• Familiarity with statistical metrics used in data analysis (e.g., recall and precision).
• Strong skills in creating data visualizations (e.g., using matplotlib/seaborn/plotly).
• Expertise in building and maintaining ETL processes and data pipelines.
• Excellent problem-solving abilities with a strong attention to detail.
• Effective communication skills in English.

Hledáme

• Python
• SQL
• Git
• AWS
• NoSQL
• Terraform
• Data Infrastructure
• Data Lake
• Česky - domluvit se
• Anglicky - domluvit se
• Úroveň: Senior
• Úroveň: Expert
• Praxe: 5 let
• VŠ Vzdělání

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