Data Modeler | Architecting Enterprise Data Flows

Sii Poland; Kraków; Hybrid; PLN 120,000 - 190,000; Full time

Benefits offered by this job

Great Place to Work

Centre of internal trainings

Profit sharing

Medical care

Centre of internal trainings

Job summary

Sii Poland in Kraków is seeking an experienced Data Modeler to design and implement data strategies across platforms, ensuring robust architectures that meet business needs. You will collaborate with business and application teams to align data flows with organizational goals while handling hands-on modeling and performance tuning.

The role emphasizes strong English communication, open office presence up to six times per month, and participation in enterprise data standards and best practices.

Qualifications

• Minimum 4 years of hands-on experience with relational, dimensional, and NoSQL data platforms.
• Deep expertise in data modeling, data architecture, and related tools such as Erwin or Visual Paradigm.
• Practical experience with data lakes and data warehouses in multi-data-center environments.
• Strong knowledge of RDBMS and ETL processes.
• Excellent communication skills in English, both oral and written.
• Openness to working from the office up to six times per month.

Responsibilities

• Implementing business and IT data requirements through new data strategies and designs across all data platforms and tools.
• Collaborating with business and application teams to build data flows and develop conceptual, logical, and physical data models.
• Defining and governing data modeling and design standards, tools, and best practices for enterprise data models.
• Identifying architecture, infrastructure, and interfaces to data sources and tools supporting automated data loads and analytics.
• Conducting hands-on modeling, design, configuration, installation, and performance tuning for data solutions.
• Working proactively and independently to address project requirements and articulate challenges to mitigate delivery risks.

Tools

Erwin

Visual Paradigm

Job description

Sii Poland in Kraków is seeking an experienced Data Modeler to design and implement data strategies across platforms, ensuring robust architectures that meet business needs. You will collaborate with business and application teams to align data flows with organizational goals while handling hands-on modeling and performance tuning.

The role emphasizes strong English communication, open office presence up to six times per month, and participation in enterprise data standards and best practices.