Data Modeler

Ethereum Technologies LLC; Chicago (IL); On-site; USD 90,000 - 130,000; Full time

Job summary

Ethereum Technologies is seeking an experienced Data Modeler to design and maintain conceptual, logical, and physical data models, ensuring data quality, performance, and governance across enterprise systems.

The ideal candidate will combine strong data architecture and modeling skills with PMP-aligned project management experience, collaborating with business and technical teams to deliver scalable data solutions in Chicago.

Qualifications

• Design, develop, and maintain conceptual, logical, and physical data models.
• Analyze business requirements and translate them into data models and DB structures.
• Develop and maintain ERDs, data dictionaries, and metadata documentation.
• Collaborate with business analysts, data architects, data engineers, and developers.
• Define data standards, naming conventions, and modeling best practices.
• Perform data profiling, mapping, normalization, and denormalization as needed.
• Support data warehouse, data lake, ETL/ELT, and data integration initiatives.
• Ensure data integrity, consistency, and alignment with governance standards.

Responsibilities

• Lead data modeling activities across projects and teams.
• Coordinate data design deliverables with stakeholders and developers.
• Maintain data quality and governance documentation.
• Guide data architecture decisions and optimize performance.
• Manage project schedules, risks, and communications using PM practices.
• Provide status updates and coordinate cross-functional data initiatives.

Skills

Data modeling

Data architecture

Project management

Stakeholder communication

Education

PMP certification

Tools

ERD tools

Job description

US Citizen, Green Card, H-1B, OPT-EAD, CPT, Other

We are seeking an experienced Data Modeler with strong expertise in data architecture, data modeling, and database design, along with PMP certification and project management experience. The ideal candidate will be responsible for designing and maintaining conceptual, logical, and physical data models, collaborating with business and technical teams, and ensuring data consistency, quality, scalability, and alignment with business requirements.

Key Responsibilities:

• Design, develop, and maintain conceptual, logical, and physical data models.
• Analyze business requirements and translate them into effective data models and database structures.
• Develop and maintain Entity Relationship Diagrams (ERDs), data dictionaries, and metadata documentation.
• Collaborate with business analysts, data architects, data engineers, application developers, and project stakeholders.
• Define data standards, naming conventions, data relationships, and modeling best practices.
• Perform data profiling, data mapping, normalization, and denormalization as required.
• Support data warehouse, data lake, ETL/ELT, and data integration initiatives.
• Ensure data integrity, consistency, performance, and compliance with enterprise data governance standards.
• Identify data quality issues and recommend appropriate solutions.
• Manage project schedules, deliverables, risks, dependencies, and stakeholder communications using established project management practices.
• Lead project meetings, track milestones, and provide status reports to stakeholders.
• Coordinate cross-functional teams to ensure timely delivery of data modeling and database design activities.

We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.