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Data Modeling Jobs in Washington, DC (NOW HIRING)

Define data architecture, standards, and modeling conventions for backend engineering. * Advise developers on schema design, normalization vs. dimensional modeling, and integration patterns.

New

Data Modeler

Mclean, VA · On-site

$56.25 - $72.75/hr

This role requires strong expertise in SQL, Snowflake, and modern data modeling techniques , alongside domain knowledge in financial services . What You'll Do * Design and maintain conceptual ...

New

Data Modeler

Mclean, VA · On-site

$55.25 - $71.75/hr

This role requires strong expertise in SQL, Snowflake, and modern data modeling techniques, alongside domain knowledge in financial services. What You'll Do * Design and maintain conceptual, logical ...

Data Modeler

Mclean, VA · On-site

$56.25 - $72.75/hr

This role requires strong expertise in SQL, Snowflake, and modern data modeling techniques, alongside domain knowledge in financial services. What You ll Do Design and maintain conceptual, logical ...

Data Modeler

Annapolis Junction, MD · On-site

$56 - $72.50/hr

Responsibilities : • Strong understanding of data modeling concepts • Ability to design logical and physical data models • Experience in database design and management • Proficiency in data ...

Data Modeler

Reston, VA · On-site

$57 - $74/hr

Responsibilities : • Strong understanding of data modeling concepts • Ability to design logical and physical data models • Experience in database design and management • Proficiency in data ...

Data Modeler

Chantilly, VA · On-site

$56.50 - $73.50/hr

Responsibilities : • Strong understanding of data modeling concepts • Ability to design logical and physical data models • Experience in database design and management • Proficiency in data ...

Data Modeler

Reston, VA · On-site

$57 - $73.75/hr

Candidates should be well-versed in both relational and dimensional modeling, with experience in AWS environments, specifically RDS and Redshift, and handling data migration projects involving ...

Data Modeler

Reston, VA · On-site

$57 - $73.75/hr

Capturing and documenting data modeling requirements, good understanding of data/data warehousing principles. Supporting Agile ceremonies, being the POC to dev and test resources. Data Modeling tools ...

Data Modeler

Reston, VA · On-site

$57 - $73.75/hr

Capturing and documenting data modeling requirements, good understanding of data/data warehousing principles. Supporting Agile ceremonies, being the POC to dev and test resources. Data Modeling tools ...

Data Modeler

Mclean, VA · On-site

$55.25 - $71.75/hr

Experience with both relational and dimensional data modeling Experience with data management standards and data model practices Experience with query capabilities such as Visual Basic macro ...

Data Modeler

Reston, VA · On-site

$57 - $74/hr

Conform with modeling process and procedures. Ability to clearly walk thru the model with design/architecture/delivery teams. Deliver data models, data dictionaries, data maps, and other data ...

Data Modeler

Washington, DC · On-site

$62 - $80.50/hr

Minimum. 4 years of hands-on data modeling expertise for relational databases - both for logical and physical data models - including detailed knowledge of normalization techniques, forward ...

Data Modeler

Reston, VA · On-site

$57 - $74/hr

Conform with modeling process and procedures. Ability to clearly walk thru the model with design/architecture/delivery teams. Deliver data models, data dictionaries, data maps, and other data ...

Data Modeler

Washington, DC · On-site

$62 - $80.50/hr

Minimum. 4 years of hands-on data modeling expertise for relational databases - both for logical and physical data models - including detailed knowledge of normalization techniques, forward ...

Data Modeler

Washington, DC · On-site

$62 - $80.50/hr

Document data standards, modeling conventions, database architecture, and migration procedures to support long-term system maintenance. Requirements * Bachelors degree * Must have practical field ...

Data Modeler

Washington, DC · On-site +1

$62 - $80.50/hr

Document data standards, modeling conventions, database architecture, and migration procedures to support long-term system maintenance. Requirements * Bachelors degree * Must have practical field ...

Apply JSON-based data modeling techniques to design flexible, modern data architectures * Mentor junior team members and contribute to data modeling best practices across the organization

Data Modeler

Tysons, VA · On-site

$55 - $71.25/hr

Strong understanding of data modeling concepts * Ability to design logical and physical data models * Experience in database design and management * Proficiency in data normalization and ...

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Data Modeling information

See Washington, DC salary details

$11

$66

$94

How much do data modeling jobs pay per hour?

As of Aug 7, 2026, the average hourly pay for data modeling in Washington, DC is $66.50, according to ZipRecruiter salary data. Most workers in this role earn between $59.62 and $77.31 per hour, depending on experience, location, and employer.

What do data modelers do?

Data modelers design and create data structures and schemas to organize and define how data is stored, accessed, and managed within databases. They analyze business requirements, develop data models using tools like ER diagrams, and ensure data consistency and integrity, often working with database management systems and data governance standards.

What are the key skills and qualifications needed to thrive in data modeling, and why are they important?

To thrive in Data Modeling, you need strong analytical skills, proficiency in database design, and a solid understanding of data structures, usually supported by a degree in computer science, information systems, or a related field. Expertise with tools such as ERwin, SQL, PowerDesigner, or similar data modeling software, as well as knowledge of normalization techniques and experience with data warehousing concepts, are highly valued. Effective communication, attention to detail, and problem-solving abilities set outstanding data modelers apart, allowing them to convey complex concepts to both technical and non-technical stakeholders. These skills are vital for building accurate, scalable data models that serve as the foundation for reliable data-driven decision-making within organizations.

What is a data modeling?

A Data Modeling job involves designing and structuring data to ensure it is organized, efficient, and scalable for business needs. Data modelers create conceptual, logical, and physical data models that define relationships between data elements. They work closely with database administrators, data engineers, and analysts to optimize data storage and retrieval. Their role is crucial for maintaining data integrity and supporting business intelligence and analytics initiatives. Skills in SQL, database design, and data normalization are essential for success in this role.

How much do data modelers make?

Data modelers typically earn a median annual salary between $70,000 and $110,000, depending on experience, location, and industry. Senior data modelers with advanced skills in database design and data warehousing can earn higher salaries, often exceeding $120,000. Certifications in data management and proficiency with tools like SQL and ER modeling can also influence compensation.

What does a typical day look like for someone working in data modeling?

A typical day in Data Modeling often involves collaborating with business analysts, database administrators, and software developers to understand data requirements and translate them into logical and physical data structures. Data modelers spend time designing, reviewing, and optimizing data models, ensuring accuracy and consistency across systems and projects. They also review data flows, document data dictionaries, and participate in meetings to align data architecture with overall business needs. The role frequently requires balancing independent technical work with teamwork, as well as responding to feedback and evolving project requirements to support organizational goals.

What is a data modeling job?

A data modeling job involves designing and creating data structures, such as databases and schemas, to organize and store information efficiently. Data modelers use tools like ER diagrams and work with programming languages and database management systems to ensure data integrity and accessibility.
What are the most commonly searched types of Data Modeling jobs in Washington, DC? The most popular types of Data Modeling jobs in Washington, DC are:
What are popular job titles related to Data Modeling jobs in Washington, DC? For Data Modeling jobs in Washington, DC, the most frequently searched job titles are:
What job categories do people searching Data Modeling jobs in Washington, DC look for? The top searched job categories for Data Modeling jobs in Washington, DC are:
Infographic showing various Data Modeling job openings in Washington, DC as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 13% Part Time, and 4% Contract. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution, with an average salary of $138,316 per year, or $66.5 per hour.

Data modeling & architecture SME

Neevsys LLC

Vienna, VA • On-site

$120 - $180/hr

Other

Posted 2 days ago

New


Job description

Over 10 years we helping companies reach their financial and branding goals. Onum is a values-driven SEO agency dedicated.

Neevsys is currently seeking asubject-matter expert who sets the design foundation for backend engineering — the data models, standards, and architecture that keep the warehouse and data-quality pipelines coherent and scalable.

Responsibilities
  • Design conceptual, logical, and physical data models across the program.
  • Define data architecture, standards, and modeling conventions for backend engineering.
  • Advise developers on schema design, normalization vs. dimensional modeling, and integration patterns.
  • Support data quality and governance through sound model and metadata design.
  • Review designs and guide technical direction for backend / data engineering.
Required skills
  • Deep data modeling expertise — conceptual / logical / physical, normalization, and dimensional (star / snowflake).
  • Data architecture across OLTP and analytical / warehouse systems.
  • Strong SQL Server / relational database background.
  • Ability to set standards and advise or mentor engineering teams.
  • US work authorization; clearance eligibility per contract environment.
Preferred
  • Data governance, master data management, or metadata management.
  • Modeling tools (erwin, ER/Studio, or similar).
  • Cloud data architecture (Azure Synapse, Snowflake, or similar).
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