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What does a data warehousing specialist do?

Updated January 8, 2025
6 min read
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Data warehousing specialist responsibilities

Here are examples of responsibilities from real data warehousing specialist resumes:

  • Manage the migration from the QuickPlace document repository to the SharePoint repository.
  • Create ODS; ELT and DDL scripts for source and target databases.
  • Support ETL processes using a variety of technologies.
  • Create 2D sketch drawings and 3D models for client proposals
  • Create pricing models for the California and Texas emission credit markets using linear regression techniques.
  • Create ODS and target databases, along with writing DDL scripts to recreate source database.
  • Define and develop relational star schema and dimensional models.
  • Develop automated ETL process through scheduling and exception-handling routines using DTS.
  • Assist in the development and maintenance of monthly corporate catastrophe reports for portfolio and accumulation management using RMS's RiskLink application.
  • Load data in dimensions and fact tables using efficient ETL, and best practices for change data capture (CDC).

Data warehousing specialist skills and personality traits

We calculated that 15% of Data Warehousing Specialists are proficient in Data Warehouse, Data Warehousing, and ETL. They’re also known for soft skills such as Analytical skills, Communication skills, and Detail oriented.

We break down the percentage of Data Warehousing Specialists that have these skills listed on their resume here:

  • Data Warehouse, 15%

    Provided technical leadership to the Data Warehouse development team.

  • Data Warehousing, 14%

    Handle Ad Hoc Queries and fulfill requests related to Data warehousing and related customer or vendor reports.

  • ETL, 8%

    Prepared ETL design specification documents with information on implementation of business logic and specifications of the job flow.

  • Unix, 7%

    Developed pharmacy reporting application for a major pharmacy chain to include data loads implemented in UNIX scripts and Stored Procedures.

  • Extraction, 6%

    Design specifications and develop automated data retrieval and extraction programs and data sets for data management and analysis systems.

  • Business Rules, 6%

    Update Information Technology Operation Division (ITOD) business rules and test the completion using error seeding data from Ab Initio.

Most data warehousing specialists use their skills in "data warehouse," "data warehousing," and "etl" to do their jobs. You can find more detail on essential data warehousing specialist responsibilities here:

Analytical skills. To carry out their duties, the most important skill for a data warehousing specialist to have is analytical skills. Their role and responsibilities require that "dbas must monitor a database system’s performance to determine when action is needed." Data warehousing specialists often use analytical skills in their day-to-day job, as shown by this real resume: "analyzed the reports using the drill through, slice and dice. "

Communication skills. Another soft skill that's essential for fulfilling data warehousing specialist duties is communication skills. The role rewards competence in this skill because "most database administrators work on teams and need to communicate effectively with developers, managers, and other workers." According to a data warehousing specialist resume, here's how data warehousing specialists can utilize communication skills in their job responsibilities: "developed telecommunication software, data warehouse intelligence, billing, tax estimator and reporting systems. "

Detail oriented. Another skill that relates to the job responsibilities of data warehousing specialists is detail oriented. This skill is critical to many everyday data warehousing specialist duties, as "working with databases requires an understanding of complex systems, in which a minor error can cause major problems." This example from a resume shows how this skill is used: "bank analytics and operations involved in all phases of sdlc and created detailed design and source to target mappings. "

Problem-solving skills. data warehousing specialist responsibilities often require "problem-solving skills." The duties that rely on this skill are shown by the fact that "when database problems arise, administrators must troubleshoot and correct the problems." This resume example shows what data warehousing specialists do with problem-solving skills on a typical day: "directed data warehousing architect and configuration, driving efforts to build an integrated, college-wide reporting and olap solution. "

All data warehousing specialist skills

The three companies that hire the most data warehousing specialists are:

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Compare different data warehousing specialists

Data warehousing specialist vs. Data architect

A Data Architect is responsible for designing, creating, deploying, and managing an organization's data architecture. They define how the data will be stored, consumed, integrated, and managed by different data entities.

The annual salary of data architects is $31,594 higher than the average salary of data warehousing specialists.While the two careers have a salary gap, they share some of the same responsibilities. Employees in both data warehousing specialist and data architect positions are skilled in oracle pl sql, data warehouse, and data warehousing.

While similarities exist, there are also some differences between data warehousing specialists and data architect. For instance, data warehousing specialist responsibilities require skills such as "data storage," "html," "usage procedures," and "business logic." Whereas a data architect is skilled in "analytics," "architecture," "java," and "data lake." This is part of what separates the two careers.

Data architects tend to make the most money working in the automotive industry, where they earn an average salary of $112,083. In contrast, data warehousing specialists make the biggest average salary, $85,755, in the transportation industry.On average, data architects reach higher levels of education than data warehousing specialists. Data architects are 19.8% more likely to earn a Master's Degree and 1.2% more likely to graduate with a Doctoral Degree.

Data warehousing specialist vs. Specialist

Specialists are employees who are responsible for specific tasks or activities in the department they are assigned to. The actions or tasks they work on are related to their educational background or work experiences. They are usually highly skilled in specializations related to the work they are assigned to. Specialists are also highly trained on the competencies that are required of their specialty. As such, they are focused on the skills and competencies that are needed to enhance their experience in their specific field further.

Specialist positions earn lower pay than data warehousing specialist roles. They earn a $24,093 lower salary than data warehousing specialists per year.

While some skills are similar in these professions, other skills aren't so similar. For example, resumes show us that data warehousing specialist responsibilities requires skills like "data warehouse," "data warehousing," "etl," and "unix." But a specialist might use other skills in their typical duties, such as, "patients," "customer service," "work ethic," and "patient care."

Specialists earn similar levels of education than data warehousing specialists in general. They're 0.0% less likely to graduate with a Master's Degree and 1.2% more likely to earn a Doctoral Degree.

Data warehousing specialist vs. Data warehouse developer

Data Warehouse Developers are information technology (IT) professionals assigned to manage company-related information or data. They are responsible for creating the company's data warehouse, where the company's data will be stored. Data warehouse developers are also expected to provide the maintenance needs related to the program.

An average data warehouse developer eans a higher salary compared to the average salary of data warehousing specialists. The difference in salaries amounts to data warehouse developers earning a $11,275 higher average salary than data warehousing specialists.data warehousing specialists and data warehouse developers both have job responsibilities that require similar skill sets. These similarities include skills such as "oracle pl sql," "data warehouse," and "data warehousing," but they differ when it comes to other required skills.

There are many key differences between these two careers, including some of the skills required to perform responsibilities within each role. For example, a data warehousing specialist is likely to be skilled in "sql server," "windows," "data storage," and "html," while a typical data warehouse developer is skilled in "java," "hadoop," "visualization," and "data analysis."

Data warehouse developers make a very good living in the insurance industry with an average annual salary of $107,723. On the other hand, data warehousing specialists are paid the highest salary in the transportation industry, with average annual pay of $85,755.data warehouse developers typically earn higher educational levels compared to data warehousing specialists. Specifically, they're 17.8% more likely to graduate with a Master's Degree, and 1.1% more likely to earn a Doctoral Degree.

Data warehousing specialist vs. Data modeling specialist

Data modeling specialists tend to earn a higher pay than data warehousing specialists by an average of $24 per year.While their salaries may vary, data warehousing specialists and data modeling specialists both use similar skills to perform their duties. Resumes from both professions include skills like "unix," "oracle sql," and "sql server. "Each job also requires different skills to carry out their responsibilities. A data warehousing specialist uses "oracle pl sql," "data warehouse," "data warehousing," and "etl." Data modeling specialists are more likely to have duties that require skills in "cad," "gis," "macro," and "analytical tools. "data modeling specialists reach higher levels of education compared to data warehousing specialists, in general. The difference is that they're 5.3% more likely to earn a Master's Degree, and 5.7% more likely to graduate with a Doctoral Degree.

Types of data warehousing specialist

Updated January 8, 2025

Zippia Research Team
Zippia Team

Editorial Staff

The Zippia Research Team has spent countless hours reviewing resumes, job postings, and government data to determine what goes into getting a job in each phase of life. Professional writers and data scientists comprise the Zippia Research Team.

Updated January 8, 2025

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