What does a data warehouse consultant do?
Data warehouse consultant responsibilities
Here are examples of responsibilities from real data warehouse consultant resumes:
- Design and manage reference data and master data programs: design and implement RDM and MDM solutions.
- Enhance applications with SQL, PL/SQL API for insurance coverage premiums and claims business rules.
- Involve to develop procedures, functions, packages and triggers for enforcing the business rules using PL/SQL.
- Extract data from source systems to a data mart running on Teradata using utilities like MLOAD and FastLoad.
- Utilize source analyzer, designer, mapping, and workflow monitor informatica tools
- Create various UNIX shell scripts for scheduling various data cleansing scripts and loading scripts.
- Develop production job streams to extract DB2 data for the quarterly financial client server profit reporting system.
- Maintain schedule and delivery using Informatica.
- Implement package level security in framework manager and report level security in Cognos connection.
- Use of XML versions of various informatica objects during code/object migration between different environments.
- Develop end-to-end reporting solution encompassing metadata, reporting, web access, and publication and subscription services.
- Configure interactive dashboard with drill-down capabilities using global and local filters, metadata objects and web catalog objects.
- Design and develop DataStage parallel jobs which involve extraction, transformation and loading of data for separate interfaces.
- Analyze Teradata SQL scripts to produce functional documentation for user review and to provide recommendations to correct identify issues.
- Design specifications and develop automate data retrieval and extraction programs and data sets for data management and analysis systems.
Data warehouse consultant skills and personality traits
We calculated that 19% of Data Warehouse Consultants are proficient in Data Quality, ETL, and Oracle Sql. They’re also known for soft skills such as Detail oriented, Problem-solving skills, and Analytical skills.
We break down the percentage of Data Warehouse Consultants that have these skills listed on their resume here:
- Data Quality, 19%
Performed Data Quality routines exposing application flaws in their homegrown PowerBuilder application.
- ETL, 18%
Developed ETL processes and expanded existing Custom DSS to incorporate additional new customer requirements data source and functionality using OWB.
- Oracle Sql, 15%
Remediated QA issues: debugged MS SQL Server and Oracle SQL; Oracle stored procedures; and Informatica workflows.
- Data Warehouse, 15%
Worked on maintenance of an enterprise data warehouse, dimensional modeling, performing enhancements for new data elements required for reporting.
- Provisioning, 13%
Handled data provisioning following the merger of Lutheran Brotherhood and Thrivent Corporation.
- PL/SQL, 11%
Created PL/SQL scripts, Cursors, Triggers, Functions, Packages and involved in Performance tuning of the databases.
Common skills that a data warehouse consultant uses to do their job include "data quality," "etl," and "oracle sql." You can find details on the most important data warehouse consultant responsibilities below.
Detail oriented. To carry out their duties, the most important skill for a data warehouse consultant to have is detail oriented. Their role and responsibilities require that "working with databases requires an understanding of complex systems, in which a minor error can cause major problems." Data warehouse consultants often use detail oriented in their day-to-day job, as shown by this real resume: "designed and implemented a db2 back-end database load system to support a gui reporting system for a large service-oriented company. "
Problem-solving skills. Another soft skill that's essential for fulfilling data warehouse consultant duties is problem-solving skills. The role rewards competence in this skill because "when database problems arise, administrators must troubleshoot and correct the problems." According to a data warehouse consultant resume, here's how data warehouse consultants can utilize problem-solving skills in their job responsibilities: "involved in analyzing the bugs, performance of pl/sql queries and provided solutions to improve the same. "
Analytical skills. Another skill that relates to the job responsibilities of data warehouse consultants is analytical skills. This skill is critical to many everyday data warehouse consultant duties, as "dbas must monitor a database system’s performance to determine when action is needed." This example from a resume shows how this skill is used: "developed and implemented operational data store that gets populated incrementally using dynamic pl/sql packages. "
Communication skills. A big part of what data warehouse consultants do relies on "communication skills." You can see how essential it is to data warehouse consultant responsibilities because "most database administrators work on teams and need to communicate effectively with developers, managers, and other workers." Here's an example of how this skill is used from a resume that represents typical data warehouse consultant tasks: "designed data governance and data quality process for the subject areas including periodic communication plan to the business team. "
The three companies that hire the most data warehouse consultants are:
- Excellis Health Solutions3 data warehouse consultants jobs
- Randstad North America, Inc.1 data warehouse consultants jobs
- Veridian Homes
1 data warehouse consultants jobs
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Compare different data warehouse consultants
Data warehouse consultant vs. Etl lead
An ETL (extract transform load) developer is an IT specialist who designs and fills advanced data storage systems intended for the clientele. ETL developers are responsible for loading business data into a data warehouse. Their role is significant in the establishment and growth of large data warehouses. It is their responsibility to implement the ETL processes. Their skillset includes expertise in data analysis, a background in software engineering, experience with database architecture, and knowledge in using ETL tools.
While similarities exist, there are also some differences between data warehouse consultants and etl lead. For instance, data warehouse consultant responsibilities require skills such as "etl," "provisioning," "update procedures," and "physical data models." Whereas a etl lead is skilled in "architecture," "data flow," "java," and "hadoop." This is part of what separates the two careers.
Etl leads really shine in the health care industry with an average salary of $110,101. Comparatively, data warehouse consultants tend to make the most money in the retail industry with an average salary of $102,966.The education levels that etl leads earn slightly differ from data warehouse consultants. In particular, etl leads are 3.5% less likely to graduate with a Master's Degree than a data warehouse consultant. Additionally, they're 0.2% less likely to earn a Doctoral Degree.Data warehouse consultant vs. Senior etl developer
An ETL developer is responsible for managing data storage systems to secure the organization's data and files for daily operations efficiency. ETL developers perform multiple system testing to ensure the system's accuracy, perform coding adjustments, and troubleshoot for any defects and inconsistencies. They work closely with other development teams to design storage functions to optimize solutions. An ETL developer must have extensive knowledge of the technology industry and a strong command of programming languages to develop an accurate and operational database.
Each career also uses different skills, according to real data warehouse consultant resumes. While data warehouse consultant responsibilities can utilize skills like "data quality," "etl," "provisioning," and "oracle applications," senior etl developers use skills like "informatica workflow," "java," "extraction," and "ssis."
Senior etl developers earn a higher average salary than data warehouse consultants. But senior etl developers earn the highest pay in the hospitality industry, with an average salary of $115,824. Additionally, data warehouse consultants earn the highest salaries in the retail with average pay of $102,966 annually.senior etl developers earn similar levels of education than data warehouse consultants in general. They're 4.8% less likely to graduate with a Master's Degree and 0.2% less likely to earn a Doctoral Degree.Data warehouse consultant vs. Etl developer
A salesforce administrator is considered the gatekeeper for the marketing data and sales of their employer. The administrators create each user account and identify the proper data access level based on the role of the employees within the company. They perform tasks that help users create reports and reset their passwords for data quality, additional fields, and running of backups. It is also their job to handle the sales and service cloud applications for businesses. They are also business leaders with deep knowledge of the operation of their company.
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 warehouse consultant is likely to be skilled in "etl," "provisioning," "update procedures," and "physical data models," while a typical etl developer is skilled in "java," "informatica workflow," "extraction," and "data lake."
Etl developers make a very good living in the health care industry with an average annual salary of $102,797. On the other hand, data warehouse consultants are paid the highest salary in the retail industry, with average annual pay of $102,966.Most etl developers achieve a lower degree level compared to data warehouse consultants. For example, they're 7.2% less likely to graduate with a Master's Degree, and 0.2% less likely to earn a Doctoral Degree.Data warehouse consultant vs. Salesforce administrator
Types of data warehouse consultant
Updated January 8, 2025
