What is a data warehouse developer and how to become one

Updated January 8, 2025

5 min read

Quoted expert

Rebecca Allen

A data warehouse developer designs and maintains data warehouses. They work with large amounts of data and transform it into an easily accessible format for analysis. Their responsibilities include building data models, designing ETL processes, creating reports and dashboards, and ensuring data accuracy and integrity. They work with business analysts and stakeholders to provide solutions for improved data quality and accessibility. Success in this role requires technical skills in database management, programming languages, and data warehousing.

What general advice would you give to a data warehouse developer?

Rebecca Allen

Mount St. Joseph University

AI, for sure. I have heard it said that AI might not replace humans, rather humans who know how to use AI well may replace humans who don't.

ScoreData Warehouse DeveloperUS Average

Salary

7.3

Avg. Salary $93,381

Avg. Salary $59,228

Stability level

4.0

Growth rate 21%

Growth rate 0.3%

Diversity

4.0

Race

American Indian and Alaska Native 0.17%

Asian 29.99%

Black or African American 4.38%

Hispanic or Latino 8.11%

Unknown 4.78%

White 52.58%

Gender

female 31.59%

male 68.41%

Age - 38

Race

American Indian and Alaska Native 3.00%

Asian 7.00%

Black or African American 14.00%

Hispanic or Latino 19.00%

White 57.00%

Gender

female 47.00%

male 53.00%

Age - 38

Stress level

4.0

Stress level is moderate

7.1 - high

Complexity level

7.9

Complexity level is challenging

7 - challenging

Work life balance

6.6

Work life balance is good

6.4 - fair

What are the pros and cons of being a data warehouse developer?

Pros

High demand for skilled data warehouse developers
Competitive salaries and benefits
Ability to work remotely or from a variety of locations
Constant learning and development opportunities
Job security due to the importance of data in business operations

Cons

Repetitive tasks can become monotonous over time
Potential for burnout due to high stress levels
Challenging communication with non-technical stakeholders who may not understand the complexities of data warehousing
Limited opportunities for creativity or innovation in some roles
Risk of data breaches or security issues if not properly secured

Key steps to become a data warehouse developer

Explore data warehouse developer education requirements

Most common data warehouse developer degrees

Bachelor's

68.3 %

Master's

25.3 %

Associate

2.9 %

Start to develop specific data warehouse developer skills

Skills	Percentages
ETL	7.80%
Java	7.23%
Hadoop	5.91%
Data Warehouse	5.61%
Visualization	5.14%

Complete relevant data warehouse developer training and internships

Accountants spend an average of 3-6 months on post-employment, on-the-job training. New data warehouse developers learn the skills and techniques required for their job and employer during this time. The chart below shows how long it takes to gain competency as a data warehouse developer based on U.S. Bureau of Labor Statistics data and data from real data warehouse developer resumes.

Research data warehouse developer duties and responsibilities

Help in set up the SharePoint server, deploy reports and create, manage subscriptions and data driven subscriptions.
Achieve significant performance improvement in reducing response time of queries by rewriting and tuning SQL statements embed in PhP code.
Develop MapReduce jobs in Java API to parse the raw data and store the refined data.
Shell scripting, Linux administration, and Perl language support.

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