Data Warehousing Specialists

Data Warehouse Analyst
Data Warehouse Solution Architect

What is a Data Warehousing Specialist?

A Data Warehousing Specialist is a professional who is responsible for designing, developing, and maintaining data warehouses, which are centralized repositories of integrated data from one or more disparate sources. These specialists play a crucial role in ensuring that data is stored, managed, and retrieved efficiently for various analytical and reporting purposes. They work with databases and data modeling principles to create robust data architectures that support business intelligence (BI) initiatives, helping organizations to make data-driven decisions. Data Warehousing Specialists frequently engage in data extraction, transformation, and loading (ETL) processes, optimizing the flow of data and ensuring its quality and accuracy. They also collaborate with stakeholders to understand business needs and translate them into technical specifications for the data warehouse, ensuring that the system meets the requirements of data analysts and decision-makers.

Career Assessment
Career Assessment

Tasks

  • Develop data warehouse process models, including sourcing, loading, transformation, and extraction.
  • Verify the structure, accuracy, or quality of warehouse data.
  • Map data between source systems, data warehouses, and data marts.
  • Develop and implement data extraction procedures from other systems, such as administration, billing, or claims.
  • Design and implement warehouse database structures.

Tools Used

Knowledge

  • Computers and Electronics

    Knowledge of circuit boards, processors, chips, electronic equipment, and computer hardware and software, including applications and programming.

  • Mathematics

    Knowledge of arithmetic, algebra, geometry, calculus, statistics, and their applications.

  • English Language

    Knowledge of the structure and content of the English language including the meaning and spelling of words, rules of composition, and grammar.

  • Design

    Knowledge of design techniques, tools, and principles involved in production of precision technical plans, blueprints, drawings, and models.

Skills

  • Critical Thinking

    Using logic and reasoning to identify the strengths and weaknesses of alternative solutions, conclusions, or approaches to problems.

  • Reading Comprehension

    Understanding written sentences and paragraphs in work-related documents.

  • Programming

    Writing computer programs for various purposes.

  • Complex Problem Solving

    Identifying complex problems and reviewing related information to develop and evaluate options and implement solutions.

  • Active Listening

    Giving full attention to what other people are saying, taking time to understand the points being made, asking questions as appropriate, and not interrupting at inappropriate times.

Abilities

  • Information Ordering

    The ability to arrange things or actions in a certain order or pattern according to a specific rule or set of rules (e.g., patterns of numbers, letters, words, pictures, mathematical operations).

  • Written Comprehension

    The ability to read and understand information and ideas presented in writing.

  • Deductive Reasoning

    The ability to apply general rules to specific problems to produce answers that make sense.

  • Inductive Reasoning

    The ability to combine pieces of information to form general rules or conclusions (includes finding a relationship among seemingly unrelated events).

  • Oral Comprehension

    The ability to listen to and understand information and ideas presented through spoken words and sentences.

Education

How much education does a new hire need to perform a job in this occupation?

  • Bachelor's degree
    78 %
  • High school diploma or equivalent
    4 %

    or: GED, High School Equivalency Certificate

  • Post-secondary certificate
    4 %

    Awarded for training completed after high school (for example, in Personnel Services, Engineering-related Technologies, Vocational Home Economics, Construction Trades, Mechanics and Repairers, Precision Production Trades)

Work Activities

  • Working with Computers

    Using computers and computer systems (including hardware and software) to program, write software, set up functions, enter data, or process information.

  • Analyzing Data or Information

    Identifying the underlying principles, reasons, or facts of information by breaking down information or data into separate parts.

  • Processing Information

    Compiling, coding, categorizing, calculating, tabulating, auditing, or verifying information or data.

  • Getting Information

    Observing, receiving, and otherwise obtaining information from all relevant sources.

  • Updating and Using Relevant Knowledge

    Keeping up-to-date technically and applying new knowledge to your job.

Detailed Work Activities

  • Develop models of information or communications systems.
  • Evaluate data quality.
  • Develop diagrams or flow charts of system operation.
  • Develop procedures for data management.
  • Create databases to store electronic data.

Work Interests

  • Conventional

    Work involves following procedures and regulations to organize information or data, typically in a business setting. Conventional occupations are often associated with office work, accounting, mathematics/statistics, information technology, finance, or human resources.

  • Investigative

    Work involves studying and researching non-living objects, living organisms, disease or other forms of impairment, or human behavior. Investigative occupations are often associated with physical, life, medical, or social sciences, and can be found in the fields of humanities, mathematics/statistics, information technology, or health care service.

Advertisement

Get a Well-Paying Job Fast

Start Your Career

Get Started
Job Outlook

Projected salary and job growth

$76000.0 - $194960.0

This career will grow rapidly in the next few years.

Assessment

Related assessments and tests

No assessment available.