BusiNESS INTELLIGENCE SYSTEMS DEVELOPER
0778
DISTINGUISHING FEATURES OF THE CLASS
An employee in this class is a part of a centralized unit performing
technical work in the design, development, implementation, enhancement and
maintenance of countywide business intelligence and data warehouse solutions
and systems. The employee assists in the development of systems and technical
strategies in support for the County Executive’s Performance Management Program
and in the interpretation of data to enable the identification of new or
improved operational opportunities and enhanced decision-making capabilities.
Work is performed under the general supervision of a technical supervisor and
is reviewed through discussions, observation and review of completed work. Does related work as required.
TYPICAL WORK ACTIVITIES
Assists in the
development, analysis and application of business intelligence and data
warehouse technology solutions in support of the County Executive’s Performance
Management Program;
Works with operating
departments to understand operational systems and data to enable the extraction
of data from various sources to be uploaded to data warehouses and made accessible
through portals and dashboards;
Uses various
database scripting and software programming languages to support the
development of Extraction, Transformation and Load (ETL) Routines;
Prepares charts,
tables and diagrams and assists in the development of Key Performance
Indicators (KPIs) and performance scorecards;
Creates and incorporates
performance scorecards into dashboards and portals to allow for tracking and
monitoring of staff activities;
Designs and
maintains relational and multidimensional data structures including data
warehouses and data marts to optimize data collection, distribution,
accessibility and analysis;
Uploads data to
warehouses from various operational sources and creates dashboards and portals
providing users with easy data access and monitoring;
Integrates data
sources with Open Data Portal to provide the public with easy access to open
data as defined by the County’s open data policy.
Assists users in
the use of dashboards and portals;
Performs historical
data mining to provide insights to support improved decision making in various
operations within the County;
Assists in writing
user manuals as well as procedural manuals for other developers regarding
technical architecture, system development and implementation.
FULL PERFORMANCE KNOWLEDGES, SKILLS, ABILITIES AND PERSONAL
CHARACTERISTICS
Thorough knowledge of business intelligence and data warehousing
principals and methods including online analytical processing (OLAP) and
multidimensional analysis; thorough knowledge of data modeling, data mining and
data analysis; ability to understand fact and dimension tables using both the
star and snowflake techniques; thorough knowledge of data processing and
business intelligence hardware and software including capabilities and
application; ability to configure and/or develop complex business intelligence
computer programs and databases; ability to analyze and solve problems; ability
to follow detailed written and oral instructions; ability to establish
effective working relationships with others; ability to compile and prepare
comprehensive reports and diagrams; ability to express oneself clearly and
concisely, both orally and in writing; physical condition commensurate with the
demands of the position.
MINIMUM QUALIFICATIONS
OPEN-COMPETITIVE
a) Graduation from a college with federally-authorized accreditation or
registration by NY State with a Bachelor's Degree in computer science,
information systems, engineering, business or public administration or a
related field, and two (2) years of experience utilizing Business Intelligence
and/or data warehouse technology to manipulate data and to design and create databases
and associated reports; or,
b)
Graduation from a college with federally-authorized
accreditation or registration by NY State with an Associate’s Degree in
computer science, information systems, engineering, business or public
administration or a related field, and four (4) years of experience utilizing
Business Intelligence and/or data warehouse technology to manipulate data and
to design and create databases and associated reports; or,
c) An equivalent combination of education and experience as defined by the
limits of a) and b).
NOTE: Experience must be with products specifically
recognized as Business Intelligence tools. Business Intelligence technologies include,
Microsoft PerformancePoint, PowerBI, SQL Server Analysis Services (SSAS), IBM
Cognos, SAS Analytics, QlikView, SAP BusinessObjects, Tibco, MicroStrategy,
Information Builders WebFOCUS, Sisense Business Intelligence and Analytics
software and Oracle Enterprise Business Intelligence. Data warehouse
technologies include Microsoft, Oracle, SAP, IBM, Teradata and EMC. Experience in data warehouse
technology must include designing and implementing fact and dimension tables
using the star and snowflake techniques, as well as the implementation of
extraction, transformation and load (ETL) routines to cleanse data and promote
data quality for inclusion into a data warehouse. Experience in using the
standard, non-data warehousing functionality of a traditional relational
database management software (RDBMS) such as Microsoft SQL Server or Oracle
does not qualify as experience with data warehouse technologies.
SPECIAL NOTE: Because of the
rapid evolution of technology in this field, qualifying experience must have
been gained within the last five (5) years.
PROMOTIONAL
Three (3) years of
permanent competitive status as a Business Intelligence Applications Analyst.
R 08/06/2019
SUFFOLK COUNTY
Competitive