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Job Title: Data Warehouse Developer
Location: Quincy, MA
Contract Duration: Long term extendable
SUMMARY:
Currently seeking exceptional individuals to join the Data Warehouse team. This is an exciting opportunity to join a highly skilled team and contribute to a critical and highly visible project.
We are seeking self-starters who are highly motivated, efficient, professional, communicative and able to contribute to the team on day one. Data Warehouse Developers performs analysis, design, code, and testing of moderate to extremely complex data extraction routines and report development. Supports the Medicaid data warehouse systems, works on multiple assignments concurrently, and completes work in queue by aggressive due dates. Uses a range of expert technical skills based on a keen knowledge of data warehouse and must be highly proficient with Oracle SQL. Helps identify and implement continuous improvement opportunities. Regularly peer reviews the work of others and frequently mentors others.
Specific responsibilities include:
SPECIFIC DUTIES:
- Creates data models and designs to meet specific business needs
- Ability to determine appropriate sourcing and storage of data from multiple source systems
- Understands and is able to translate business requirements into Data Warehouse solutions
- Codes Oracle ETL scripts that will extract data from an operational database and populate the staging and target data warehouse schemas
- Documents code and processes for distribution to all interested parties
- Documents design using industry standards including ERWIN diagramming
- Provides query writing support and tuning expertise to analysts and end users
- Develops shell scripts for production job automation
- Is able to work in a 24x7 environment which requires on-call rotation
QUALIFICATIONS:
- 5+ years of experience in database architecture and development including analyzing, designing, documenting, coding, testing and implementing primarily SQL code
- Thorough knowledge of data warehouse principles and techniques, specifically dimensional data architecture modeling
- Exceptional Oracle SQL skills and PL/SQL skills
- Hands on experience with set based operations, analytic functions and query hints
- Command of data warehouse modeling concepts is required
- Strong Erwin ERD modeling
- Proficiency with Linux and shell scripting
- Experience working with a large, multi-terabyte data warehouse
PREFERRED QUALIFICATIONS:
- BS in Computer Science or related degree, or equivalent experience
- Medicaid or other healthcare or claims processing experience
- AWS (Cloud) experience
- Informatica ETL experience.
