Data Warehouse Developer Job at AfyA Care

AfyA Care is set up to actively invest in and operate healthcare assets with a vision to make healthcare accessible and affordable.

We are recruiting to fill the position below:

Job Position: Data Warehouse Developer
Job Location: Lagos, Nigeria
Employment Type: Full-time

Responsibilities

• Architect data in the cloud (open to cloud platform)
• Own and drive the technical design, development, and day-to-day support of the Data Warehouse and associated ETL processes
• Support ongoing data quality and data integrity initiatives through audit, balance, and control procedures, alerts and reports, and automated recovery
• Develops the scripts used to load data into the data warehouse
• Develops scripts and programs to extract data from source systems
• Develops the scripts necessary to incrementally evolve the data warehouse data model
• Creates and maintains project requirements documents
• Designs, develops, extends, and maintains Data Warehouses and Data Marts
• Provides expert level application and data analysis for data warehouse and systems integration projects
• Manages and monitors of daily database backups of databases from operational systems
• Designs and codes ETL processes and constructs OLAP data sources
• Creates technical project documentation
• Works closely with Applications Architect and Project Managers to ensure proper architecture design and compliance with database and development standards
• Implements and deploys phases of business intelligence and systems integration projects
• Performs production support of data warehouse and BI related systems
• Advises/recommends project and activities as related to system/architectural direction and strategy
• Assist with identifying required data in various source environments identifying data quality gaps
• Proficiency in SQL Language Scripting
• Eight or more years in database/data warehouse development experience
• Experience: Strong understanding of database structures/Data Modeling, theories, principles and practices
• Solid understanding of dimensional modeling, STAR schema design, Snow fake schema design, slowly changing dimensions, confirmed dimensions.
• ETL design, development and monitoring
• Proficiency in the use of DBMS tools for various DBMS including Microsoft SQL Server, Postgres, MySQL and ETL tools
• Previous experience supporting a data warehouse optimized for a Business Intelligence environment preferred
• Ability to execute assigned tasks with a high degree of independence based on verbal or written requirements
• Ability to adhere to coding standards and participate in peer code reviews
• Some shell scripting skills is an added advantage

Deliverables

• Daily Database Backup Management
• Successful executions of all ETL jobs and processes
• Data Warehouses and Data Marts that is online and available with up-to-date information

Work Environment:

• Fast paced environment with occasional high pressure or emergent situations
• Work hours subject to office needs to ensure coverage during all hours of operation
• Interaction with diverse population of team members across the group, insurance, IT, and healthcare divisions.

Physical Demands:

• Frequent sitting and regular meetings
• Frequent use of computer and keyboard.