DHS - DFD - Database Architect

Apidel Technologies

Hamilton, NJ

JOB DETAILS
JOB TYPE
Contractor
LOCATION
Hamilton, NJ
POSTED
30+ days ago

Designs, develops, and implements highly-complex, reliable, and scalable databases to meet the organizations objectives and requirements. This is a development position for a Database modeler/developer.
Hybrid 3 days onsite 2 remote
The Database Architect is responsible for designing, developing, and implementing infrastructure to provide highly-complex, reliable, and scalable databases to meet the organizations objectives and requirements. Familiar with a variety of the database technologies, concepts, methodologies, practices, and procedures and relies on experience and judgment to plan and accomplish goals. Performs a variety of complicated tasks with minimal or no direct supervision. Assists in defining system and application architecture and provides vision, problem anticipation, and problem-solving ability to an organization. Consults with the client to define needs or issues, conduct research, perform studies and surveys to obtain data, and analyze problems to advise on or recommend solutions, utilizing knowledge of theory, principles, or technology of specific discipline or field of specialization.

Preferred Qualifications:
Extensive knowledge of specific database systems and capable of hands-on work in all phases of database design and management. Experience in various technologies and roles including database systems of any type and size.

Database Architecture & Design (30%)
Design target SQL Server database architecture
Experience in working on database conversion
Design normalized schemas across multiple databases
Design data partitioning strategy for large tables (50M%2B records)
Create database security architecture
Design audit trail and history tracking mechanisms
Establish backup and recovery architecture
Design high availability and disaster recovery solutions

Data Migration (25%)
Develop comprehensive data migration strategy
Create ETL processes for migrating huge data
Design and implement data validation procedures
Ensure zero data loss during migration
Create data mapping documentation
Develop rollback and recovery procedures
Perform data quality assessment and cleansing
Coordinate with developers on Core integration with the business logic
Validate referential integrity and relationships
Create migration scripts and automation

Performance Optimization (20%)
Design indexing strategy for optimal performance
Optimize queries for sub-second response times
Tune stored procedures and functions
Implement query optimization techniques
Monitor and resolve performance bottlenecks
Design caching strategies
Optimize batch processing (6-hour window to 4-hour target)
Implement table partitioning for large tables
Configure SQL Server for optimal performance
Conduct performance testing and benchmarking

Database Administration (15%)
Install, configure, and maintain SQL Server instances
Implement security policies and access controls
Manage database users, roles, and permissions
Monitor database health and performance
Implement backup and recovery procedures
Perform database maintenance (index rebuilds, statistics updates)
Manage database growth and capacity planning
Implement monitoring and alerting
Troubleshoot database issues
Coordinate with cloud infrastructure team

High Availability & Disaster Recovery (10%)
Implement SQL Server Always On Availability Groups
Configure database replication
Design and test disaster recovery procedures
Achieve RPO <1 hour, RTO <1 hour (vs. 24 hrs/8 hrs current)
Implement automated failover mechanisms
Conduct DR testing and validation
Document DR procedures and runbooks
Coordinate with cloud team on multi-region deployment

Required Qualifications
Technical Skills (Must Have)

SQL Server Expertise
8%2B years of SQL Server administration experience
Expert knowledge of SQL Server 2019/2022
Advanced T-SQL programming (stored procedures, functions, triggers, views)
Query optimization and execution plan analysis
Index design and optimization
Database design and normalization (1NF through 5NF)
SQL Server security and compliance
Backup and recovery strategies
SQL Server Agent and job scheduling
Database maintenance plans

High Availability & Disaster Recovery
SQL Server Always On Availability Groups
Database mirroring and replication
Log shipping
Failover clustering
Multi-region deployment strategies
Backup and restore strategies
Point-in-time recovery
Disaster recovery planning and testing

Performance Tuning
Query performance tuning and optimization
Index tuning and maintenance
Execution plan analysis
Wait statistics analysis
Blocking and deadlock resolution
Resource Governor configuration
Memory and CPU optimization
I/O optimization
Performance monitoring tools (SQL Profiler, Extended Events, DMVs)

Cloud Database Services
AWS RDS for SQL Server (3%2B years)
Cloud database security and compliance
Cloud backup and recovery
Cloud monitoring and alerting
Cost optimization strategies

Data Migration
Large-scale data migration experience (500GB%2B)
Conversion scripts experience
ETL tools and processes (SSIS, Azure Data Factory, AWS DMS)
Data validation and quality assurance
Legacy database migration experience
Network database to relational conversion
Data mapping and transformation
Migration automation and scripting

Scripting & Automation
PowerShell scripting for automation
T-SQL scripting
Source code management, GIHUB
CI/CD for database deployments
Automated testing frameworks

Professional Experience (Must Have)
10%2B years of database administration experience
8%2B years of SQL Server administration
3%2B years of cloud database experience (Azure SQL or AWS RDS)
Experience with large-scale data migrations (500GB%2B databases)
Experience with mission-critical systems (99.9%%2B uptime)
Led or participated in database modernization projects
Experience with high-transaction environments (50K%2B transactions/day)
Experience with Agile/Scrum methodologies


About the Company

A

Apidel Technologies