> Markdown version of [/jobs/ext/4566980-database-administrator](https://www.wearedevelopers.com/jobs/ext/4566980-database-administrator). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Database Administrator - **Company:** Northern Base - **Location:** New Castle, DE, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Query Performance, Application Integration Architecture, User Authentication, Batch Processing, Big Data, Databases, Data Deduplication, Information Engineering, Data Integration, Data Integrity, Extract Transform Load (ETL), Data Mapping, Data Profiling, Data Recovery, Relational Databases, Database Queries, Database Security, Disaster Recovery, Entity Relationship Models, Failover, PostgreSQL, Metadata, Performance Tuning, Release Management, Runbook, SQL Stored Procedures, SQL Databases, Data Storage Management, System Availability, Change Data Capture, Information Technology, Data Lineage, Database Monitoring - **Published:** November 4, 2026 - **Apply:** https://www.thejobnetwork.com/job/ddf503f4-41d1-41f6-99b3-68058454de6b/database-administrator ## About the Role Must-Have Skills: PostgreSQL Database Administration Advanced SQL Development & Optimization Complex Queries, Joins & Subqueries Views, Stored Procedures, Functions & Triggers Execution Plan Analysis & Query Performance Tuning Index Optimization Locking, Blocking & Long-Running Transaction Resolution PostgreSQL Installation, Configuration, Patching & Upgrades Backup & Recovery Point-in-Time Recovery (PITR) Replication, High Availability & Failover Capacity Planning & Storage Management Database Monitoring & Routine Maintenance Database Security & Compliance Roles, Privileges & Authentication Encryption & Auditing Data Protection Relational Database Design Conceptual, Logical & Physical Data Modeling Entity-Relationship Diagrams, Schemas, Tables & Constraints Normalization & Denormalization Referential Integrity & Data Quality Data Profiling, Analysis & Reconciliation ETL Development & Data Integration Data Mapping, Cleansing & Transformation Deduplication, Validation & Error Handling Incremental Loads & Change Data Capture (CDC) Large-Volume Batch Processing Production Support & Root Cause Analysis Data Lineage, Metadata & Operational Documentation Preferred Experience: PostgreSQL Administration across Development, Test & Production Enterprise Database Architecture ETL Workflow Scheduling & Production Support Performance Optimization for Large Data Volumes Database Disaster Recovery & Recoverability Testing Data Engineering & Application Integration Collaboration with Application, Architecture, Infrastructure, QA & Business Teams Controlled Release Management Operational Runbook Development Strong Analytical & Problem-Solving Skills Bachelor's Degree in Computer Science or related field