Senior SQL Database Administrator & Developer

Loubby AI Nigeria
Relocation
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AI Summary

Design, optimize, and maintain mission-critical databases for a leading telecom network operator. Leverage expertise in SQL Server architecture and performance engineering to drive high-availability and disaster recovery solutions.

Key Highlights
Design and deploy SQL Server and PostgreSQL databases
Implement high-availability and disaster recovery solutions
Manage database security, encryption, and access controls
Technical Skills Required
SQL Server PostgreSQL T-SQL ETL/ELT tools (SSIS, Airflow) Python Database security and compliance Schema versioning tools (Flyway, Liquibase)
Benefits & Perks
Work on high-impact systems used by major telecom operators
Flexible, collaborative engineering environment
Influence architecture and drive modernization initiatives

Job Description


About the Company


Our client delivers intelligent software solutions for Mobile Network Operators, specializing in network optimization and performance management. Their platforms support multi-vendor and multi-technology environments, providing real-time, intuitive insights across complex network infrastructures.

They work with major telecom operators globally, delivering reliable and scalable network analytics solutions. Their core philosophy: simplify complexity.


Role Overview

Our client is seeking a Senior SQL Database Administrator & Developer to design, optimize, and maintain mission-critical databases that power their network analytics and performance platforms. The ideal candidate is experienced, analytical, and deeply skilled in SQL Server architecture and performance engineering.


Important Note: This is a Relocation-Based Role (Netherlands)


Key Responsibilities

Database Architecture & Administration
  • Design, deploy, and maintain SQL Server and PostgreSQL databases supporting large-scale network data.
  • Implement high-availability and disaster recovery (AlwaysOn, clustering, replication).
  • Manage database security, encryption, and access controls.
  • Own schema design, versioning, and database governance processes.
Performance & Reliability
  • Diagnose and resolve performance issues, deadlocks, and query inefficiencies.
  • Optimize indexing, partitioning, and I/O throughput.
  • Build monitoring and alerting frameworks for database health.
ETL & Data Processing
  • Lead ETL/ELT pipeline development (SSIS, Airflow, Python).
  • Enhance throughput and reliability for high-volume data ingestion.
  • Improve data quality and standardization across distributed systems.
Development & Collaboration
  • Develop stored procedures, views, triggers, and database utilities.
  • Work closely with backend, DevOps, and analytics teams across multiple regions.
  • Support application engineers in API and data model integrations.
QualificationsRequired
  • 7–10 years of SQL Server administration and development experience.
  • Strong expertise in T-SQL and database troubleshooting.
  • Experience with ETL/ELT tools (SSIS, Airflow) and Python.
  • Proven experience with HA/DR implementations.
  • Strong understanding of database security and compliance.
  • Experience with schema versioning tools (Flyway, Liquibase).
  • Bachelor’s degree in a relevant field.
Nice to Have
  • Familiarity with telecom network data.
  • Experience with cloud-managed database services.
  • Exposure to AI/ML data preparation workflows.
  • Experience working in small, agile engineering teams.
Why Join
  • Work on high-impact systems used by major telecom operators.
  • Flexible, collaborative engineering environment.
  • Influence architecture and drive modernization initiatives.
  • Strong international engineering culture.
Application Process
  1. Live SQL/T-SQL technical interview
  2. Database design/system design session
  3. Portfolio or code review
  4. Team interview




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