Senior DBA — SQL/PostgreSQL, Performance & Security

ColendiBank; Fatih; Presencial; TRY 420.000 - 720.000; Jornada completa

Descripción de la vacante

ColendiBank seeks a Senior Database Administrator (DBA) to join its Istanbul technology team. You will ensure performance, integrity and security of all database systems, collaborating with cross-functional teams to support rapidly scaling digital banking operations.

The ideal candidate has 5+ years of enterprise DBA experience, expertise in SQL Server and PostgreSQL, and strong scripting and automation skills.

Formación

• 5+ years of hands-on DBA experience in enterprise environments.
• Expertise in SQL Server and PostgreSQL with schema design and performance tuning.
• Experience with monitoring tools like SQL Server Profiler, Extended Events, pgBadger, Zabbix.
• Scripting skills in T-SQL, PL/pgSQL, PowerShell, Bash, Python.
• Knowledge of data security, regulatory requirements in the banking sector.
• Fluent English; strong communication abilities.

Responsabilidades

• Install, configure, and maintain database systems (SQL Server, PostgreSQL).
• Design and implement efficient database schemas and structures.
• Develop and optimize complex SQL queries, procedures, functions, views.
• Participate in architecture decisions and strategic planning.
• Support deployments and schema changes with DevOps teams.
• Monitor and optimize performance with profiling/monitoring tools.
• Automate routine tasks with scripting and automation tools.
• Ensure high availability and disaster recovery readiness.
• Enforce database security policies and access controls.
• Document architecture, processes, and procedures.
• Troubleshoot issues and provide on-call support when needed.
• Lead data security initiatives and backup/disaster recovery planning.

Conocimientos

Team player

Analytical thinking

Communication skills

English proficiency

Educación

Bachelor's degree in Computer Science or related field

Herramientas

SQL Server

PostgreSQL

pgBackRest

pg_dump/pg_restore

PowerShell

Bash

Python

Git

Descripción del empleo

ColendiBank seeks a Senior Database Administrator (DBA) to join its Istanbul technology team. You will ensure performance, integrity and security of all database systems, collaborating with cross-functional teams to support rapidly scaling digital banking operations.

The ideal candidate has 5+ years of enterprise DBA experience, expertise in SQL Server and PostgreSQL, and strong scripting and automation skills.