K
Kaizen Gaming

Database Administrator

Middle–Senior Hybrid Athens, Greece Full-time Posted 2 months ago

Skills & stack

Tools & Infra
Azure GitLab MongoDB PostgreSQL
Skills
Always On CockroachDB MS SQL Server

About the role

The Database Administrator role at Kaizen Gaming is a middle to senior position in Athens, Greece, with a hybrid work arrangement. The focus is on availability, security and performance across MS SQL Server environments.

Work format

This is a full-time position. The English requirement is C1, covering written and spoken communication.

Skills and tools

  • MS SQL Server
  • Always On
  • PostgreSQL
  • MongoDB
  • CockroachDB
  • Azure
  • GitLab

What to prepare

  • Prepare a walkthrough of your MS SQL Server work with Always On.
  • Select examples of your database administration work with PostgreSQL, MongoDB or CockroachDB.
  • Prepare a short account of how you used Azure and GitLab in database administration.

Responsibilities

  • Monitor and support multiple MS SQL databases and their high-availability configurations.
  • Investigate performance and availability incidents, identify root causes and resolve issues.
  • Maintain databases through performance tuning, index management and job automation.
  • Develop backup and recovery policies to support disaster recovery readiness.
  • Apply security patches, manage upgrades and enforce security compliance.
  • Handle support calls and respond to database security incidents.
  • Use MongoDB and CockroachDB in cross-functional projects.
  • Manage and optimize cloud-based database environments.

Requirements

  • Production experience with MS SQL Server, including replication, Availability Groups and Always On.
  • Knowledge of memory tables and table partitioning.
  • Administration knowledge covering PostgreSQL, MongoDB and CockroachDB.
  • Cloud database administration experience and Azure skills.
  • Version control proficiency with GitLab.
  • Teamwork, analytical thinking and problem-solving skills.

Apply for this role

Send a short intro — the hiring team will review and respond.

K

Online sports betting and gaming technology company behind the Betano and Stoiximan brands. Headquartered in Malta with 3,000+ employees across 19 locations and a large engineering organisation in Ath

Location
Malta
Team size
1000+
Remote policy
Hybrid
View company profile

Overview

Seniority
Middle–Senior
Remote policy
Hybrid
Location
Athens, Greece
Employment
Full-time
English
C1
Posted
Aug 23, 2026

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