This role has closed 2d ago. It is no longer on Kaizen Gaming's board, so there is nothing left to apply to. The posting is kept here because you saved it or opened it; it is a record, not an offer.

Verified from career page · Posted +6mo ago

Kaizen Gaming

Database Administrator

Kaizen Gaming · Site Reliability

Athens

Mid-level

DataAzureGitMongoDBPostgreSQLSQLSQL Server

Last seen 2d ago

Posted
+6mo ago

Posted on 28 November 2025

Workplace
Not specified

Work model not stated

Salary
Not disclosed

Salary range not shared by the company

Visa sponsorship
Not specified

Visa sponsorship details unknown

This role has closed. It's kept as a record — see Kaizen Gaming's open roles or the similar live roles below.

See Kaizen Gaming's open roles

We are Kaizen Gaming

Kaizen Gaming, the team powering Betano, is one of the biggest GameTech companies in the world, operating in 20 markets. We always aim to leverage cutting-edge technology, providing the best experience to our millions of customers who trust us for their entertainment.

We are a diverse team of more than 2.700 Kaizeners, from 40+ nationalities spreading across 3 continents.

Our #oneteam is proud to be among the Best Workplaces in Europe and certified Great Place to Work across our offices. Here, there’ll be no average day for you. Ready to Press Play on Potential?

Let's start with the role

We are looking for a Database Administrator to join our team. In this role, you will be responsible for maintaining, troubleshooting, and optimizing our MS SQL Server environments, with a strong focus on availability, security, and performance. You will play a key role in ensuring the continuous operation of our databases, particularly in complex, high-availability scenarios such as Availability Groups. In addition, you will apply your knowledge of alternative database engines, such as MongoDB and CockroachDB, along with your expertise in cloud-based database administration.

As a Database Administrator, you will:

Provide comprehensive day-to-day support, monitoring, troubleshooting, and administration for multiple MS SQL databases, with a particular focus on high-availability configurations like Availability Groups.

Diagnose and resolve complex performance and availability issues, performing in-depth root cause analysis to prevent future occurrences.

Oversee database maintenance processes, including performance tuning, index management, and job automation, ensuring optimal operation.

Develop and enforce backup and recovery policies, ensuring database resilience and disaster recovery readiness.

Apply security patches, conduct version upgrades, and enforce strict compliance with database security best practices.

Handle support calls and resolve technical issues promptly, including responses to security incidents and operational challenges.

Leverage expertise in alternative database engines like MongoDB and CockroachDB to contribute to cross-functional database projects.

Manage and optimize cloud-based database environments, ensuring scalability, performance, and reliability in cloud infrastructure.

What You'll Bring

Solid, hands-on experience in MS SQL Server database administration in production environments.

Extensive experience with MS SQL Server database features, including Jobs Scheduling, Monitoring, Patching, Backup/Recovery, Replication, Availability Groups, and Always On configurations.

Good knowledge of memory tables and table partitioning

Proven expertise in diagnosing and resolving performance bottlenecks and availability issues.

Good understanding of alternative database engines like PostgreSQL, MongoDB, and CockroachDB, with practical experience in administration and troubleshooting.

Good knowledge of cloud database administration, with experience on platforms such as Azure.

Practical experience with Git version control / GitLab.

Fluency in English, both written and spoken, with excellent communication skills.

Strong teamwork, analytical thinking, and problem-solving abilities, combined with a proactive approach to continuous learning.

Kaizen Gaming Perks

🕑 Hybrid way of working;

🏃 A buddy will support you with your onboarding;

💸 Competitive pay & bonus scheme;

⭐Developmental 360° feedback framework;

💰 Monthly meal allowance;

👩‍⚕️ Private health insurance for you and your family;

📚 Unlimited access to Udemy & continuous training;

👨‍👩‍👧‍👦 Family Support.

Recruitment Privacy Notice

Regarding the data you share with us, you may find and read our recruitment privacy notice here.

We are an equal opportunity employer committed to fostering a diverse and inclusive workplace. We welcome applications from individuals of all backgrounds, regardless of race, gender, religion, sexual orientation,or age.

About Kaizen Gaming

Kaizen Gaming operates the Betano and Stoiximan online betting and gaming brands. A Greek company in Athens with engineering in Greece and Brazil.

Similar roles

  1. Senior Treasury Analyst Kaizen Gaming Treasury Athens Finance High-growth Not disclosed Visa: Not specified 1w ago
  2. Key Account Manager Kaizen Gaming Commercial Canada Malta Sales High-growth Not disclosed Visa: Not specified 2w ago
  3. Customer Experience Analyst Kaizen Gaming Customer Experience Prague SupportTableau / Power BI High-growth Not disclosed Visa: Not specified 2w ago
  4. Senior Sponsorships Activation Specialist Kaizen Gaming Commercial Denmark Copenhagen High-growth Not disclosed Visa: Not specified 2w ago
  5. Senior Systems Administrator Kaizen Gaming Core Infrastructure Athens ITAWSAzureGCP +1 High-growth Not disclosed Visa: Not specified 2w ago
  6. Senior Corporate Communications Executive Kaizen Gaming Corporate Communications Munich Marketing High-growth Not disclosed Visa: Not specified 3w ago
330 more roles like this. Open the board →