Postgresql DBA at 3Сommas

We are looking for a Senior Database Administrator (DBA) with deep expertise in PostgreSQL and managing cloud-based database systems, particularly in AWS environments. The ideal candidate has extensive experience in database architecture, optimization, and maintenance, with a strong focus on performance, scalability, and reliability. This role also provides an opportunity to expand into DevOps practices, focusing on automation, infrastructure as code, and database integration within modern CI/CD pipelines.

Key Responsibilities:

• Database Architecture: Design, deploy, and maintain scalable, secure, and high-performance database systems.
• Optimization: Enhance database performance through indexing, query optimization, and schema design improvements.
• Automation: Implement Infrastructure as Code (IaC) practices for database deployment and management using tools like Terraform and Ansible.
• Monitoring: Set up and manage database monitoring tools (e.g., Prometheus, Grafana, ELK) to ensure system health and availability.
• Security: Implement and maintain robust database security measures, including access control, encryption, and compliance adherence.
• Backup & Recovery: Develop and manage database backup, replication, and disaster recovery solutions.
• Scaling: Plan and execute database scaling strategies for high-traffic environments.
• Work with DevOps and development teams to integrate database systems into scalable and automated infrastructure

Qualifications:

• 5+ years of experience in database administration with expertise in cloud environments like AWS.
• Proven track record managing large-scale, production-grade database systems.
• Advanced knowledge of PostgreSQL, MySQL, or other relational databases.
• Experience with database monitoring, performance tuning, and query optimization.
• Familiarity with AWS database services (RDS, Aurora, DynamoDB, Redshift).
• Expertise in scripting (Python, Bash) for automation.
• Knowledge of containerization (Docker) and orchestration (Kubernetes)
  
• Experience or interest in DevOps tools and practices (CI/CD pipelines, Terraform)

What We Offer:

• Flexible work conditions with office priority in Tallinn, Nicosia, or Barcelona; remote work negotiable.
• Paid annual leave and sick leave.
• Competitive salary tailored to your expertise.
• Opportunities for growth in a dynamic, innovative company.
• In-house training on crypto-trading and blockchain technologies.