Production DBA

Production DBA

Worldline

Multiple Locations

Day-To-Day Responsibilities:

• Maintain Operational Conditions
• Daily run
• Ensure PITR is possible at any time on any database on predefined retention periods
• Ensure Service quality (infrastructure & engine performances, availability, access, high availability, SLA…)
• Bug/fixes and features development on our puppet and ansible modules
• Execute changes in production
• Compliancy to PCIDSS requirements
• Documentation writing around our tools and processes
• On duty 24/7 for at least a week per month
• Frequent out of business hours operations (at least once a week)

Mandatory Skills:

• Fluent English (written and spoken)
• Bachelor's degree in Computer Science, Engineering, or equivalent professional experience
• Over 3 years of production experience with PostgreSQL 13+, including clustering, engine tuning, streaming replication, and backups/PITR
• Proficient in scripting (at least Bash; Python and/or Go preferred)
• Skilled in designing Service Level Indicators for proactive SRE management
• Strong ability to debug, optimize code, and automate routine tasks
• Experience developing and implementing cloud concepts and provisioning using Infrastructure as Code (IaC) tools (e.g., Terraform)
• Knowledge of DevOps best practices and CI/CD methodologies
• Comfortable operating in Linux environments and working with multi-DC setups
• Familiar with CLI environments and tools such as Git and Puppet
• Analytical mindset with excellent problem-solving abilities; rigorous and meticulous
• Ability to work under high pressure with a focus on service and customer-centric solutions
• Open-minded, self-starter with a collaborative team spirit and commitment to transparency
• Awareness of current trends and developments in database administration

Nice To Have

• Knowledge of pacemaker/corosync
• Comfortable with terraform, ansible
• Ability to manage create metrics and dashboards with Grafana
• Log management with ELK and/or Loki
• Experience on both On prem + cloud)
• Understanding network protocols (IP, DHCP, DNS, BGP, Load balancing, clustering, …)
• Docker

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