Database Administrator at Wikimedia Foundation

You are responsible for:

• Operate and improve the RDBMS systems serving Wikimedia projects
• Respond to common database issues, following documented procedures
• Collaborate with SRE and other teams across the organization to ensure their specific database needs are met on an ongoing basis
• Perform day-to-day operational/DevOps tasks on Wikimedia's public facing infrastructure (deployment, maintenance, configuration, troubleshooting)
• Implement and utilize configuration management and deployment tools
• Monitor systems, services and service clusters, optimize performance and resource utilization
• Participate in incident response, diagnosis and follow-up on system outages or alerts across Wikimedia's production infrastructure
• Share our values and work in accordance with them

Skills and Experience:

• 2+ years experience in a DBA role as part of a team
• 3+ years experience with Linux in a production environment
• Knowledge and experience of (Free and Open Source) RDBMS (preferably MariaDB or MySQL) administration (understanding of and experience with replication is essential) and support, debugging query performance and schema design
• Comfortable with shell and at least one of the scripting languages used in an SRE/Operations engineering context (Python, Go, Bash, Ruby, etc.)
• Passion for automating tasks and processes
• Strong English language skills and ability to work independently, as an effective part of a globally distributed team
• B.S. or M.S. in Computer Science or equivalent work experience

Additionally, we'd love it if you have:

• Experience working with or as a part of SRE/Operations/DevOps teams
• Experience with NoSQL products (Cassandra, Redis, Elasticsearch, etc.)
• Experience with LAMP stack technologies (PHP/HHVM, memcached/redis, MySQL) - MediaWiki familiarity would be great!
• Developing Free and Open Source software, or being part of an open-source community