Sr. Aurora AWS MySQL DBA L3 Lead
Job Title: Sr. Aurora AWS MySQL DBA L3 LeadLocation: [Remote]Duration: 6 monthsJob Summary:We are seeking an experienced MySQL DBA with strong MySQL skills and proven expertise in NLs character set upgrades. He should also resolve Heimdall extenal caching software integration issues especially around automatically closing session to improve query performance. This role is crucial for supporting a mission-critical upgrade initiative involving character set transformation across Oracle and MySQL databases, ensuring data integrity and application compatibility.Key Responsibilities:• Perform Aurora AWS MySQL database upgrades, focusing on NLs character set conversion (e.g., AL32UTF8 migration). • Resolve Heimdall extenal caching software integration issues especially around automatically closing session to improve performance• Execute end-to-end MySQL database upgrades and charset handling as needed. • Assess current database schemas, dependencies, and impact of character set changes. • Create and validate database backup/recovery plans before upgrade execution.• Design and run test upgrade environments to validate charset impact and performance. • Work closely with application teams to assess and test application behavior post-upgrade. • Monitor and troubleshoot post-upgrade performance issues. • Develop scripts for automation, monitoring, and reporting. • Document the upgrade process and provide knowledge transfer to operational teams. Required Skills:• 8+ years of hands-on experience as an MySQL DBA. • Solid MySQL administration experience (minimum 3 years).• Proven expertise in MySQL NLs character set upgrades (especially to AL32UTF8). • Experience with DMU (Database Migration Assistant for Unicode) and/or manual upgrade paths. • Strong knowledge of backup/recovery (RMAN), performance tuning, and database patching. • Scripting skills (Shell/Perl/Python). • Good understanding of Unicode, collation, and character encoding issues. PreferredQualifications:• AWS CertifiedProfessional is a plus. • Experience with multi-region or global database deployments.• Familiarity with tools like Data Pump, GoldenGate (for replication during migration), etc. • Experience in cloud environments (AWS/Azure/GCP) is an advantage. Apply tot his job