Senior DBA – Legacy Data Migration
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Job Description
DBA Sênior managing data migration of SAP SQL Anywhere at Evertec. Ensuring database performance and data integrity while supporting critical database environments in Brazil.
Responsibilities:
- Lead the data dimension of the migration for the SAP SQL Anywhere layer (~3.5M rows; 8,946 triggers; 805 stored procedures; 40k+ access points)
- Evaluate and deploy a change data capture mechanism to enable coexistence stitching (no managed CDC for SQL Anywhere; dbtran is not CDC)
- Ensure single-writer ownership during the dual-run
- Protect data integrity and performance of the fiscal ledger system
- Maintain the data side of the equivalence harness (production history replay)
- Produce masked/synthetic datasets in compliance with Brazil's LGPD
- Define the migration and reconciliation plan in waves, avoiding split-brain
- Extract and document embedded business logic as reusable artifacts
Requirements:
- Senior DBA responsible for administration, support, and optimization
- Migration of legacy databases heavily based on triggers/procedures to cloud data platforms
- Sybase / SAP SQL Anywhere (or equivalent engine)
- Change Data Capture (CDC) and replication
- Dual-repository (dual-store) synchronization
- Query tuning and performance at scale
- Data governance and LGPD (Brazilian data protection law)
- Fluent Portuguese; able to read technical documentation in English
Benefits:
- N/A
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