Role Title: Senior Database Architect Work Mode: Hybrid Office Location: Bishopsgate, London Contract Duration: 6 Months Location: London Note: There may be a requirement for a face-to-face interview at the Infosys office in Canary Wharf. Role Overview We are seeking an experienced Senior Database Architect with deep expertise in PostgreSQL and proven experience in DB2-to-Postgres migration projects. The ideal candidate will play a critical role in designing, implementing, and optimizing database solutions to support large-scale migration and modernization initiatives. Key Responsibilities Lead and manage end-to-end DB2 to PostgreSQL migration projects. Design and architect PostgreSQL databases for performance, scalability, and reliability. Conduct performance tuning, query optimization, and manage replication strategies. Develop and maintain backup and recovery procedures. Collaborate with cross-functional teams to ensure database integration with applications and cloud infrastructure. Implement Change Data Capture (CDC) processes for real-time data synchronization between Postgres and DB2. Support cloud-based PostgreSQL deployments, preferably on AWS. Required Skills & Experience Minimum 14 years of total experience in database architecture and administration. At least 5 years of hands-on experience with DB2 to PostgreSQL migrations. Strong knowledge of PostgreSQL performance tuning and replication. Proven experience with backup, recovery, and disaster recovery planning. Familiarity with cloud-based PostgreSQL environments (AWS RDS/Aurora). Excellent collaboration and communication skills. Good-to-Have Skills Experience with CDC tools such as Precisely or zDIH. Ability to implement bi-directional CDC (Postgres ↔ DB2). BluAge certification or experience in migrations using BluAge Transformation tools.