Senior Database Architect

LocationBloomsbury Square, London, United Kingdom# Senior Database Architect at N Consulting LtdLocationBloomsbury Square, London, United KingdomSalary£500 - £550 /dayJob TypeContractDate PostedNovember 7th, 2025Apply Now 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.