> Markdown version of [/jobs/ext/2252246-database-migration-specialist](https://www.wearedevelopers.com/jobs/ext/2252246-database-migration-specialist). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Database Migration Specialist - **Company:** CRISIL Limited - **Location:** Greater London, UK - **Contract:** Permanent contract - **Skills:** Cloud Computing, Databases, Data Validation, Data Migration, IBM DB2, Network Connections, Oracle Databases, Database Migration - **Published:** August 26, 2026 - **Apply:** https://www.collegerecruiter.com/job/2815178468-database-migration-specialist ## About the Role * Strong hands-on experience with IBM DB2 (LUW) or Oracle database platforms. * Proven delivery of large-scale database or platform migrations. * Strong testing mindset with data validation and reconciliation experience. * Experience working across multiple technical and vendor teams. * Best practices and regulated environments preferred. ## Description Project Overview This initiative focuses on migrating mission-critical IBM DB2 environments from Sailfish proprietary appliances to IBM DB2 Cloud Rack ahead of Sailfish end-of-life in September 2026. Migration requires rigorous validation, testing, and security readiness across multiple enterprise data centers. Role Summary The Database Migration Specialist will execute end-to-end DB2 Sailfish to Cloud Rack migration activities, including environment validation, data migration, intensive testing, and security/compliance assurance. Roles and Responsibilities * Execute DB2 Sailfish to DB2 Cloud Rack migrations including environment and configuration validation. * Validate infrastructure, database configuration, network connectivity, and access controls. * Perform functionality, performance, stress, scalability, and failover testing. * Execute data migration, reconciliation, and integrity validation. * Work closely with application, infrastructure, IBM, and security teams to resolve issues. * Develop migration runbooks, validation reports, and sign-off documentation. * Support cutover execution and post-migration stabilization. Qualifications * Strong hands-on experience with IBM DB2 (LUW) or Oracle database platforms. * Proven delivery of large-scale database or platform migrations. * Strong testing mindset with data validation and reconciliation experience. * Experience working across multiple technical and vendor teams. * Best practices and regulated environments preferred. ## Related Videos - [Data Fabric in Action - How to enhance a Stock Trading App with ML and Data Virtualization](https://www.wearedevelopers.com/videos/253-data-fabric-in-action-how-to-enhance-a-stock-trading-app-with-ml-and-data-virtualization) - [Database Magic behind 40 Million operations/s](https://www.wearedevelopers.com/videos/748-database-magic-behind-40-million-operations-s) - [Swapping a Data Warehouse at Runtime: Zero-Downtime Migration Without Changing a Single Client](https://www.wearedevelopers.com/videos/100311-swapping-a-data-warehouse-at-runtime-zero-downtime-migration-without-changing-a-single-client) - [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases) - [Tomorrow's cloud data platforms - fully managed database-as-a-service (DBaaS)](https://www.wearedevelopers.com/videos/254-tomorrow-s-cloud-data-platforms-fully-managed-database-as-a-service-dbaas) - [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1146-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases) ## Related Articles - [Data Analyst Salary in the UK](https://www.wearedevelopers.com/magazine/278-data-analyst-salary-in-the-uk) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Best Companies to work for in London: Top 25 Companies in 2023](https://www.wearedevelopers.com/magazine/187-best-companies-to-work-for-in-london-top-25-companies-in-2023) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [Data Analyst Salary in Switzerland](https://www.wearedevelopers.com/magazine/276-data-analyst-salary-in-switzerland)