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Sr Mainframe Integration Specialist

Job Posted: 5 days ago

Salary: £ 70,000 - 80,000 / Annum
Job Type: Permanent
Location: Milton Keynes, Buckinghamshire

Expire in: 22 days

Job Description

Roles and Responsibilities

  * Acts as the primary point of contact for all matters related to Client’s legacy systems during the TSB integration.

  * Coordinates cross-functional teams to map, analyze, and migrate legacy functionalities to the new environment.

  * Identifies critical dependencies, risks, and migration challenges specific to legacy platforms.

  * Ensures compliance with regulatory and security requirements during data and process migration.

  * Legacy Systems Functional Analyst

  * Documents and catalogs all legacy system functionalities relevant for TSB integration.

  * Translates legacy business logic into integration requirements for IT and business stakeholders.

  * Performs gap analysis to identify any missing or incompatible features between Client and TSB systems.

  * Provides subject matter expertise for troubleshooting and validating migrated functionalities.

  * Leads the extraction, transformation, and loading (ETL) of data from Client’s legacy systems into TSB’s target platforms.

  * Defines and implements data quality standards and validation checks during migration.

  * Works closely with business and technical teams to resolve data mapping and reconciliation issues.

  * Creates and maintains comprehensive migration documentation and data lineage records.

  * Legacy Systems Risk & Compliance Advisor

  * Assesses compliance and regulatory risks associated with legacy systems during integration.

  * Ensures that all migrated functionalities and data comply with local and international banking regulations.

  * Advises on the decommissioning of legacy components in a controlled and auditable manner.

  * Legacy Systems Training & Support Coordinator

  * Develops training materials for TSB users on legacy functionalities being retained or transformed.

  * Coordinates knowledge transfer between Client legacy experts and TSB integration teams.

  * Provides ongoing support post-integration to address issues related to legacy capabilities.

Role expectation as part of TSB Integration Initiative

  * Early Engagement of Legacy Experts:

  * Involve Client legacy system experts at the earliest stages of the integration to ensure accurate requirements gathering and risk identification.

  * Request full documentation of legacy system processes, data schemas, and business rules to support mapping and migration activities.

  * Secure dedicated resources with deep legacy system expertise to lead and execute migration tasks, minimizing business disruption.

  * Robust Testing and Validation:

  * Establish rigorous testing protocols to verify that migrated functionalities operate as intended, with legacy experts validating critical business processes.

  * Set up structured communication forums for continuous feedback between legacy system teams and TSB integration stakeholders.

  * Implement targeted change management initiatives to address impacts on business users resulting from legacy system transitions.

  * Develop risk mitigation strategies for dependency on legacy technologies, including fallback procedures and contingency plans

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