Senior Business Analyst (HR)

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Senior Business Analyst – Business Platforms (HR)

Location: Central London (Hybrid – 2 days in-office)
Contract Type: 6 month initial
Working Pattern: Hybrid, 2 days in the office
Department: IT / Business Transformation
Reports to: Divestment Program Manager



About the Role

A global leader in data marketing and analytics is seeking an experienced Senior Business Analyst to play a key role in supporting the divestment process by driving the development of the Target Operating Model (TOM), leading the HRIS platform separations, and managing critical aspects such as data migration, user journeys, change impact analysis, and testing management. The Snr BA will act as a bridge between the business and IT teams, ensuring that the separated entity’s business platforms—such as Workday —are properly transitioned, while focusing on user experience, operational impacts, and UAT execution.



Key Responsibilities

Target Operating Model (TOM) Development

* Lead the design and implementation of the Target Operating Model (TOM) for the divested business.
* Define business platforms, processes, and organizational structure post-divestment.
* Work with business and technical teams to align the TOM with strategic objectives.

HR System & Business Platform Separation

* Act as the primary Business Analyst for the separation of Workday and other HR applications.
* Analyse and document functional requirements for the new HRIS environment.
* Ensure business continuity and operational efficiency during migration.

Data Migration & Integrity

* Work with data architects to define the data migration strategy.
* Map data sources, define transformation rules, and oversee data validation.

User Journey Mapping & Experience Optimization

* Document and analyse user journeys, ensuring optimal usability post-divestment.
* Collaborate with stakeholders to improve HR system workflows and efficiency.

Change Impact Analysis & Stakeholder Engagement

* Conduct change impact assessments to understand business, technology, and user implications.
* Engage with stakeholders across HR, IT, and business teams to communicate requirements and project progress.

Testing & UAT Management

* Develop comprehensive test plans to validate business processes, data integrity, and system functionality.
* Manage the User Acceptance Testing (UAT) process, including stakeholder coordination and issue resolution.



Required Skills & Experience

Essential:

* 5+ years of experience as a Business Analyst, with expertise in divestment, mergers, or acquisitions.
* Strong functional knowledge of Workday, particularly in implementation, separation, and migration.
* Proven experience in TOM development and business process transformation.
* Extensive experience with data migration, including mapping, transformation, and validation.
* Ability to manage UAT processes and develop detailed testing strategies.
* Strong analytical skills with superior documentation abilities.
* Excellent stakeholder management and communication skills.



Desirable:

* Certified Business Analysis Professional (CBAP) or similar qualifications.
* Experience with HR, Finance, and IT business process transitions.
* Background in risk management and mitigation planning.



This is an exciting opportunity to work on a high-impact project within a fast-paced and dynamic environment.