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# Data & Integration Workstream Lead

- **Company:** Ask4
- **Location:** Sheffield, UK
- **Experience:** Expert
- **Salary:** £70,000.0 - £80,000.0
- **Contract:** Temporary contract
- **Skills:** Data Cleansing, Data Integration, Extract Transform Load (ETL), Data Migration, RAID, SAP (Applications), Systems Integration
- **Published:** August 25, 2026
- **Apply:** https://www.totaljobs.com/job/workstream-lead/ask4-com-job107893534

## About the Role

Are you an experienced data and integration specialist who thrives at the heart of complex technology transformation? This is a high-impact leadership role where you will shape how data moves, integrates and lands across a major business change programme at ASK4., Essential

 * Proven experience leading complex technology or transformation workstreams from planning through to cutover and stabilisation
 * Strong expertise in data migration, ETL processes, reconciliation and validation techniques
 * Knowledge of SAP ERP data models and cross-system integration challenges, with a strong understanding of ERP (ideally SAP Public Cloud) data and integration design
 * Strong delivery management capability including milestone planning, progress reporting, issue resolution and stakeholder escalation
 * Experience reviewing supplier solutions, technical designs and delivery approaches
 * Confident engaging with senior stakeholders, suppliers and technical teams while balancing strategic oversight with hands-on delivery leadership

Desirable

 * SAP Activate certification or working knowledge of the SAP Activate methodology

## Description

This is a 10-month fixed-term contract. Reporting to the Programme Director, you will lead the data, integration and migration workstream within a significant transformation programme. From planning and mobilisation through to cutover and early-life support, you will provide the clear direction, governance and technical oversight needed to deliver with confidence.

You will work closely with data architects, solution architects, systems integrators and business subject matter experts, bringing structure to a complex landscape and ensuring data and integration capabilities are resilient, scalable and fit for purpose. This is a role for someone who is equally comfortable in strategic design conversations and hands-on delivery accountability., * Take ownership of the data, integration and migration workstream end-to-end, from planning through to cutover and stabilisation

 * Define the strategies, standards and principles governing data cleansing, migration, integration and management
 * Produce detailed workstream plans, milestones, resource assumptions and delivery reporting
 * Review and challenge supplier proposals, coordinating integration and migration work across internal teams, suppliers and business SMEs
 * Own workstream delivery governance including RAID management, action tracking, dependency coordination and escalation of blockers
 * Monitor and validate integration delivery, testing progress, defect resolution and cutover readiness
 * Advise and influence programme leadership on risks, dependencies and mitigation strategies
 * Guide the creation of development and test environments, supporting robust, measurable deliverables and deployment readiness


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