SAP SuccessFactors and Legacy Migration Expert

Keystone Solutions; Namen; Hybrid; EUR 90,000 - 120,000; Full time

Job summary

Keystone Solutions is seeking an experienced SAP SuccessFactors and Legacy Migration Expert for a client-site consultancy mission in Belgium. The role focuses on HR transformation, centralizing and securing data across SAP ECC, SAP SuccessFactors, and related developments.

You will define project scope, roadmaps, and high-level migration plans, collaborating with IT and business teams. Fluency in French is essential; travel to various business units may be required.

Qualifications

• Expertise in SAP modules including HR, HCM and HR data handling.
• Experience with migration and legacy system integration.
• Ability to translate business needs into technical specifications.

Responsibilities

• Support scope definition for business and IT aspects of the project.
• Develop roadmaps for SAP SuccessFactors implementations.
• Draft specifications and migration plans for legacy systems to SAP HR.
• Collaborate with IT and stakeholders to identify migration opportunities and risks.
• Document technical-functional analyses and workshops with stakeholders.

Skills

SAP

SAP HCM

SAP HR

Job description

Mission Overview:

Keystone Solutions is seeking an experienced SAP SuccessFactors and Legacy Migration Expert for a consultancy mission at a client site. This role is part of a significant HR transformation project aimed at centralizing and securing HR data using SAP ECC, SAP SuccessFactors, and specific developments.

Key Responsibilities:

• Support management and the project team in defining the project scope for both business and IT.
• Provide expertise in developing a roadmap for the implementation of SAP SuccessFactors modules.
• Finalize the specifications document by integrating key elements related to the implementation of the SuccessFactors solution and its modules.
• Assist the IT team responsible for legacy applications in defining a high-level migration plan for legacy applications into SuccessFactors and SAP HR.
• Identify opportunities and limitations for migrating legacy systems.
• Define the big picture of the project from As-Is to To-Be.
• Conduct a retrospective analysis of existing functionalities of current specific applications.
• Model and draft documents related to technical-functional analyses.
• Facilitate and document meetings with various stakeholders (developers, end-users, local management).
• Participate in the development of solutions in collaboration with project stakeholders.
• Estimate impacts and risks related to the decommissioning of existing applications (historical data, functionalities, etc.).

Requirements:

• The candidate must possess the required skills and experience.
• Fluency in French, both spoken and written, is essential.
• The candidate must be flexible and may need to travel to various business units.

At Keystone Solutions, we pride ourselves on our consultancy nature, focusing on on-site work and the consultant identity. You will engage in dynamic projects, facing diverse challenges across various client environments. Our commitment to turbo-charged learning ensures that you will have broad professional development opportunities, while our focus on skyrocketing ambition supports your career growth within our framework. Being a

If you are ready to tackle technical and strategic challenges in a dynamic consultancy environment,

Duration:

01/12/2026 - 31/12/2027 13 months (full time)

Skills required:

• SAP - Level: Expert - Most recent: Any time
• SAP HCM - Level: Expert - Most recent: Any time
• SAP HR - Level: Expert - Most recent: Any time

Language requirements:

Dutch or French
Level Active knowledge
English
Level Active knowledge