5 months
13/02/2026 - 01/07/2026 Brussels, Belgium
Requirements
Roles
  • Payroll Expert Medior
Languages
  • French Elementary proficiency
Skills
  • payroll Expert
  • payrollmigration Expert
  • legislation Expert
Description

Job Title: HR Transformation Specialist (Temporary Assignment)

Location: Fully Remote + HQ visits (2–3 days/week)
Duration: Minimum 5 months (February – July 2026)
Rate: €600–€680/day (Time & Material)


About the Role

Securex Outsourcing Solutions is seeking an experienced HR Transformation Specialist to lead a critical payroll migration project for one of our clients. The role involves transitioning payroll processes to Strada, a global payroll provider, while ensuring compliance with Belgian payroll and leave regulations.


Key Responsibilities

  • Drive and support the migration of payroll processes to Strada.
  • Ensure accurate implementation of Belgian payroll and leave rules.
  • Act as a liaison between the client, Strada, and Securex.
  • Manage:
    • Payroll data transfer to Strada.
    • Completion of required templates.
    • Participation in workshops.
    • Implementation support and legal compliance.

Required Skills & Experience

  • Proven experience in HR transformation projects and payroll migrations. Experience STRADA is strong plus.
  • Strong knowledge of Belgian payroll legislation 
  • Fluent in French and English.
  • Ability to work independently and manage complex stakeholder environments.

Project Timeline

  • Preparation phase: Early February 2026 (payroll questionnaire, wage tag catalog).
  • Kick-off: March 2026.
  • Go-live: June 2026, followed by shadow runs until July.

Contract Details

  • Type: Freelance / Consultant (Time & Material)
  • Minimum Duration: 5 months