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Organizational Effectiveness Manager

Human Factor HR Services · Athens, Greece
Location
Athens, Greece
Work mode
On-site
Seniority
Manager
Salary
€42,000–49,000 / year
Department
Human Resources
Posted
6 Jul 2026

Verified open 20 Oct 2026 · Source: Teamtailor

About the role

Human Factor is seeking, on behalf of a client, a leading company in the retail industry, an Organizational Effectiveness Manager.

About the Role

The successful candidate will be responsible for enterprise-wide organizational design governance and workforce structural planning, ensuring alignment between the company’s operating model, structural cost considerations, and HR systems integrity.

You will act as a key point of coordination for organizational change initiatives, safeguarding the integrity of the organizational structure within SAP SuccessFactors and ensuring all approved changes are accurately implemented and maintained.

This position requires a highly analytical and structured HR professional with strong organizational design expertise, capable of operating across complex, cross-functional environments. You will play a critical role in driving structural efficiency, supporting leadership decision-making, and ensuring data accuracy across organizational systems.

Key Responsibilities

  • Lead organizational design initiatives and ensure structural validation across the enterprise

  • Govern role architecture, ensuring effective layering and span-of-control structures

  • Assess structural cost implications of organizational redesign and transformation proposals

  • Own and maintain organizational structure integrity within SAP SuccessFactors

  • Validate, control, and oversee implementation of approved organizational changes

  • Provide structural analytics, reporting, and decision-support to senior leadership

  • Ensure alignment between approved headcount, organizational structure, and system data

  • Support continuous improvement of organizational efficiency and design standards

  • Collaborate with HR, Finance, and business leaders on workforce planning and restructuring initiatives

  • Identify structural inefficiencies and recommend improvements to optimize organizational design

Requirements

  • Bachelor’s degree in Business Administration, Human Resources, Economics, or a related field

  • Minimum 4+ years of experience in Organizational Effectiveness or related HR disciplines

  • Proven involvement in organizational redesign, restructuring, or operating model transformation initiatives

  • Strong knowledge of SAP SuccessFactors, particularly Organization & Position Management modules

  • Strong understanding of organizational design principles, workforce planning, and structural analytics

  • Advanced analytical and workforce modeling skills

  • Strong business and financial acumen

  • Ability to work effectively in ambiguous, fast-paced, and cross-functional environments

  • Excellent stakeholder management, communication, and influencing skills

  • High attention to detail and strong governance mindset

What We Offer

  • Competitive annual gross salary of €42,000–€49,000

  • Competitive annual performance bonus

  • Monthly tickets

  • Private medical insurance

  • Opportunity to join a leading company in the retail industry and contribute to high-impact organizational transformation initiatives

  • A collaborative, dynamic, and professional working environment with opportunities for continuous learning and career development

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