Organizational Effectiveness Manager

The Mosaic Company

Manager of Organizational Effectiveness at Mosaic, leading strategic initiatives and organizational design. Collaborating with HR and analytics to optimize workforce and support business transformation.

Posted 6/25/2026full-timeSão Paulo • 🇧🇷 BrazilMid-LevelSeniorWebsite

About the role

Key responsibilities & impact

Lead organizational design initiatives (structures, spans and layers, role clarity), ensuring alignment with business strategy and workforce plans.
Translate workforce planning outputs into practical organizational solutions that improve efficiency and effectiveness.
Partner with the Analytics and Planning team to support alignment of Business and HR cycles, including headcount planning, workforce forecasting, and talent risk mitigation.
Help translate workforce insights into organization actions (e.g., restructuring, redeployment, capability gaps).
Work as a thought partner with People Analytics to collect and analyze workforce data and market trends.
Provide Insight to HR stakeholders on workforce trends and organizational effectiveness metrics.
Lead and support organizational aspects of strategic business initiatives, including restructuring and M&A.
Provide org design, workforce impact analysis, and integration planning, ensuring alignment with broader talent and workforce strategies.
Leverage workforce data (spans/layers, headcount, productivity, engagement insights) to inform decision-making.
Partner with People Analytics and SWP to provide integrated insights and recommendations to HR and business leaders.
Define and implement organizational effectiveness frameworks, tools, and guidelines.
Build capability across HRBPs and leaders in org design and workforce planning practices, ensuring consistency and scalability.

Requirements

What you’ll need

Advanced English skill
Barchelor's or Marder's degree: Human Resources, Business Administration, Related Fields, Organizational Development, Analytics, Business Strategy, or related fields
Strong Experience in workforce planning, HR, or organizational effectiveness.
Proven experience in leading cross-functional projects or initiatives.
Knowledge, Skill, Abilities: Expertise in workforce planning, organizational design, and change management.
Strong analytical and problem-solving abilities with experience in data analysis and reporting.
Excellent communication and interpersonal skills to collaborate and influence effectively across departments.

Benefits

Comp & perks

Medical Insurance and Telemedicine
Dental Insurance
Transportation Allowance or Company Shuttle Service*
Life Insurance
Profit Sharing Program (PPR – Profit and Results Sharing)
Private Pension Plan
Wellhub (Gympass)
Food Allowance
On-site Cafeteria or Meal Voucher*
Employee Assistance Program (Apoiar)
Wellness Program
Language Assistance
Childcare/Nanny Assistance
Assistance for Children with Disabilities*
Extended Maternity Leave and Paternity Leave
School Supplies Assistance**

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

workforce planningorganizational designchange managementdata analysisreportingorganizational effectivenessheadcount planningworkforce forecastingtalent risk mitigationintegration planning

Soft Skills

analytical abilitiesproblem-solvingcommunication skillsinterpersonal skillscollaborationinfluenceleadershipthought partnershiporganizational capability buildingstrategic thinking

Certifications

Bachelor's degreeMaster's degree