Sr Director Global Benefits & Mobility

Fluence•Alpharetta, GA

About The Position

As the Sr. Director, Global Benefits & Mobility at Fluence, you will lead the strategy, design, and execution of global benefits and mobility programs that support a dynamic, international workforce. This role is responsible for ensuring competitive, compliant, and cost-effective benefits offerings, while also overseeing global mobility programs including international assignments, relocations, immigration, and cross-border workforce compliance. You will partner closely with HR, Legal, Finance, and business leaders to align Total Rewards and mobility strategies with business objectives, enabling talent movement while managing risk. This is a highly visible role with the opportunity to shape global programs in a fast-paced, evolving organization.

Requirements

Bachelor’s degree in Human Resources, Business, Finance, or related field (Master’s preferred)
8+ years of progressive experience in benefits and/or global mobility, with leadership experience
Strong expertise in global benefits design and administration, along with working knowledge of global mobility programs and compliance requirements
Experience managing international assignments, immigration processes, and cross-border employment considerations
Knowledge of global tax, payroll, and employment risks related to workforce mobility (e.g., permanent establishment, shadow payroll)
Proven ability to manage external vendors including brokers, immigration counsel, tax providers, and relocation partners
Strong analytical and problem-solving skills with the ability to translate data into actionable insights
Experience working in a global, matrixed organization
Excellent communication and stakeholder management skills

Responsibilities

Develop and execute the global strategy for employee benefit programs, including health & welfare, retirement, and voluntary benefits
Lead design, implementation, and administration of benefit programs in alignment with regulatory requirements and Fluence’s Total Rewards philosophy
Partner with HR and business leaders to ensure benefits programs meet workforce needs and market competitiveness
Manage vendor relationships, including brokers, carriers, and third-party administrators; negotiate contracts and drive performance
Analyze utilization, cost, and market data to optimize programs and control spend
Ensure compliance with ERISA, IRS, DOL, ACA, SOX, and country-specific regulations
Lead open enrollment strategy, communications, and execution
Drive employee education and engagement through clear, effective communications
Oversee defined contribution retirement plans, including governance and administration
Lead the global mobility strategy, including international assignments, permanent transfers, relocations, and business travel compliance
Design, implement, and maintain global mobility policies and frameworks aligned with business needs and risk tolerance
Oversee end-to-end mobility processes, including assignment structuring, cost projections, approvals, and lifecycle management
Partner with Legal, Tax, and external advisors to ensure compliance with immigration, tax, payroll, and employment regulations across jurisdictions
Manage global mobility vendors (e.g., immigration counsel, tax advisors, relocation providers) to ensure service quality and cost effectiveness
Provide strategic guidance to HR and business leaders on cross-border movement, including risk assessment (permanent establishment, tax exposure, work authorization)
Establish governance and tracking mechanisms for international assignments and cross-border work, leveraging HRIS (e.g., Workday) where applicable
Develop cost management strategies and reporting for global mobility programs, including assignment cost estimates and budgeting
Support workforce planning by enabling efficient and compliant movement of talent across regions
Educate HR and business leaders on global mobility policies, processes, and risks