Benefits & Payroll Lead — Hybrid, Hands-On

Interactive Brokers; Greenwich (CT); On-site; USD 110,000 - 160,000; Full time

Benefits offered by this job

Competitive salary

Stock grant awards

401(k) retirement plan

Excellent health and wellness benefits

Parental leave

Life insurance

Flexible Spending Accounts

Education reimbursement

Lunch allowance

Job summary

Interactive Brokers in Greenwich, CT is seeking a hands-on Benefits and Payroll Leader to manage day-to-day U.S. benefits programs, including enrollment, support for employees, leave administration, vendor coordination, billing and reconciliation.

The role also acts as the primary backup for U.S. payroll, requiring hands-on payroll processing knowledge, data accuracy, issue resolution, and collaboration with the HR team in a fast-paced global broker environment.

Qualifications

• Approximately 4–7 years of HR experience with meaningful hands-on experience in U.S. benefits administration.
• Experience administering health and welfare benefits from enrollment through ongoing employee support.
• Experience with leave administration.
• Experience reviewing and reconciling benefit invoices.
• Prior hands-on U.S. payroll experience, with the ability to step in as the primary backup for payroll processing.

Responsibilities

• Manage the day-to-day administration of U.S. medical, dental, vision, life, disability and other employee benefit programs.
• Support and help lead annual open enrollment, including employee communications, system testing, enrollment support and vendor coordination.
• Process and oversee new hire enrollments, qualifying life events, terminations and other benefit changes.
• Manage employee leaves, including FMLA, disability, parental and other applicable leave programs.
• Serve as a key resource for employees with benefit questions and help resolve more complex enrollment or coverage issues.
• Review and reconcile benefit invoices and work directly with vendors to resolve discrepancies.

Skills

U.S. benefits administration

Payroll backup

Leave administration

Benefit invoice reconciliation

Data analysis & reporting

Tools

Dayforce

HR systems

Process automation

Job description

Interactive Brokers in Greenwich, CT is seeking a hands-on Benefits and Payroll Leader to manage day-to-day U.S. benefits programs, including enrollment, support for employees, leave administration, vendor coordination, billing and reconciliation.

The role also acts as the primary backup for U.S. payroll, requiring hands-on payroll processing knowledge, data accuracy, issue resolution, and collaboration with the HR team in a fast-paced global broker environment.