Sr. HR Generalist

The Trade Desk The Trade Desk · Media · Irvine, CA · HR Operations

This role is for a Sr. HR Generalist focused on HR operations and People Solutions, handling complex casework, process optimization, and global improvements within the employee lifecycle. It involves working with HR systems like Workday and ServiceNow, collaborating cross-functionally, and ensuring operational efficiency and employee experience.

What you'd actually do

  1. Resolve standard and escalated, complex, or sensitive employee and manager inquiries across onboarding, mid-lifecycle changes, and offboarding.
  2. Execute and troubleshoot complex systems issues, identifying root causes and escalating to the appropriate team for remediation.
  3. Support (and at times lead) process design, SOP updates, and workflow improvements with a focus on automation, global scalability, and employee experience.
  4. Contribute to the implementation and continuous enhancement of ServiceNow Lifecycle Events by validating workflows and ensuring consistent adoption.
  5. Participate in cross-functional working groups with HRIS, Payroll, Legal, IT, TA, and People Partners to address lifecycle issues and optimize processes.

Skills

Required

  • 4+ years of experience in HR operations, People Solutions, or HR shared services, with exposure to complex casework.
  • Expert-level experience in Workday (business process logic, troubleshooting, advanced transactions).
  • Strong experience with ServiceNow or similar ticketing systems.
  • Demonstrated ability to improve processes, author or revise SOPs, and support global standardization.
  • Excellent judgment, communication, and stakeholder management skills.
  • Comfortable working with high complexity, ambiguity, and escalations.
  • Strong project ownership and ability to drive tasks to completion.
  • Highly organized, detail-oriented, and committed to data accuracy and compliance.
  • Comfortable guiding peers, leading trainings or refreshers, and sharing knowledge across the team.
  • Adaptable, proactive, and curious—able to thrive in an evolving environment.
  • Maintain current knowledge of employment laws, payroll processing and compliance requirements in region.

What the JD emphasized

  • complex casework
  • complex systems issues
  • global scalability
  • ServiceNow Lifecycle Events
  • cross-functional working groups
  • complex projects
  • high degree of confidentiality
  • employment laws
  • payroll processing
  • compliance requirements
  • Expert-level experience in Workday
  • Strong experience with ServiceNow