Senior Benefits & Leave Operations Partner

Coreweave; Livingston; On-site; GBP 40,000 - 65,000; Full time

Job summary

Coreweave is seeking a seasoned benefits and leave administrator to own US and international leave processes and benefits enrollment in Workday. You will partner with Payroll, manage EDI feeds, and drive compliance with ACA and federal contractor requirements while safeguarding PHI and privacy.

Responsibilities include administering complex leave programs, pro-actively reviewing vendor data, and building scalable playbooks for managers. A Hands-on Workday user with AI-savvy tools is preferred.

Qualifications

• 6–9+ years of experience in benefits administration, leave administration, or People Operations with hands-on ownership of US benefits and leave.
• Experience running ADA interactive processes and PWFA accommodations with confidential documentation.
• Knowledge of PHI privacy, HIPAA rules, and ERISA administrative requirements.
• Familiarity with federal contractor obligations (Section 503 and VEVRAA) and Canadian benefits/leave (EI, top-ups, ROEs, provincial leaves).
• Active use of AI tools in day-to-day work with clearPHI protection practices.

Responsibilities

• Own new-hire and life-event enrollments, eligibility reviews, and open enrollment execution in Workday and carriers.
• Monitor EDI feeds, reconcile discrepancies, and liaise with vendors and carriers.
• Collaborate with Payroll on deductions, imputed income, and pay/coverage alignment.
• Administer US leave lifecycle (FMLA, PFML, STD/LTD, etc.) and return-to-work processes.
• Build and maintain benefits and leave playbooks; provide guidance to managers and teams.
• Support ACA reporting, COBRA notices, Form 5500 requests, and audit-ready documentation.
• Coordinate with COBRA administrators, brokers, and TPA for compliance and service levels.
• Ensure confidentiality and PHI protection; operate in an operationally complex environment.

Skills

Leave administration

Benefits administration

Workday HCM

EDI troubleshooting

HIPAA privacy

Google Workspace

Slack

Tools

Workday HCM

Google Workspace

Slack

Job description

Coreweave is seeking a seasoned benefits and leave administrator to own US and international leave processes and benefits enrollment in Workday. You will partner with Payroll, manage EDI feeds, and drive compliance with ACA and federal contractor requirements while safeguarding PHI and privacy.

Responsibilities include administering complex leave programs, pro-actively reviewing vendor data, and building scalable playbooks for managers. A Hands-on Workday user with AI-savvy tools is preferred.