People Operations Specialist — Startup HR & Recruiting

Castelion; Torrance (CA); On-site; USD 70,000 - 90,000; Full time

Benefits offered by this job

Meaningful long-term equity

Four weeks of paid time off

Comprehensive health benefits

Paid parental leave

Monthly fitness stipend

Catered meals and fully stocked kitchen

Job summary

Castelion is hiring a People Operations Specialist in Torrance, California to support HR and recruiting processes. This role involves maintaining accurate employee data in HR systems, assisting compliance efforts, and enhancing recruiting workflows. Applicants should have over 2 years of experience in a similar role, strong organizational skills, and proficiency with ATS systems. Benefits include long-term equity options, health benefits, paid time off, and a fitness stipend. U.S. citizenship and eligibility for a government security clearance are required.

Qualifications

• 2+ years of experience in People Operations, HR, Recruiting Operations, or similar role.
• Experience working with ATS and/or HRIS systems.
• Strong organizational skills and attention to detail.

Responsibilities

• Support core HR processes including onboarding, offboarding, and employee lifecycle activities.
• Maintain and ensure accuracy of employee data within HR systems.
• Assist with compliance-related processes and documentation.

Skills

Organizational skills

Attention to detail

Experience with ATS systems

Proficiency in Excel or Google Sheets

Tools

HRIS systems (e.g., Ashby, Greenhouse, Rippling)

Job description

Castelion is hiring a People Operations Specialist in Torrance, California to support HR and recruiting processes. This role involves maintaining accurate employee data in HR systems, assisting compliance efforts, and enhancing recruiting workflows. Applicants should have over 2 years of experience in a similar role, strong organizational skills, and proficiency with ATS systems. Benefits include long-term equity options, health benefits, paid time off, and a fitness stipend. U.S. citizenship and eligibility for a government security clearance are required.