Human Resources Generalist
Antheia · San Francisco Bay Area
📍 Menlo Park, CA💰 $87,500 – $110,000via greenhousePosted 2026-04-10
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About Antheia:
Antheia is the advanced biosynthesis company transforming pharmaceutical manufacturing and innovation for the 21st century. Antheia’s commercially proven technology platform produces high-value pharmaceutical ingredients in a fraction of the time compared to legacy approaches while significantly reducing supply chain risk. The company provides its global pharmaceutical customers with a resilient, efficient supply of critical ingredients at scale, while expanding the innovation frontier for new therapeutic development. Backed by leading investors and recognized by the U.S. government as a priority technology for public health and national and economic security, Antheia is manufacturing the medicines the world needs today while enabling tomorrow’s breakthrough therapeutics.
Working at Antheia:
Our cross-functional team shares a vision for the future: improved pharmaceutical supply chains that can end drug shortages and drive equitable access to essential medicines. As a team, we aim to embody a culture that celebrates diversity, prioritizes knowledge sharing, encourages exploration and ideation, challenges constructively, and supports individuals in their professional and personal journeys. At Antheia, you can expect to be inspired by the science, by your teammates, and by the opportunity we have to bring about change in the pharmaceutical industry.
HR Operations & Employee Lifecycle
Support the administration of key HR processes including onboarding, offboarding, job changes, and employee record management
Maintain accurate employee data in the HRIS system, ensuring data integrity and confidentiality
Prepare and process HR documentation including offer letters, employment changes, and employee communications
Coordinate onboarding logistics for new hires and ensure a positive onboarding experience
Recruiting Administration
Support the recruiting process by reviewing and screening resumes against job requirements
Conduct initial phone screens to assess candidate qualifications and interest
Coordinate interview scheduling between candidates and hiring teams
Assist with reference checks and background check coordination
Maintain candidate data and recruiting activity in the Applicant Tracking System (ATS)
Partner with hiring managers and HR to ensure a smooth and professional candidate experience
Assist with drafting job postings and managing postings across recruiting platform
HR Systems & Data Management
Serve as a primary administrator or key support resource for the HRIS system
Maintain employee records, reporting structures, and organizational data
Generate HR reports and analytics to support leadership and HR initiatives
Support system audits, updates, and improvements to enhance HR processes
Assist with integrations between HR systems and other business systems
Immigration Support
Provide administrative support for employment-based immigration processes, working closely with immigration counsel and employees
Coordinate documentation and track timelines related to visa applications, renewals, and immigration filings
Maintain organized and compliant records related to immigration cases
Assist employees with general questions related to immigration processes and documentation requirements
B enefits, Payroll & Leave Administration
Assist with benefits administration including employee enrollments, changes, and employee questions
Partner with payroll to ensure accurate employee data and support payroll-related inquiries
Maintain documentation related to benefits and compensation programs
Workers’ Compensation & Unemployment Administration
Coordinate and administer workers’ compensation claims, including reporting incidents, maintaining documentation, and liaising with insurance providers
Support employees and managers through the workers’ compensation process and track claim status
Assist with the administration and documentation of unemployment claims, including responding to requests for information and coordinating with relevant agencies
Maintain accurate records related to claims and ensure compliance with reporting requirements
Compliance & HR Programs
Help ensure compliance with federal, state, and local employment laws
Maintain employee files and documentation in accordance with compliance requirements
Establish and maintain a streamlined, well-organized HR filing system (both digital and physical) to ensure proper recordkeeping and easy retrieval of HR documentation
Support HR initiatives such as performance reviews, employee engagement programs, and HR communications
Employee Support
Serve as a point of contact for employees regarding HR policies, systems, and processes both in the US and globally
Provide guidance and support on HR procedures and direct employees to appropriate resources
Help maintain a positive and professional employee experience
Perform other job responsibilities as required. 1
Qualifications
Bachelor’s degree in Human Resources, Business Administration, or related field
3–5 years of experience in Human Resources, HR Operations, or HR Administration
Experience working with HRIS systems (such as ADP, Workday, BambooHR, Rippling, or similar)
Excellent technical skills including Excel and HR reporting tools
Strong attention to detail and data accuracy
Excellent organizational and time management skills
Strong written and verbal communication skills
Ability to maintain confidentiality and handle sensitive information
HR certification (PHR, SHRM-CP) is a plus
Additional Information:
Full-time base salary range of $87,500 – $110,000 plus an annual bonus potential and equity opportunities.
[1] This job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee. Duties, responsibilities and activities may change or new ones may
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