Qualifications: 7+ years of progressive HR generalist experience across core HR disciplines, including employee relations, benefits, compliance, performance management, and talent management Nonprofit or academic institution experience strongly preferred SHRM or other HR certification and/or a relevant degree a plus Strong work ethic coupled with enthusiastic and passionate approach to one's work High degree of professionalism and integrity; the ability to manage difficult situations with tact and diplomacy Ability to handle sensitive employee matters with sound judgment, discretion, and professionalism Strong communication and organizational skills with the ability to manage multiple priorities effectively ACLS operates a hybrid schedule - work must be performed in ACLS's NYC office on in-person days. Lead full cycle recruitment process: Collaborate with hiring managers to craft and review job descriptions; source candidates through multiple channels; screening, interviewing, reference and background checks; and ensure an excellent candidate experience through timely and professional communication Manage Applicant Tracking System (ATS), ensuring accurate and up to date applicant data and pipelines Own and manage HR information system (HRIS), including data integrity, reporting, and system enhancements Coordinate with Finance and department leads to set up contracts and payment forms for consultants Coordinate with Finance regarding payroll reconciliations and reporting Work with Office Manager to coordinate office operations including supplies, equipment, office arrangements, building security and access Establish and manage the HR budget.