Senior HR Manager (Employee Relations, Part-Time)

Responsibilities• Expand Employee Relations practice and formalize performance management and conflict resolution• Offer guidance on HR policies and ensure compliance with U.S. and Canadian regulations• Manage and resolve complex employee relations issues, including investigations• Collect and analyze trends and metrics to improve work relationships and productivity• Collaborate with HRBPs to support employees and business needs• Provide advice and coaching to stakeholders to handle people matters• Cross-collaborate with Finance, Legal, IT, and Facilities for standardized processes• Execute special projects and people initiatives as neededRequirements• 6+ years experience in HR/Employee Relations, preferably in tech with U.S. and Canadian employees• Deep understanding of employment law and HR best practices• Familiarity with HR, Contract, and Compliance platforms (e.g., ADP, Navex, Ironclad) a plus• Experience as a strategic HR leader with proven stakeholder alignment• Excellent verbal and written communication, including formal presentation skills• Analytical and goal-oriented with experience in HR metrics• Bachelor’s degree in human resources or related fieldBenefits• Generous time off, paid holidays, and end-of-year shutdown• Medical, dental, vision, life insurance, and disability benefits• Health Savings Account (HSA) with annual employer contribution• Free paid telemedicine and wellness offers• Fertility and family planning benefits with adoption and surrogacy assistance• Paid parental leave and family caregiver leaves• Annual professional development reimbursement• Mental health support with 12 free counseling sessions• 401k with annual employer contribution• Equity program and performance-based bonuses• Bring Your Own Device technology stipend• Charitable donation matching through Seismic Cares Program• Communities of Belonging (employee resource/affinity groups)