Sr. HR Business Partner

Capstone Mining•Miami, AZ

21h•Onsite

About The Position

As the Senior Human Resources Business Partner, you will provide strategic and hands-on HR support to assigned departments, focusing on talent management, employee engagement, organizational effectiveness, and compliance with employment laws and collective agreements. Reporting to the Employee Services Manager, you will coach leaders, support collective bargaining activities, and help drive a high-performance, learning-focused culture. You’ll also stay ahead of workforce trends and collaborate with internal partners to align talent strategies with business goals.

Requirements

Bachelor’s degree in Human Resources, Social Sciences, or Business Management
7+ years of progressive HR experience, including 5+ years as an HRBP, HR Manager, or HR Generalist
Strong background in labor relations, including collective bargaining, compliance, and union collaboration
Solid knowledge of U.S. employment law (e.g., EEO, immigration, unemployment claims)
Proven ability to partner with leadership, unions, and legal counsel to resolve complex issues
Strong interpersonal, communication, coaching, and relationship-building skills across all employee levels
Proficient in Microsoft Office and Outlook; experienced with ADP Workforce Now or similar HRIS
Understanding of department operations and ability to apply relevant HR practices effectively
Strong understanding of employee engagement

Nice To Haves

Mining or heavy industry experience
Experience developing and delivering training programs
Experience mentoring or supervising less experienced HRBPs
Experience at least several of the following areas: compensation, benefits, leave management, organizational development, recruiting, creation & implementation of policies and procedures, performance management, workforce planning

Responsibilities

Demonstrate commitment to safety and Capstone’s Values in Action.
Strategic HR Partnership: Work with department leaders to align people strategies with business goals, using data and Employee Services resources to address workforce needs.
Program Design & Delivery: Develop and implement HR programs such as recruiting, performance management, succession planning, and change initiatives. Ensure consistent application of policies and collective agreements.
Leader Coaching & Development: Support and coach leaders on performance, discipline, engagement, and documentation. Build leadership capability in HR, compliance, and team effectiveness.
Compliance & Labor Relations: Ensure adherence to policies, safety standards, and the Collective Bargaining Agreement. Support negotiations, grievance processes, and labor-related matters.
Operational HR Support: Provide real-time HR guidance to resolve issues, support planning, improve processes, and meet targets and budgets.
Industry Engagement: Participate in peer groups and audits to stay current on HR trends and apply best practices internally.
Culture & Values: Model Capstone’s Values and foster a culture of safety, accountability, and operational excellence.
Take on additional tasks and responsibilities as assigned, demonstrating flexibility and initiative.

Benefits

401(k) Savings Plan – Eligible from day one, contribute up to 30% of your salary with a dollar-for-dollar company match up to 6%, fully vested immediately.
Retirement Boost – The company contributes 8.5% of your salary, increasing to 14.2% after reaching the Social Security wage base, with 100% immediate vesting.
Employee Share Purchase Plan – After three months, contribute 2% to 7% of your salary (max $5,000/year) to buy company shares, with a 50% company match, fully vested upon grant.
Annual Short Term Incentive Bonus – Up to 20%
4-day, 10-hour work schedule
Affordable Medical, Dental, and Vision benefits (effective on start date), including Telehealth options and additional supplemental insurances
Disability and Life Insurance (effective on start date)
Paid time-off, including vacation, holidays, sick leave, and parental leave
Employee Assistance Program
Internal progression opportunities
Tuition reimbursement
Discounted insurance plans for pets, automobiles and homes
Relocation assistance available.