People Coordinator

Mariana Minerals • San Francisco, CA

6d

About The Position

Mariana Minerals is a software-first, vertically integrated minerals company on a mission to supply the critical minerals powering modern energy, AI, and defense technologies. We’re reimagining the minerals supply chain by combining deep industry expertise with advanced software, automation, and data-driven decision-making.

We are hiring a contract People Coordinator (HR + Recruiting) to own interview coordination and support core people operations, freeing up internal bandwidth while ensuring a smooth, high-quality experience for candidates and employees.
In this role, you will manage end-to-end interview logistics, act as the primary point of contact for candidates, and support people operations processes such as onboarding coordination, documentation, and data accuracy. This is a hands-on role for someone who thrives in fast-moving environments, communicates clearly, and takes pride in operational excellence.

Requirements

• 1–3 years of experience in recruiting coordination, HR operations, or a related role
• Hands-on experience with ATS platforms (Greenhouse, Ashby, or similar) and calendar tools
• Proven ability to manage multiple priorities and high-volume scheduling with accuracy
• Strong written and verbal communication skills
• High attention to detail and strong follow-through
• Comfortable operating independently with minimal oversight
• Ability to adapt quickly in a fast-paced, evolving environment
• Candidate-first mindset with a focus on professionalism and responsiveness

Responsibilities

• Own end-to-end interview scheduling across roles, time zones, and interview formats
• Serve as the primary point of contact for candidates, ensuring timely and professional communication
• Coordinate interview logistics, including calendars, interviewer preparation, and follow-ups
• Maintain accurate and up-to-date records in the ATS and related tracking systems
• Partner with recruiters and hiring managers to keep hiring processes moving efficiently
• Support onboarding coordination and people operations workflows as needed
• Create and maintain process documentation, templates, and checklists
• Monitor inboxes, calendars, and scheduling tools with urgency and attention to detail
• Anticipate issues and proactively resolve scheduling or coordination challenges

What This Job Offers

• Career Level: Entry Level
• Education Level: No Education Listed