Recruiting Coordinator & Operations Specialist

About Mariana Minerals

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.

The Role

We are hiring a Recruiting Coordinator / Recruiting Ops Specialist to support and scale our hiring operations across technical and business roles.

This role is critical in ensuring a seamless and high-quality candidate experience while enabling our recruiters and hiring managers to operate efficiently. You’ll own scheduling, coordination, and candidate communications, while helping improve recruiting processes and systems in our ATS, Ashby. This is a high-impact role with exposure across the company and an opportunity to help build recruiting infrastructure from the ground up.

What You’ll Do

Coordinate and schedule interviews across multiple time zones

Manage candidate communications throughout the hiring process

Partner with recruiters and hiring managers to ensure smooth interview workflows

Maintain accurate candidate data in Ashby

Assist with job postings and role updates across platforms

Support offer coordination and onboarding logistics

Help track recruiting metrics and pipeline health

Identify and implement process improvements in recruiting operations

Ensure an exceptional, high-touch candidate experience

Desired Qualifications

2-5+ years of experience in recruiting coordination, Talent Ops, or similar operations role

Experience with Ashby ATS

Experience building recruiting operations with tools/systems management

Strong organizational skills and attention to detail

Ability to manage multiple priorities in a fast-paced environment

Excellent written and verbal communication skills

Extensive experience calendaring

High ownership mindset with a bias toward action

Comfortable working with cross-functional teams

Interest in startups, operations, or building scalable processes

Our culture is built on three principles:

Extreme Ownership – We take full responsibility for outcomes, relentlessly driving toward solutions.

Engineer Out Requirements, then Automate – We simplify, optimize, and then automate for scale.

Share Your Legos – We collaborate openly, share knowledge, and empower each other to build bigger, better solutions.

Join us as we build the future of responsible mineral sourcing and supply.

Compensation Range: $65K - $95K