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 RoleWe 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.
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
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
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.
Skills Required
- 2-5+ years recruiting coordination, Talent Ops, or similar operations experience
- Experience with Ashby ATS
- Experience building recruiting operations and 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 calendaring experience
- High ownership mindset with bias toward action
- Comfortable working with cross-functional teams
- Interest in startups, operations, or building scalable processes
What We Do
Mariana Minerals is a software-first, vertically integrated minerals company focused on supplying critical materials for energy, AI, and defense technologies. It combines digital infrastructure with mineral project development to secure reliable and sustainable supply chains.
