# Sr. Recruiter at Mariana Minerals

Sr. Recruiter at Mariana Minerals in San Francisco HQ. On-site, full-time, paying $100k–$175k. Posted October 7, 2026.

- Company: Mariana Minerals
- Location: San Francisco HQ
- Workplace: On-site
- Job type: Full-time
- Pay: $100k–$175k
- Experience: 5+ years
- Posted: 2026-10-07
- Apply: https://jobs.ashbyhq.com/marianaminerals/a538a091-92fc-4807-9575-8d940a2e443b/application
- Source: https://jobmagic.ai/jobs/sr-recruiter-mariana-minerals-zp5775

## Requirements

- 5-8+ years of full-cycle recruiting experience, with meaningful G&A or corporate recruiting in a high-growth startup or technology company
- Experience recruiting across a range of functions (finance, legal, people, operations, sales, marketing)
- Proven ability to partner with senior leaders and executives
- Strong sourcing skills, including LinkedIn Recruiter, Boolean search, and passive candidate outreachExperience building recruiting processes or playbooks from scratch
- Experience hiring for early-stage finance, legal, or people teams
- Familiarity with seed-to-Series B recruiting environments
- Expert in ATS tools (preference for Ashby)
- Strong written communication and personalized outreach skills
- Strong closing and negotiation skills
- Data-driven approach to pipeline management
- High ownership mindset and comfort with ambiguity
- Passion for building exceptional teams and creating outstanding candidate experiences

## Description

**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 Sr. Recruiter to build the teams behind the teams at Mariana Minerals. You'll own full-cycle recruiting across corporate functions, helping us scale a software-first critical minerals company from the ground up.
You'll partner directly with functional leaders to understand what great looks like, find people who have done this at fast-growing companies, and give every candidate an experience that reflects who we are. This is a great fit for someone who loves the full recruiting cycle, builds trust quickly with leaders, and wants to help shape how a company hires.

### What You'll Do

- Own full-cycle recruiting for G&A and corporate roles, from intake through offer close

- Partner with hiring managers and executives to define role requirements, hiring plans, and interview processes

- Build creative sourcing strategies for both active and passive candidates across finance, legal, HR, operations, procurement, and other functions

- Run personalized, thoughtful outreach that reflects our mission and stage

- Manage multiple searches at once while keeping a high quality bar

- Coach interviewers and hiring managers on structured interviewing, calibration, and debriefs

- Lead compensation conversations, close candidates, and manage competing offers

- Keep Ashby clean and current, and track pipeline health, time to fill, and other key metrics

- Share market insights on compensation, talent availability, and competitor activity

- Help build and improve recruiting processes, templates, and playbooks as we scale

- Represent Mariana Minerals with a warm, engaging, and transparent candidate experience

- Build diverse, high-quality pipelines across experience levels

- Opportunity to help build our early-career and university recruiting efforts, including internships and new grad hiring, as we grow

### Desired Qualifications

- 5-8+ years of full-cycle recruiting experience, with meaningful G&A or corporate recruiting in a high-growth startup or technology company

- Experience recruiting across a range of functions (finance, legal, people, operations, sales, marketing)

- Proven ability to partner with senior leaders and executives

- Strong sourcing skills, including LinkedIn Recruiter, Boolean search, and passive candidate outreachExperience building recruiting processes or playbooks from scratch

- Experience hiring for early-stage finance, legal, or people teams

- Familiarity with seed-to-Series B recruiting environments

- Expert in ATS tools (preference for Ashby)

- Strong written communication and personalized outreach skills

- Strong closing and negotiation skills

- Data-driven approach to pipeline management

- High ownership mindset and comfort with ambiguity

- Passion for building exceptional teams and creating outstanding candidate experiences

### Nice to Have

- Experience with campus or early-career recruiting

- Experience in industrial, hardware, energy, mining, or deep tech companies

### **Our culture is built on four principles:Everyone Gets Home Safe. **We never put speed or cost ahead of people.
**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!**