{"id":"72e3a53e38","title":"Drill and Blast Engineer","posted_at":"2026-03-23T00:00:00.000Z","apply_url":"https://jobs.ashbyhq.com/marianaminerals/a879b24c-1cce-4ea0-908f-b529c9d22c72?utm_source=jobs.a16z.com","locations":["Moab, UT"],"employment_type":null,"workplace_type":null,"seniority_level":null,"description_language":"en","source_name":"consider","source_url":"https://jobs.ashbyhq.com/marianaminerals/a879b24c-1cce-4ea0-908f-b529c9d22c72","salary":{"min":95000,"max":165000,"currency":"USD","period":"year","display":"$95,000–$165,000"},"job_summary":null,"job_description":null,"visa_sponsorship":null,"experience_years_min":null,"job_address":null,"job_city":null,"job_state":null,"job_country":null,"location_lat":40.7654323,"location_lng":-111.84554639999999,"keywords":["collaboration","documentation","communication","Supply Chain","Collaborate","data-driven","performance","engineering","operations","production","automation","compliance","regulatory","efficient","inclusive","inventory","standards","workflows","modeling","evaluate","analyze","develop","design","data","AI"],"company":{"name":"Mariana Minerals","logo_url":"https://img.logo.dev/marianaminerals.com?token=pk_fWx5G5QrQMm-0Ud8BW3mBg&size=64&format=png","description":"Mariana Minerals is a software-integrated minerals company that develops and operates pyrometallurgical refining and thermal processing systems to supply critical minerals for energy, AI, and defense technologies.","website_url":"https://marianaminerals.com","linkedin_url":"https://www.linkedin.com/company/mariana-minerals","glassdoor_url":"https://www.glassdoor.com/Overview/Working-at-Mariana-Minerals-EI_IE10762178.11,27.htm","x_url":null,"instagram_url":null,"youtube_url":null,"github_url":null,"huggingface_url":null,"tiktok_url":null,"crunchbase_url":"https://www.crunchbase.com/organization/mariana-minerals","facebook_url":null,"employee_count_range":"51-200","employee_count":null,"founded_year":2024,"headquarters":{"address":null,"city":"San Francisco, CA","country":"US","lat":37.7879363,"lng":-122.4075201},"industry":"other","company_type":"startup","total_funding_usd":85000000,"locations":["Ann Arbor, MI","Austin, TX","Houston, TX","Moab, UT","San Francisco, CA","Texas, USA","Utah, USA","Washington, DC"]}}