Full-Stack Software Engineering Intern

Job 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 Full Stack Software Engineer Intern to work on real, high-impact problems within our software and operations team. You will contribute directly to building internal tools and systems that support the engineering, construction, and operation of critical infrastructure. This role is designed to provide hands-on experience shipping production-quality software. You will work closely with engineers and cross-functional stakeholders to build systems that solve real operational problems — not just prototypes or isolated features. What You’ll Do: Own a defined project with clear deliverables by the end of the internship Build full-stack features across frontend (React or similar) and backend services Develop and maintain APIs, services, and data integrations Work with internal stakeholders to understand workflows and tran...