Senior Full Stack Software Engineer

About the Company

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.

Responsibilities

• Lead the technical design and architecture of internal software tools, ensuring scalability, reliability, and maintainability
• Architect and implement complex data integrations with enterprise engineering/construction tools such as Autodesk
• Drive the development of sophisticated web applications and platforms used by internal teams and partners
• Conduct technical evaluations of third-party software solutions and provide build-vs-buy recommendations
• Lead cross-functional initiatives with ML engineers to implement production-ready ML, RL, and LLM-powered features
• Mentor junior engineers, conduct code reviews, and establish engineering best practices
• Own production reliability and performance optimization for critical systems

Requirements

• 5+ years of professional software engineering experience delivering complex production systems
• Deep expertise across the full stack (frontend frameworks, backend services, databases, and cloud infrastructure)
• Proven leadership experience in technical lead roles or driving cross-functional initiatives
• Excellence in system design, distributed systems, microservices, and event-driven architectures
• Experience with modern web frameworks (React/Vue), backend technologies (Node.js/Python/Go), and cloud platforms (AWS/GCP)
• Strong understanding of DevOps practices, CI/CD pipelines, and infrastructure as code
• Ability to translate business requirements from non-technical stakeholders into technical solutions

Preferred Qualifications

• Experience with data engineering, ETL pipelines, or ML/AI integration
• Startup experience in a rapidly scaling company
• Domain experience in manufacturing, industrial automation, or capital projects