Senior Full Stack Software Engineer

The role

You will architect, lead, and deliver software systems to accelerate the engineering and construction of physical infrastructure. You will drive technical strategy, mentor team members, and own end-to-end delivery of complex systems.

What you will do

• Lead the technical design and architecture of internal software tools.
• Architect and implement complex data integrations with enterprise engineering/construction tools.
• Drive the development of sophisticated web applications and platforms.
• Conduct technical evaluations of third-party software solutions.
• Lead cross-functional initiatives with ML engineers to implement ML, RL, and LLM-powered features.
• Mentor junior engineers and conduct code reviews.
• Participate in technical strategy discussions and long-term technology roadmap planning.
• Own production reliability and performance optimization for critical systems.

Required qualifications

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

Nice to have

• 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

About the company

Mariana Minerals is a software-first, vertically integrated minerals company. They aim to supply critical minerals for energy, AI, and defense technologies by combining industry expertise with software and automation.