Drimva

Mariana Minerals

Engineering Manager, MarianaOS

San Francisco HQ · On-site · Manager · Full-time · Posted Oct 6, 2026

Experience
3-5+ years managing software engineers directly; 8+ years in software.

About the job

Leads the MarianaOS software engineering team, developing engineers and ensuring reliable delivery of software used in mine construction and mineral processing operations.

What you'll do

  • Manage, hire, coach, and develop software engineers, including performance reviews and career growth.
  • Deliver roadmap commitments predictably, communicate risks, and keep work unblocked in partnership with Product and technical leads.
  • Maintain engineering quality and improve team practices, metrics, and management workflows, including through agents and automation.

What they ask for

  • 3-5+ years managing software engineers directly, including performance management, career development, and hiring.
  • 8+ years in software.
  • Ability to review designs or code and provide technically sound feedback.
  • Track record of predictable delivery under deadlines and of growing engineers’ scope and ownership.

Nice to have

  • Startup experience in a rapidly scaling company.
  • Experience in manufacturing, industrial automation, mining, or capital projects.

Pay

$180 – $225 (currency and whether base salary or total pay are not stated); equity offered

Tools

TypeScript, React, Node, Python, Postgres, AWS, LLM, agent tooling

AI focus

Explore and apply agents and automation to management workflows, including synthesizing project and team context, surfacing risks and action items, and increasing velocity.

Model-written summary · the original posting is authoritative

First seen Oct 29, 2026 · Last verified Nov 5, 2026 (UTC)