Overview
News
Technologies
Salaries
Products
People
Growth
Jobs
Financials
Overview
Mariana Minerals is a software-first, vertically integrated critical minerals company headquartered in San Francisco, California. Founded in 2024, the company designs, builds, and operates its own domestic mining and refining operations to produce battery-grade lithium, copper cathode, and nickel essential for energy, AI, and defense infrastructure. At the core of its business is MarianaOS, an in-house software suite combining autonomous fleet systems, digital twin geologic modeling, dynamic process control, and LLM-powered capital project management platforms (CapitalProjectOS, MineOS, PlantOS) designed to accelerate commissioning timelines and reduce steady-state operating costs.
Technologies
Tech DNA
Python
C++
SQL
ROS
React.js
Vue.js
AWS
GCP
LLM
Claude
Frontend
Node JS
JavaScript
Figma
React.js
Vue.js
AutoCAD
SolidWorks
AI/ML
Python
C++
SQL
Reinforcement Learning
AI Agents
LLM
CI/CD
Claude
Claude Code
Cursor
Time Series Forecasting
Replit
AWS
GCP
Robotics
Reinforcement Learning
Sensor Fusion
Motion Planning
ROS
Digital Twin
SLAM
Sim-to-Real
Other
Go
PowerShell
ISO 27001
Microsoft Entra ID
ETL/ELT
Microsoft Project
Stack modernity
82/100
How modern this stack is, based on technology relevance, AI adoption and the share of legacy tools.
In-demand technologies
Python
5 jobs
Required
$200k
+11% vs market
Reinforcement Learning
4 jobs
Required
$205k
-24% vs market
Reinforcement Learning
4 jobs
Required
$205k
-25% vs market
AI Agents
3 jobs
Required
$210k
-5% vs market
Sensor Fusion
3 jobs
Required
$200k
-12% vs market
Digital Twin
2 jobs
Required
$225k
+10% vs market
LLM
2 jobs
Required
$215k
+8% vs market
CI/CD
2 jobs
Required
$210k
+31% vs market
Salary medians are calculated from this company's open jobs and compared with the market.
Industry adoption
Python
19%
SQL
16%
CI/CD
12%
JavaScript
11%
C++
10%
SolidWorks
9%
Share of companies in the same industry that use each technology.
Stack changes
Replit
Aug 2026
ETL/ELT
Aug 2026
Time Series Forecasting
Aug 2026
AI Agents
Aug 2026
PowerShell
Aug 2026
Microsoft Entra ID
Aug 2026
ISO 27001
Aug 2026
Microsoft Project
Aug 2026
Technologies recently added to or removed from this company's stack - a signal of tech migrations and new initiatives.
NVIDIA
Bosch
Shield AI
Applied Intuition
Leidos
Jobgether
Salary insights
Compensation ranges based on this company's open jobs
Median
$200k
Typical range
$140k – $240k
Open positions
17
17
Jobs
Junior
5.9%
Senior
23.5%
Staff
64.7%
Architect
5.9%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Junior | 1 | $180k | $180k |
| Senior | 4 | $200k | $140k – $220k |
| Staff | 11 | $200k | $175k – $240k |
| Architect | 1 | $240k | $240k |
Highest paying role
Staff Machine Learning Engineer
$240k
Normalized to USD per year
Growth
Hiring Momentum
57/100
Growing
Open positions
19
1 opened / 5 closed in 30 days
Median time-to-fill
58 days
faster than 28% of the market
ATS activity
Every ~15 hours
08/31/2026
Hiring Dynamics
+100%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
AI/ML
27% ▼
Product
20% ▲
Robotics
13%
Executive
13%
Data Science
7% ▼
Backend
7% ▲
Activity Timeline
Added Replit to stack
Aug 2026
Added ETL/ELT to stack
Aug 2026
Added Time Series Forecasting to stack
Aug 2026
Added AI Agents to stack
Aug 2026
Added PowerShell to stack
Aug 2026
Added Microsoft Entra ID to stack
Aug 2026
Added ISO 27001 to stack
Aug 2026
Added Microsoft Project to stack
Aug 2026
Added Figma to stack
Aug 2026
Added SLAM to stack
Aug 2026
Added SolidWorks to stack
Aug 2026
Added Cursor to stack
Aug 2026
Jobs
$130k – $200k per year • In office • Full-Time • 5+ years exp • San Francisco • Houston
PowerShell
ISO 27001
Microsoft Entra ID
Apply
≈ $109k – $239k per year (Estimated) • In office • Full-Time • 2+ years exp
Microsoft Project
Apply
≈ $101k – $190k per year (Estimated) • In office • Full-Time • 3+ years exp • Bachelor's Degree
Apply
$140k – $180k per year • Remote/Hybrid • Full-Time • 2+ years exp • Bachelor's Degree • San Francisco • Houston • Ann Arbor
C++
Python
Motion Planning
ROS
Sensor Fusion
SLAM
Apply
$120k – $140k per year • In office • Full-Time • 5+ years exp • Bachelor's Degree • San Francisco
Apply
$180k – $210k per year • In office • Full-Time • San Francisco
Claude
Claude Code
Cursor
AI Agents
Replit
Design
Figma
Apply
$140k – $175k per year • In office • Full-Time • 9+ years exp • Bachelor's Degree • Houston
Apply
$160k – $200k per year • In office • Full-Time • 10+ years exp • Bachelor's Degree • San Francisco • Houston • Ann Arbor
C++
Python
Motion Planning
ROS
Sensor Fusion
SLAM
Apply
$140k – $200k per year • In office • Full-Time • 10+ years exp • Bachelor's Degree • San Francisco
Apply
$180k – $240k per year • In office • Full-Time • 10+ years exp • Bachelor's Degree • San Francisco • Houston
Apply
$180k – $210k per year • In office • Full-Time • 7+ years exp • PhD • San Francisco
LLM
Reinforcement Learning
AI Agents
Robotics
Digital Twin
Reinforcement Learning
Sensor Fusion
Apply
$160k – $240k per year • In office • Full-Time • 10+ years exp • Ann Arbor
Reinforcement Learning
Robotics
Digital Twin
Reinforcement Learning
Sim-to-Real
Apply
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