Staff/Senior Engineer – Piping, Pipe Stress & Vessel
Mariana MineralsHouston, Texas, United States • San Francisco, California, United States
Posted July 16, 2025
Full Time
About the Company
Mariana Minerals operates as a software‑first, vertically integrated minerals company that extracts and supplies critical raw materials essential to modern energy, artificial intelligence, and defense technologies. By integrating every stage of the supply chain—from exploration and mining to processing and logistics—the firm ensures consistent quality and rapid delivery to high‑tech end users. Its advanced data‑driven approach allows for real‑time optimization of extraction and supply processes, reducing environmental impact while boosting operational efficiency. This combination of digital innovation and end‑to‑end control positions Mariana Minerals as a distinctive partner for companies demanding reliable, sustainable access to strategic minerals.
Job Description
Mariana Minerals is seeking a Staff/Senior Piping / Pipe Stress / Vessel Engineer with experience in piping, pressure vessel, and tank engineering to lead the development and deployment of first-of-its-kind chemical refining processes.
Requirements
- Bachelor's degree in Mechanical Engineering or related field
- 10+ years of experience in piping and pressure vessel engineering
- Professional Engineer (PE) registration or ability to obtain within 6 months (preferred)
- In-depth knowledge of ASME piping codes (B31.3), ASME Section VIII Div 1 & 2, ASTM piping standards, structural codes, and building/fire codes
- Expert proficiency in Caesar II for pipe stress analysis and Nozzle Pro for allowable nozzle loads
- Hands-on experience designing pressure vessels per ASME Section VIII Div 1 (experience with Compress software preferred)
- Proficiency in AutoCAD, Revit, Navisworks, and Bluebeam
- Proven ability to collaborate in a cross-functional environment with structural, process, and high value engineering teams
- Exceptional communication skills to engage with stakeholders and clearly convey technical information
- Experience with equipment engineering and design, including brownfield equipment modifications and upgrades, greenfield equipment design, and evaluation and optimization of operating equipment
Benefits
- 401k Matching
- Retirement Plan
- Visa Sponsorship
- Generous Parental Leave
- Tuition Reimbursement
- Relocation Assistance
