Metallurgist - Process Engineer

Trafigura

Houston, Texas

JOB DETAILS
SKILLS
Accounting, Analysis Skills, Benchmarking, Budget Management, Business Strategy, Capital Expenditure (CAPEX), Chemical Processes, Communication Skills, Cost Estimates, Cross-Functional, Data Collection, Detail Oriented, Due Diligence, English Language, Feasibility Analysis, Forecasting, Identify Issues, Metallurgy, Mineral Processing, Negotiation Skills, Operational Audit, Operational Communications, Operational Expenditure (OPEX), Operational Support, Portuguese Language, Process Analysis, Process Engineering, Process Modeling, Risk Analysis, Safety Standards, Spanish Language, Standard Operating Procedures (SOP), Standards Strategy, Strategic Planning, Team Player, Technical Analysis, Technical Operations, Technical Support, Willing to Travel
LOCATION
Houston, Texas
POSTED
30+ days ago

Main Purpose


The Metallurgist / Process Engineer is responsible for providing high-level technical expertise across multiple mining and metallurgical projects, operations, and strategic initiatives. The role combines due-diligence capability, operational support, and technical governance, ensuring that all projects, studies, and operations meet required technical, economic, and safety standards. The position also supports the company’s trading arm with metallurgical insight and may represent the organisation on industry or partner technical committees.


Key Responsibilities


1. Due Diligence & Technical Evaluation
-    Conduct detailed technical due diligence on mining and processing projects.
-    Review PFS, FS, BFS and operational studies.
-    Assess process designs, flowsheets, mass balances, and operating risks.
-    Evaluate CapEx and OpEx cost estimates.
-    Identify risks, optimisation opportunities, and value levers.
-    Build technoeconomic model for the project/operation
2. Site Visits & Operational Audits
-    Carry out structured site visits.
-    Perform plant walk-downs and gather operational data.
-    Prepare detailed site visit reports.
-    Diagnose bottlenecks and recommend improvements.
3. Support to Trading & Commercial Teams
-    Provide metallurgical evaluations of concentrates, intermediates, and ores.
-    Model recovery expectations, penalty elements, and payabilities.
-    Support commercial negotiations with technical insights.
4. Support to Company Operations & Partners
-    Offer process engineering guidance to operating assets.
-    Assist with troubleshooting, optimisation studies, and production forecasting.
-    Contribute to SOPs, testwork programs, and metallurgical accounting.
5. Peer Review & Technical Governance
-    Conduct independent peer reviews of reports and process designs.
-    Validate engineering assumptions and design criteria.
-    Support project stage-gates by reviewing deliverables.

6. Representation on Technical Committees
-    Act as company representative on technical committees.
-    Review and challenge operating plans and budgets.
-    Ensure alignment with corporate strategy and ESG standards.
-    Facilitate communication between operations and corporate teams


Knowledge Skills And Abilities


-    Bachelor’s degree in Metallurgical, Chemical, or Process Engineering.
Experience & Competencies
-    10+ years of experience in minerals processing or metallurgical operations.
-    Experience with feasibility studies, testwork, and process modelling.
-    Experience in process design.
-    Strong understanding of CapEx/OpEx drivers and benchmarking.
-    Experience in due diligence, audits, and technical reviews.
-    Proficiency in modeling (METSIM, HSC, SysCAD) advantageous.
-    Strong analytical and communication skills.
-    Ability to travel domestically and internationally.
-    Fluent in Spanish, Portuguese and English
Attributes & Behaviours
-    Excellent technical rigor and attention to detail.
-    Ability to work independently and challenge assumptions.
-    Strong business acumen.
-    Collaborative approach with stakeholders.
-    High professional integrity.
-    Ability to work in a cross functional team environment.
 

About the Company

T

Trafigura

Trafigura is one of the world’s leading independent commodity trading and logistics houses. Our business is advancing trade for a growing array of customers and counterparties around the world. The company directly employs over 4,100 people in 36 countries. We source, store, blend and deliver essential raw materials and commodities. In 2016, we traded 205.4 million tonnes of oil and petroleum products and 59.0 million tonnes of metals and minerals. We operate responsibly, adding real value for our clients, our stakeholders and our shareholders. Founded in 1993, the company is owned by its founding shareholders and senior management. It has achieved substantial growth in recent years, growing Group revenue to USD98.1 billion in 2016.
COMPANY SIZE
5,000 to 9,999 employees
INDUSTRY
Banking
WEBSITE
http://www.trafigura.com