Mechanical Engineer leading industrial projects in biogas and renewable energy at Orizon. Involvement in conceptual, basic, and detailed engineering for industrial plants.
Responsibilities
Lead and/or actively participate in the conceptual, basic and detailed engineering of biogas, biomethane, natural gas plants and gas systems.
Develop and review PFDs, P&IDs, line lists, bills of materials, equipment lists and descriptive specifications.
Review and validate multidisciplinary documents, ensuring mechanical interface with process, electrical, instrumentation, civil and automation disciplines.
Ensure adherence to internal engineering standards, technical codes (ASME, API, ABNT, NR-13 etc.) and safety requirements.
Prepare complete technical specifications and scope documents for contracting engineering packages and EPC contractors.
Monitor the quality of deliverables from external designers, technically aligning scope versus project needs.
Specify, select and analyze the performance of biogas/biomethane/natural gas compressors (screw, reciprocating, centrifugal).
Analyze curves, operating maps, efficiency, anti-surge controls and protection criteria.
Perform technical alignment of proposals, FAT/SAT, troubleshooting and commissioning support.
Design and validate pressure vessels (ASME VIII), filters, heat exchangers, industrial piping (ASME B31.x) and supports.
Prepare and review calculation reports, datasheets and mechanical engineering documents.
Ensure compliance with regulations applicable to the gas and waste industry: NR-10, NR-12, NR-13, NR-20, NR-33, NR-35.
Work according to the guidelines of the Integrated Management System (SGI).
Act as a technical reference in interfaces with Process, Civil, Electrical, Instrumentation, Automation and Safety Engineering.
Conduct risk analyses (HAZOP, HAZID) and mechanical integrity assessments.
Oversee mechanical assembly, testing, commissioning and start-up of systems.
Generate inspection plans, maintenance plans and technical recommendations for operation.
Support failure investigation (RCFA, FMEA).
Prepare and align technical-commercial proposals.
Conduct technical meetings, audits, FATs and SATs.
Contribute to the qualification of strategic suppliers.
Organize and review technical documentation, ensuring traceability and compliance.
Maintain a database of critical equipment and components.
Requirements
Academic Background
Bachelor's degree in Mechanical Engineering.
Postgraduate degree or MBA in Project Engineering, Project Management, Mechanical Equipment or related fields (desirable).
Required Experience
Strong experience in industrial project engineering, especially in chemical plants, gas, biogas/biomethane, petrochemical, oil & gas or industrial gas.
Proficiency with rotating equipment (screw, centrifugal, reciprocating compressors).
Robust experience with static equipment (vessels, heat exchangers, piping).
Familiarity with ASME, API, ABNT standards, API 618/619/672, ASME VIII, ASME B31.3/8 etc.
Experience reviewing engineering documents and multidisciplinary integration.
Prior engagement in projects with EPC contractors, external designers or package suppliers.
Tools and Software
Advanced Excel.
AutoCAD and 3D tools (Navisworks, SolidWorks, Revit).
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