Job Summary: Chemical or Mechanical Engineer to perform technical and economic feasibility analysis, project analysis, process simulation, modeling, and optimization for industrial processes, with a focus on safety and efficiency. Key Highlights: 1. Technical and economic feasibility analysis of industrial facilities 2. Conducting studies and analysis of basic and conceptual projects 3. Experience in simulation and modeling (ASPEN, HYSYS, PRO/II, AutoCAD) Main Requirements: * Perform technical and economic feasibility (TEF) activities up to the commissioning and startup phase of new facilities (post-audit), including process safety, productivity improvement, energy efficiency, and cost reduction. * Conduct studies and analysis of basic and conceptual projects (flow diagrams, P&IDs — piping and instrumentation diagrams). * Perform simulation and modeling (ASPEN, HYSYS, PRO/II, COMOS, and AutoCAD). * Analyze, calculate, and validate equipment. * Analyze efficiency losses, identify bottlenecks, and propose retrofit solutions. * Participate in risk analysis and change management studies. * Review calculation reports, technical specifications, and applications of operational standards. * Proficiency in ABNT/NBR, ASME, and API standards. * Provide technical operational support in Engineering Design projects; knowledge of FEL process engineering. Requirements: * Bachelor’s degree in Chemical or Mechanical Engineering * Relevant experience: preferably in Petrochemicals (refineries, pulp and paper) * Valid professional registration (CRQ or CREA) * Solid experience in industrial processes and project development * Process simulation and AutoCAD * Technical English — Advantage: advanced level Observations: The company covers accommodation expenses in the city. Hybrid work model: remote work on Mondays and Fridays; on-site work on Tuesdays, Wednesdays, and Thursdays. Position type: Freelance / PJ Compensation: starting from R$25.000,00 per month Benefits: * Medical insurance * Dental insurance * Fuel allowance * Housing allowance * Life insurance * Food voucher * Meal voucher