No mercado desde 1999, a companhia é referência pelo pioneirismo e por oferecer uma linha completa de soluções integradas de gestão e beneficiamento de resíduos, que vão desde a reciclagem até a geração de biogás e energia elétrica renovável.
Seus ecoparques atuam como a última barreira protetora do meio ambiente, reduzindo a emissão de gás carbônico, tratando resíduos com potencial de reaproveitamento pela indústria, e garantindo que o lixo – material que não pode ser reutilizado – seja destinado de forma ambientalmente adequada, evitando a contaminação de solos, rios, mares e ar.

Orizon Valorização de Resíduos

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engineer

Orizon Valorização de Resíduos is a Brazilian waste management and resource-recovery company that develops and operates ecoparks and energy recovery facilities. It focuses on circular-economy solutions including coprocessing, production of fuel derived from waste (CDR), composting to make organic/organomineral fertilizers, biogas/biomethane capture and purification, renewable energy generation from biogas/biomethane, and generation of carbon credits. The company emphasizes ESG and sustainability reporting while serving industrial and municipal waste streams.

No mercado desde 1999, a companhia é referência pelo pioneirismo e por oferecer uma linha completa de soluções integradas de gestão e beneficiamento de resíduos, que vão desde a reciclagem até a geração de biogás e energia elétrica renovável. Seus ecoparques atuam como a última barreira protetora do meio ambiente, reduzindo a emissão de gás carbônico, tratando resíduos com potencial de reaproveitamento pela indústria, e garantindo que o lixo – material que não pode ser reutilizado – seja destinado de forma ambientalmente adequada, evitando a contaminação de solos, rios, mares e ar.

• Will work across the different phases of biometane project development, from preliminary studies through basic engineering, providing technical input to decision-making and project maturation.
• 🔎 Preliminary Studies
• Evaluate new opportunities for energy utilization of biogas.
• Collect and analyze process data, exploring technological alternatives applicable to each scenario.
• Support industrial layout studies and environmental permitting processes.
• Contribute to the preparation of Capex and Opex estimates (class 5).
• Support the preparation of technical-economic feasibility studies (EVTE).
• 🧩 Conceptual Design
• Define the most suitable processing technologies for the project.
• Interact with suppliers to obtain technical clarification and proposals.
• Prepare preliminary technical documentation, such as RFQs, block flow diagrams (BFD) and technical descriptions.
• Map technical risks, assumptions and project uncertainties.
• 🏗 Basic Engineering
• Review and approve process technical documentation, including PFDs, P&IDs and process descriptions.
• Participate in risk analyses (HAZOP), multidisciplinary reviews and 3D model reviews (30%, 60% and 90%).
• Support the pre-operation phase, including activities related to PATEC, ADF and other steps in preparation for commissioning.

Process Engineer – Specialist

Process Engineer specializing in biogas projects, leading technical decisions and analyses. Involved from preliminary studies to basic project development in São Paulo, Brasil.

mechanical-engineer

• 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.
• Perform mechanical calculations and structural analyses (stresses, thermal expansion, supports, loads).
• 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.

Mechanical Engineer

Mechanical Engineer leading industrial projects in biogas and renewable energy at Orizon. Involvement in conceptual, basic, and detailed engineering for industrial plants.

security-engineer

• Will report to the Corporate Coordination of OHS & SEPRO, with a specific focus on Engineering and Energy Efficiency, and will be responsible for ensuring compliance with legal requirements at all project stages. Activities will particularly cover topics related to Regulatory Standards (NRs), fire protection system projects, civil works and plant commissioning.
• Responsible for developing and executing Occupational Safety action plans, as well as drafting and implementing programs related to the company’s activities. Will conduct technical surveys, inspections and audits, in addition to delivering training and awareness initiatives aimed at strengthening the safety culture.
• In this role, will monitor operations, techniques and working methods, proposing continuous improvements and implementing preventive and corrective actions to ensure compliance with current regulations. The role will be fundamental for accident prevention and risk mitigation, ensuring the protection of people, assets and the environment, and the legal compliance of processes.

Occupational Health and Safety Specialist – OHS

Safety Specialist focused on fortifying safety culture through engineering and efficiency measures. Managing compliance and conducting training in a hybrid work setting.

procurement

• Develop procurement strategies during the contractual proposal phase, seeking realistic and creative solutions that ensure the feasibility of contracts within parameters agreed with the Commercial area and the project plans of the assigned contract managers.
• Plan and guide teams on tactical schemes for procurement, receipt and warehousing of materials and equipment to ensure contract execution and optimize resource use.
• Plan, coordinate and monitor procurement and warehouse procedures and routines, defining policies and management and control systems for supplies, goods receipt, inventory, storage, dispatch, and traceability of documentation, information and reports, operational systems and related areas.
• Establish working methods and internal customer service standards, monitoring and controlling their development to ensure achievement of scheduled targets.
• Identify and define specific programs and projects to optimize resources and achieve proposed objectives.
• Prepare and manage the area budget, always seeking resource optimization and cost controls.
• Define supplier performance criteria for use across business units, seeking partnerships or agency arrangements, domestic or international, creating qualification models and monitoring performance to ensure required standards.
• Manage payment terms and conditions with major suppliers, domestic or international, promoting negotiations and strengthening relationships to align financial possibilities with other interests.
• Handle complex issues related to release of documents, goods and third-party services, domestic or foreign, seeking solutions with clients or official representatives, agents and partners to protect the company's interests.
• Prepare reports and correspondence for contract managers, Senior Management, and public or private organizations to present results or technical matters related to the area.
• Participate in developing the company's supply policy by providing indicators, recommending management strategies, suggesting preventive or corrective administrative procedures, action plans, priorities and other elements that contribute to defining overall and specific objectives aligned with other company areas.
• Responsible for the company's administrative management, ensuring operational efficiency, contract control, facilities, general services and support to departments, guaranteeing compliance, resource optimization and adherence to corporate guidelines.
• Foster the professional growth of the team, guiding motivation and behavioral aspects—especially under pressure or adverse conditions—as well as performance evaluations, recommendations for job moves, salary adjustments, training, etc., to provide opportunities for development and career growth.
• Keep up to date on the company's various businesses and corporate guidelines, as well as applicable legislation, official procedures and normative instructions relevant to the area of work to ensure the necessary knowledge for the role.
• Ensure implementation, adherence and improvement of the SGI (Integrated Management System - IMS) by developing and maintaining systems, standards, products, initiatives, audits, investigations of non-conformities, accidents and incidents, taking corrective actions, and conducting evaluations of Aspects & Impacts and Risks & Hazards; promote commitment and responsibility to disseminate, motivate, exemplify, achieve and evolve the governing, normative and legal precepts and acts related to the SGI.

Supply and Administrative Manager

Supply and Administrative Manager responsible for planning and controlling procurement activities. Leading teams and ensuring availability of quality items and services aligned with contracts at Orizon.

Orizon Valorização de Resíduos

About the company

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4 jobs found

Process Engineer – Specialist

Orizon Valorização de Resíduos

Mechanical Engineer

Orizon Valorização de Resíduos

Occupational Health and Safety Specialist – OHS

Orizon Valorização de Resíduos

Supply and Administrative Manager

Orizon Valorização de Resíduos