Process Design Engineer

True Eco Sdn Bhd – Selangor(EPCC Contractor for Biogas, Water Treatment, Odour Control & Environmental Engineering)Position OverviewWe are seeking an experienced and driven Senior Process Design Engineer to join our expanding engineering team. This role plays a critical part in the design, development, and execution of our biogas, water treatment, and industrial odour control projects.The ideal candidate is a hands-on engineer with strong process knowledge, able to lead design work, coach junior engineers, and ensure high-quality technical deliverables throughout the project lifecycle.Key Responsibilities1. Process & Mechanical DesignDevelop, review, and optimise P&ID, process flow diagrams, and system architecture.Perform detailed engineering calculations including:Pump/blower sizingPipe sizing & hydraulicsTank/pressure vessel capacityBiogas flow & treatment calculationsMass & energy balancePrepare process design basis, heat & material balance, and equipment data sheets.2. Engineering DocumentationPrepare and review:Technical specificationsDesign reportsEquipment listsBOQ and material take-offData sheets & calculation sheetsDevelop and verify method statements, ITPs, PQP, O&M manuals.3. Project Execution SupportProvide technical support to project managers, site engineers, and commissioning teams.Resolve design issues and support site installation and commissioning activities.Coordinate with vendors, suppliers, and fabricators to ensure compliance with design requirements.4. Drawing & Drafting CoordinationLead draftsmen in preparing GA drawings, layout plans, fabrication drawings, and isometric drawings.Review and approve engineering drawings before release for construction (IFC).5. Client & Stakeholder EngagementAttend technical meetings with clients, consultants, and authorities.Present design concepts, calculations, and system performance expectations.Support proposal and tender submissions with technical inputs.6. Continuous ImprovementOptimise process performance for efficiency, cost reduction, and system reliability.Identify improvement opportunities in design methodology, documentation, and project workflow.Mentor and guide junior engineers in process design and engineering fundamentals.Added Advantage (but not mandatory):Experience in:Biogas systems (scrubber, flare, blower, digester, carbon filter)Water/Wastewater systems (DAF, MBBR, RO, UF, EOx)Odour control (FRP scrubbers, chemical scrubbers, biofilters)Familiarity with fabrication drawings, HDPE/FRP/SS piping systemsKnowledge of relevant standards (ASME, ISO, DOE/DOE guidelines, MS standards)Qualifications & Requirements:Degree in Chemical, Mechanical, Environmental, or Process Engineering at least 3 years experience in EPC/EPCM, industrial utilities, water treatment, wastewater, biogas, oil & gas, or chemical process engineeringStrong competency in:P&ID developmentProcess calculationsEquipment sizingSystem layout planningTechnical documentationAbility to coordinate multidisciplinary engineering workStrong written and verbal communication skillsAbility to work independently and meet deadlines