About POWERTECHPOWERTECH is a center of excellence for propulsion technologies, specializing in the design, engineering, and manufacturing of combustion engines, expendable turbojet engines, and turbofan engines for aerospace, defence, and autonomous applications. Our solutions support fixed- and rotary-wing UAVs as well as other advanced platforms, driving innovation and performance in aerospace propulsion.Job OverviewThe Senior Mechanical Engineer - Compressor Systems will lead the mechanical development of compressor hardware across multiple stages, focusing on delivering robust, high-performance, and manufacturable solutions for both low- and high-pressure compressor (LPC/HPC) modules in modern turbofan engines.This role includes design responsibility for rotating and static components, collaboration with cross-functional teams, and lifecycle support from concept through production and in-service maturity. Candidates must demonstrate expertise in turbomachinery mechanics, structural integrity, and advanced aerospace propulsion engineering.Key ResponsibilitiesMechanical Design & DevelopmentLead design efforts for key compressor components, including:Rotor discs, drums, and spoolsBlades and vanes (airfoils, dovetails, roots, platforms)Cases, spacers, shafts, and retention hardwareSeal segments, shrouds, and tip clearance featuresCreate detailed 3D CAD models and 2D drawings using CATIA, NX, or equivalent systems.Ensure design compliance with structural, vibratory, thermal, and aerodynamic requirements across all mission phases.Structural Analysis & OptimizationCollaborate with structural and lifing teams to assess:Static stress, fatigue (LCF/HCF), creep, and fracture toleranceModal and harmonic response of rotating and stationary componentsTip rub, blade flutter, and structural damping behaviorSupport design trade studies, margin assessments, and weight-reduction initiatives while maintaining reliability and certification standards.Manufacturing & ProducibilityApply Design for Manufacturability (DFM) principles for components produced via forging, casting, machining, and additive manufacturing.Define tolerances, surface treatments, coatings, and interface specifications.Coordinate with internal manufacturing teams and suppliers to resolve fabrication issues, tooling challenges, and cost targets.Participate in manufacturing readiness reviews, root cause analysis (RCA), and design iteration loops.Documentation & CertificationGenerate detailed design documentation, including:Component definition drawings, stack-ups, and specificationsEngineering reports for internal reviews and customer/stakeholder presentationsCertification support packages for FAA, EASA, and military authoritiesPrepare and participate in design reviews (PDR, CDR) and audits.Cross-Functional CollaborationCollaborate closely with:Aerothermal engineers on flowpath integration and stage matchingStructural and dynamics teams on safe design marginsMaterials and process engineers for alloy selection, coatings, and durabilityTest and validation teams for rig and engine-level test executionIntegrate compressor hardware into broader engine system architecture and ensure compatibility with adjacent modules.Innovation & Technology DevelopmentDrive development and adoption of advanced mechanical features such as:Integrally bladed rotors (IBRs/blisks)Lightweight structures using advanced alloys or compositesNon-traditional tip clearance and blade retention methodsApply lessons learned and continuous improvement practices to reduce cycle time, improve durability, and enhance performance.Qualifications & ExperienceBachelor's degree in Mechanical or Aerospace Engineering required; Master's preferred, with concentration in turbomachinery or structural mechanics7-10 years of mechanical design experience in turbomachinery, focusing on compressor componentsDemonstrated success through full development lifecycle: concept, design, validation, production, and field supportExpertise in CAD modeling tools (CATIA, NX)Familiarity with FEA tools and structural validation methods (ANSYS, Abaqus)Strong understanding of rotating machinery dynamics, vibration, and stress behaviorKnowledge of FAA/EASA certification standards and aerospace design best practicesProficiency in GD&T, tolerance analysis, and technical documentationPreferred:Experience with high-speed rotating components and complex assembliesFamiliarity with advanced cooling methods, rub-tolerant seals, or compressor surge managementKnowledge of additive manufacturing for rotating hardware or sealsUnderstanding of digital thread, PLM systems, or model-based engineeringPersonal Attributes:Strong mechanical intuition and engineering judgmentProactive problem-solver balancing performance, reliability, and manufacturabilityExcellent collaboration skills in multi-disciplinary environmentsDetail-focused, quality-driven, and responsive to fast-paced development cyclesPassion for innovation and continuous technical growth#POWERTECH
