CrawlJobs Logo

Nvh Engineer

China, Tianjin · Job Posted May 05, 2026
Apply Position
Job Link Share

Job Description

Responsible for the analysis of electromagnetic vibration, mechanical vibration and order noise principle of the motor, and issue an analysis report for common and characteristic problems. Responsible for NVH predictive analysis and noise reduction scheme in the early stage of motor development, and undertake motor NVH related technology research; Responsible for personnel training, etc.

Job Responsibility

  • plan and propose
  • Specific business work
  • Familiar with harmonic calculation, electromagnetic vibration analysis and corresponding NVH order calculation method of permanent magnet synchronous motor
  • In the motor design stage, it could accurately predict the noise order that may be generated by different motors, and has effective avoidance measures
  • Familiar with the microscopic vibration mechanism of the motor, and understand the correspondence and calculation derivation method of the electromagnetic force-vibration-noise of the motor in principle
  • Organize the motor electromagnetic vibration simulation report and initiate the motor electromagnetic vibration scheme review meeting
  • Communicate with customers about the electromagnetic vibration characteristics of the motor, and optimize or change the design of the electromagnetic vibration scheme according to customer needs
  • Able to use relevant software for system analysis and stiffness check of related parts and assemblies
  • Motor system modality, response, NVH simulation
  • Confirm the prototype test items and methods with customers or test engineers
  • Compare and analyze the actual test data and simulation data of the prototype, and optimize or improve the design
  • According to market feedback, solve the problems related to the noise reduction characteristics of the motor in the mass-produced products, and design the cost reduction of the mass-produced products according to market demand
  • Simulate motor modes, vibration and noise, compare with test results, and then cooperate with electromagnetic simulation and R&D mechanical engineers to optimize motor performance
  • Disassemble, map, model and analyze foreign advanced motors, learn their advanced technology and innovate their applications
  • Temporary tasks assigned by superiors
  • Attend information security protection training and comply with company information security protection policies.

Requirements

  • Bachelor’s degree or above
  • More than three years of experience in motor electromagnetic design or motor mode, vibration, and noise simulation
  • Proficient in Fluent, Star-ccm+, ANSYSMaxwell, motorCAD simulation software, SOLIDWORKS, AutoCAD, CAXA drawing software
  • Strong learning ability, innovative awareness, serious and responsible work attitude, good communication and expression skills
  • Must have the awareness of information security protection.

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Similar Jobs for

Nvh Engineer

8 matching positions

Nvh Test Engineer

We are seeking an experienced NVH Test Engineer who can hit the ground running f...
Location
Location
United States , Newark
Salary
Salary:
105000.00 - 125000.00 USD / Year
altenusa.com Logo
ALTEN Technology USA
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor’s or Master’s degree in Mechanical Engineering, Automotive Engineering, or related field
  • 5+ years of experience in NVH testing and analysis at the vehicle or powertrain level
  • Hands-on experience with accelerometers, microphones, and NVH instrumentation
  • Proficiency in LMS Test Lab or Artemis software
  • Strong skills in data processing and interpretation
  • Ability to work independently and deliver results under tight timelines
Job Responsibility
Job Responsibility
  • Plan, execute, and analyze NVH tests at the vehicle level, focusing on powertrain systems
  • Perform data acquisition and processing using accelerometers, microphones, and other instrumentation
  • Utilize LMS Test Lab or Artemis software for NVH measurements and analysis
  • Lead troubleshooting and root cause analysis for NVH-related issues
  • Prepare detailed test reports and communicate findings to cross-functional teams
  • Collaborate with design and development teams to recommend improvements based on NVH results
Read More
Arrow Right

Nvh Cae Engineer

We’re ALTEN Technology USA, an engineering company helping clients bring groundb...
Location
Location
United States , Newark
Salary
Salary:
100000.00 - 120000.00 USD / Year
altenusa.com Logo
ALTEN Technology USA
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5 + years of related experience
  • Bachelor's or a higher degree in Mechanical Engineering or a related field
  • Experience in vehicle level CAE analysis, testing and development
  • Experience with performing linear analysis, non-linear analysis, fatigue analysis, design optimization, dynamic analysis with industry standard CAE tools
  • Sound fundamental knowledge of structures and mechanics of materials
  • Proficiency in using ANSA, HyperMesh, HyperView, MetaPost, nCode, OptiStruct or similar CAE softwares
  • Strong knowledge of vehicle performance requirements, deriving load cases from requirements, setting performance targets, developing testing and validation plans
Job Responsibility
Job Responsibility
  • Perform strength, stiffness, and fatigue analysis on different vehicle subsystems (chassis, closures, body structure, powertrain etc)
  • Perform correlation between test and CAE
  • Maintain traceable documentation for all durability analysis and test work
  • Able to create FEM mesh from CAD or from rough sketches
  • Support design engineers in making sure the parts meet all the durability requirements
  • Able to learn and use different CAE software tools (nCode Design Life, ANSA, MetaPost, OptiStruct, Hyperworks CAE products, ADAMS etc)
  • Test and benchmark new analysis tools and techniques
  • Participate in new CAE method development, process automation and benchmarking tasks
Read More
Arrow Right

Senior Product Engineer, Mechanical

Lead an engineering team in the product development process of transfer case (or...
Location
Location
China , Beijing
Salary
Salary:
Not provided
borgwarner.com Logo
BorgWarner
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Excellent communication skills
  • Clear mind with patience
  • Frequency oral English
  • With engineering management sense
  • Experience and/or training in root cause analysis
  • 3+ years working experience on AWD (transfer case is preferred), transmission or automotive driveline components design. (Coming from Magna, GKN, ZF, is preferred )
  • Master of UG, AutoCad. Experience for Catia and TeamCenter is preferred
  • NVH background is preferred
  • Quality tool skills are preferred
  • Experience and/or training in the development and maintenance of DFMEAs
Job Responsibility
Job Responsibility
  • Lead and conduct the engineering activities associated with the product development process for transfer case (or related product) mechanical hardware from new business opportunity through production launch
  • Analyzing the customer requirements ensuring the product meets performance, packaging and serviceability requirements, and in the resolution of open issues
  • Developing proposals for the mechanical hardware & supporting the estimation process for new business opportunities
  • Performing mechanical hardware system level design
  • Providing direction for or issuing CAE/NVH requests, as needed, for analysis of assemblies and components
  • Leading a team in the creation and maintenance of mechanical hardware assembly/system level DFMEAs
  • The development and monitoring of ADVP&R's
  • Issuing lab work orders providing direction for builds, tests, component modifications, and inspection
  • Conducting & leading meetings including design kick-off, open issues, design release, prototype build, root cause and others as necessary
  • Developing engineering specifications for the product
  • Fulltime
Read More
Arrow Right

Mechanical Development Engineer – Drivetrain Systems

Location
Location
United States , Auburn Hills
Salary
Salary:
115200.00 - 162000.00 USD / Year
borgwarner.com Logo
BorgWarner
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's degree in mechanical engineering
  • Minimum 8 years of mechanical engineering experience
  • Experience with drivetrain systems and rotating mechanical components
  • Knowledge of cooling and lubrication system design and integration
  • Experience with DFMEA, DVP&R, and root cause analysis
  • Strong technical communication and cross-functional collaboration skills
Job Responsibility
Job Responsibility
  • Design and develop drivetrain systems including gearboxes, gears, shafts, differentials, and bearings
  • Design and integrate cooling and lubrication systems to ensure durability and thermal performance
  • Collaborates with system integration, NVH, and durability teams to optimize driveline performance
  • Perform system-level mechanical calculations and design trade studies
  • Ensure effective integration with electric motors and surrounding hardware
  • Lead or support DFMEAs and validation activities
  • Support CAE, NVH, prototype builds, and testing activities
  • Developing engineering specifications for the product
  • Reviewing and approving drawings and specifications for the product
  • Creating prototype build/control plans, reviewing and approving prototype material for builds, and signing off mechanical hardware prototypes for usage in internal and external testing
  • Fulltime
Read More
Arrow Right

CFD Engineer

As a CFD Engineer focusing on turbochargers, you will support the aerodynamic an...
Location
Location
India , Bengaluru
Salary
Salary:
Not provided
borgwarner.com Logo
BorgWarner
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Master’s degree (or higher) in Mechanical/Aerospace Engineering or similar, with focus on turbomachinery/fluids
  • 3+ years of hands-on CFD experience for rotating machinery with compressible aerodynamics (shock/expansion, tip leakage, stall/choke)
  • Proficiency with Ansys CFX/Fluent and/or STAR-CCM+ and/or OpenFoam
  • strong meshing skills, CAD interfaces (Creo/NX/CATIA)
  • Scripting/automation in Python
  • batch/scheduler usage
  • Git-based version control
  • Demonstrated test correlation experience (hot-gas-stand/compressor & turbine map), uncertainty analysis, and robust reporting
  • Professional English communication skills (written and verbal)
Job Responsibility
Job Responsibility
  • Plan, execute and document CFD studies for turbocharger components (compressor wheel, turbine wheel, volutes, VTG, bearing housing flow) including compressible, transient, and conjugate heat transfer cases
  • Select appropriate physical models (RANS/URANS/SBES/LES, turbulence, sliding mesh/mixing plane) and verify grid/time-step independence with sound y+ management and GCI methodology
  • Set up automated pre/solve/post pipelines (Python/bash), parameter sweeps and design-of-experiments
  • maintain version-controlled templates and reports
  • Correlate simulation results to hot-gas-stand measurements
  • drive root-cause analyses and propose design countermeasures
  • Perform optimization against efficiency, pressure ratio, surge margin and NVH constraints across multiple operating points
  • Support forced response analysis / structural risk assessment through CFD→FEA coupling in collaboration with structural analysis
  • Collaborate cross-functionally with platform owners, validation and application teams
  • contribute to internal best-practice guides and knowledge bases
  • Fulltime
Read More
Arrow Right

Manager- Rail & Marine

Location
Location
India , Hyderabad
Salary
Salary:
Not provided
https://www.randstad.com Logo
Randstad
Expiration Date
June 21, 2026
Flip Icon
Requirements
Requirements
  • Bachelor’s degree in Mechanical Engineering, Production Engineering, or Materials Engineering
  • Master’s degree is preferred
  • 10+ years of experience in railway gearbox or heavy drivetrain design
  • Proven experience with materials selection and manufacturing process definition
  • Experience working with global railway OEMs or Tier-1 suppliers is highly desirable
  • Deep knowledge of: Gear design theory and calculations, Failure modes (pitting, scuffing, tooth breakage), Bearings and lubrication systems
  • Strong understanding of: Metallurgy and heat treatment, Manufacturing tolerances and distortions, CAD expertise (any of the following): CATIA, Creo, NX, or SolidWorks
  • Familiarity with FEA tools (ANSYS, Abaqus, or equivalent)
  • GD&T and technical drawing standards
  • Strong analytical and problem-solving skills
Job Responsibility
Job Responsibility
  • Lead the conceptual, detailed, and final design of railway gearboxes (axle-hung, nose suspended, fully suspended, final drive, auxiliary gearboxes).
  • Perform gear train design and optimization (helical, spur, bevel) including: Gear ratios, torque transmission, efficiency, Noise, vibration, and harshness (NVH), Fatigue life and reliability calculations
  • Design gearbox housings, shafts, bearings, seals, lubrication systems, and mounting interfaces.
  • Ensure compliance with railway operational duty cycles, shock loads, thermal expansion, and environmental conditions.
  • Select appropriate materials for gears, shafts, housings, bearings, and fasteners
  • Define heat treatment processes
  • Evaluate and recommend advanced materials and surface treatments
  • Collaborate with materials and metallurgical teams on failure analysis and root cause investigations.
  • Ensure Design for Manufacturing (DFM) and Design for Assembly (DFA) principles are applied throughout development.
  • Define and validate manufacturing routes for gearbox components
  • Fulltime
Read More
Arrow Right

Senior Product Engineer Mechanical

Position Summary Lead an engineering team in the product development process of...
Location
Location
China , Beijing
Salary
Salary:
Not provided
borgwarner.com Logo
BorgWarner
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Excellent communication skills
  • Clear mind with patience
  • Frequency oral English
  • With engineering management sense
  • Experience and/or training in root cause analysis
  • 3+ years working experience on AWD (transfer case is preferred), transmission or automotive driveline components design. (Coming from Magna, GKN, ZF, is preferred)
  • Master of UG, AutoCad. Experience for Catia and TeamCenter is preferred
  • NVH background is preferred
  • Quality tool skills are preferred
  • Experience and/or training in the development and maintenance of DFMEAs
Job Responsibility
Job Responsibility
  • Lead an engineering team in the product development process of transfer case (or related product ) mechanical hardware for customer 4WD applications
  • Analyzing the customer requirements ensuring the product meets performance, packaging and serviceability requirements, and in the resolution of open issues
  • Developing proposals for the mechanical hardware & supporting the estimation process for new business opportunities
  • Performing mechanical hardware system level design
  • Providing direction for or issuing CAE/NVH requests, as needed, for analysis of assemblies and components
  • Leading a team in the creation and maintenance of mechanical hardware assembly/system level DFMEAs
  • The development and monitoring of ADVP&R's
  • Issuing lab work orders providing direction for builds, tests, component modifications, and inspection
  • Conducting & leading meetings including design kick-off, open issues, design release, prototype build, root cause and others as necessary
  • Developing engineering specifications for the product
  • Fulltime
Read More
Arrow Right

Mechanical Laboratory Technician

The Mechanical Laboratory Technician role is focused on hands-on support of eDri...
Location
Location
Poland , Krakow
Salary
Salary:
Not provided
borgwarner.com Logo
BorgWarner
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Technical education in the field of mechanics, mechanical engineering, or a related discipline
  • Experience as a laboratory technician or in a similar role related to mechanical testing
  • Hands-on experience in conducting mechanical tests
  • Ability to work with technical documentation and a communicative level of English
  • Proficiency in MS Office
  • Awareness of health and safety (BHP) regulations and willingness to actively support safety standards in the laboratory
Job Responsibility
Job Responsibility
  • Preparation, construction, and development of laboratory test benches, as well as support in commissioning new test setups
  • Planning and execution of mechanical tests of components and electric drive units for electric vehicles
  • Support for NVH, cooling, and lubrication tests, including basic analysis of test observations
  • Assembly of test samples, fixtures, sensors, and measurement equipment in accordance with test specifications
  • Calibration of measurement equipment and coordination of equipment shipments for external calibration
  • Ensuring proper operation of test equipment, performing technical inspections, and ongoing maintenance of laboratory assets
  • Purchasing parts and materials required for testing and supporting the completion of test bench equipment
  • Creation and update of laboratory instructions, procedures, and safety standards
  • Close cooperation with engineers during test program execution and eDrive product development
  • Maintaining order, good work organization, and a high level of safety in the laboratory
What we offer
What we offer
  • Medicover, private medical care for the employee and their family
  • Co-financing for the Multisport card
  • Possibility to join the UNIQA insurance
  • Flexible working hours
  • Co-financing for holidays
  • Fulltime
Read More
Arrow Right