İlan Detay


Hydraulics Design Engineer

İstanbul Anadolu, İstanbul Avrupa

Tümosan - Hydraulics Design Engineer

Job Definition

A first class career opportunity exists for bright engineers to join TÜMOSAN for the development of transmissions and powertrain components for commercial and military applications.

TÜMOSAN Research & Development positions are great opportunities for both junior and senior level engineers who will gain deep engineering knowledge and fully utilize their technical skills to have a challenging role within the Transmission Development Team.


  • Preferably Masters degree in Engineering, BS in Mechanical, Mechatronics, Aerospace or equivalent
  • Must demonstrate a sound understanding of mechanical and control engineering principles
  • Solid understanding of transmission technology particularly MT, AMT, AT, DCT, CVT, Clutches and hydraulic control
  • Experience with Transmission Test & Development
  • Strong knowledge on automotive technology
  • Knowledge and experience of hydraulic system and their applications on transmission controls
  • Strong numeric and literacy skills
  • Should have well-rounded knowledge with a high degree of competency in multiple disciplines
  • Able to demonstrate a methodical approach to problem solving
  • Data acquisition experience with imc STUDIO and imc FAMOS
  • Experience with some of the following software packages:
    • MATLAB, Simulink
    • AMESIM, FLowmaster or SimHydraulic
    • CATIA V5
    • GT-Suite or AVL Cruise or similar programs
    • IMC Famos and Studio
    • PTC Windchill


General Requirements:

  • B.Sc / M.Sc / Ph.D degree in Mechanical, Mechatronics, Aerospace, Electrical and Electronic Engineering from a reputable university in Turkey or abroad
  • Should have 3+ years of professional working experience
  • 3+ years direct hydraulics experience is an asset
  • 3+ years direct experience in transmission development or automotive industry is an asset
  • General knowledge of transmission and/or hydraulic control systems
  • Experience in electro-hydraulic controls
  • Professional working knowledge of CATIA program and 3D design and 2D drawings
  • Fluency in English to support international work environment
  • Military service should be completed or exempt
  • Strong analytical and problem solving skills
  • Effective interpersonal and communication skills
  • Excellent teamwork and collaboration skills
  • Enthusiasm for learning and professional development
  • Strong ability to work in a highly utilized project management and product development environment
  • Living in or able to relocate to Istanbul
  • Ph.D will be considered as an asset
  • Expertise on Flowmaster, AMESIM, SimHydraulics or any hydraulics 1D simulation programs is an asset
  • Experience on Data Acquisition, Data Analysis and Data Acquisition Systems will be considered as an asset


  • Perform the definition of control, lubrication, pressure and cooling circuits
  • Define number and type of needed valves and filters, pump types and performance data,
  • Perform the definition amount of required oil flow and cooling water flow and pressure level
  • Perform the definition of required cross section for suction and pressure lines, oil cooler performance data
  • Perform the definition of pump drive systems
  • Perform the concept design and analysis of hydraulic transmission control systems
  • Perform the simulation of hydraulic systems for the purpose of concept validation
  • Perform detail design of hydraulic transmission control systems including 2D-3D drawings and manufacturing tolerances.
  • Establish specifications for design, testing and validation of components
  • Support vehicle integration and functional development for transmission control units and hydraulic systems
  • Develop transmission hardware to optimize system performance (improve durability, reliability and fuel economy, reduce cost)
  • Interaction with domestic and international suppliers and contractors
  • Management of outsource test and development activities
  • Plan and execute required testing to demonstrate transmission hydraulics functionality and reliability (managing instrumentation, powertrain controls interface and test rigs)
  • Work with component engineers to develop transmission design to meet requirements
  • Take part for resolution of identified technical problems during qualification tests both on test rigs or on vehicle