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[Remote] Conjugate Heat Transfer Engineer

Remote · Brazil Full-time

Note: The job is a remote job and is open to candidates in USA. Quest Defense Systems & Solutions is supporting advanced turbomachinery and engine programs, and we’re looking for a Conjugate Heat Transfer (CHT) Engineer who can contribute to CFD and aero-thermal analysis across critical engine components. You’ll be working alongside experienced engineers, building models, running analyses, and helping solve real thermal challenges tied directly to hardware performance and reliability.

Responsibilities

  • Use computational tools to perform thermal and/or CFD analysis for gas turbine components and turbomachinery
  • Lead the effort in development of geometry and mesh for analysis models along with the necessary model setup and analysis of those models
  • Post-process and prepare high-quality presentations of results
  • Prepare and present reports on findings on formal technical reviews
  • Create, support and maintain secondary airflow system models and whole engine models
  • Develop and participate in root cause and/or risk failure mode and error analysis (FMEA) for gas turbine engines
  • Support test and fielded hardware verification and validation efforts

Skills

  • The successful candidate is detail oriented and highly collaborative. There will be a significant amount of interaction with the customer's teams. Listening to the customer's issues and offering proactive solutions is critical to building a strong relationship with this new customer
  • 1-3 years' experience in Conjugate Heat Transfer (CHT), CFD Analysis, Aero-Thermal and Secondary Airflow Systems
  • BS or higher in Mechanical Engineering, Aerospace Engineering or equivalent
  • Exposure to the gas turbines is highly preferred
  • Demonstrated ability to meet deadlines, work under time constraints, maintain composure and handle multiple tasks simultaneously
  • Experience with Star-CCM+, ANSYS Fluent, or CFX is highly preferred
  • Experience with ANSYS Classic and ANSYS Workbench
  • Knowledge of scripting tools, i.e. APDL or Python
  • Proficiency with MS Office, particularly MS Excel required
  • Strong interpersonal skills and ability to work in a team environment
  • Like to work in a fast paced, creative environment
  • Enjoy people and dynamic teams with diverse experiences. We have fun together!
  • Experience with conjugate heat transfer (CHT) modeling in turbomachinery environments (cooling passages, blades, vanes, combustor components)
  • Understanding of heat transfer fundamentals (conduction, convection, radiation) applied to high-temperature systems
  • Familiarity with secondary airflow systems and internal cooling flows in gas turbine engines
  • Experience working with rotating machinery or turbomachinery (compressors, turbines, combustors)
  • Knowledge of mesh generation best practices (structured/unstructured, boundary layer refinement, y+ considerations)
  • Experience with transient CFD analysis and thermal cycling scenarios
  • Exposure to multi-physics simulations (thermal + structural coupling / FEA interaction)
  • Familiarity with design iteration and optimization workflows (parametric studies, DOE, automation)
  • Experience supporting validation against test data (correlating CFD results to experimental data)
  • Working knowledge of Linux/Unix environments for running large simulations
  • Experience with post-processing tools (ParaView, Tecplot, or similar)
  • Exposure to high-performance computing (HPC) environments

Benefits

  • Competitive pay
  • Comprehensive medical/dental/life and disability coverage
  • 401(k) with employer match
  • Professional development support
  • A flexible, friendly workplace
  • Employer-matched 401(k)
  • Certification assistance
  • Clear opportunities for advancement

Company Overview

  • QuEST Defense is a global engineering services company. It was founded in undefined, and is headquartered in Cincinnati, Ohio, USA, with a workforce of 201-500 employees. Its website is https://www.quest-defense.com/.
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