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Senior R&D Thermal Engineer

Poland, Rzeszów · Job Posted January 20, 2026
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Job Description

For our Client, a leading aerospace company, we are looking for talented engineers to join their Research & Development Center. The company specializes in designing and manufacturing high-performance engines for both commercial and military aircraft, playing a crucial role in powering next-generation fighter jets as well as the world’s most widely used single-aisle aircraft. Join a team dedicated to shaping the future of aviation.

Job Responsibility

  • The team has responsibility for the thermal design of the engine: from individual part through engine systems integration (Core & SAS, Turbine, Compressor, Externals) for all engine components
  • Successful candidates will participate in thermal design of existing and next generation engine architectures intended for civil aircraft
  • You will support the Life Cycle of the Engine from early schemes to chosen design to test validation and including in service support
  • Perform technical / CFD analyses in support of next generation Engine development using technical expertise in the area of responsibility
  • Participate in the overall design of the engine at all phases, from concept to design through production and including monitoring of engines in service
  • Day-to-day cooperation with internal and external stakeholders from R&D office and international partners at various stages of the project, from concept to change in definition
  • Support the roadmap of team continuous development regarding competences and responsibilities
  • Senior Engineers will review each delivery for its technical content and mentor members of the team
  • As well as support Technical Leader in agreeing the new activities, defining deadlines, tracking and reporting work progress in direct contact with internal stakeholders, identifying team skills and training needs

Requirements

  • Master degree in Engineering
  • Min. 5-7 years of experience within thermal engineering, fluid mechanics, performance or energy engineering
  • CFD simulation experience (Ansys FLUENT or other)
  • In-depth understanding of thermal and fluid mechanics theory
  • Very good English skills
  • Teamwork, analytical thinking, self-motivation and ‘can-do’ attitude, decision-making skills

Nice to have

Mechanical FEA software experience will be an asset

What we offer

  • Unique chance to gain professional experience in aerospace industry
  • Personal growth and development
  • Hybrid working model
  • Private medical care
  • Wide social package (medical and life insurance, sports card etc.)

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