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Climatic Comfort Engineer (Hybrid)

Alstom


Job Location:

Moreno - Brazil

Monthly Salary: € 50 - 50
Posted: 22 July 2026 (30+ days ago)
Application Deadline: 19 October 2026
Vacancies: 1 Vacancy

Job Summary

Req ID:514509

We create smart innovations to meet the mobility challenges oftoday and tomorrow. We design and manufacture a complete range of transportation systems from high-speed trains to electric busesand driverless trains as well asinfrastructure signalling and digital mobility solutions. Joining us meansjoininga truly global community ofmore than75000 people dedicated to solving real-world mobility challenges and achieving international projects with sustainable local impact.

This position follows a hybrid working model combining remote work and on-site presence.
Role Overview

The AeroX & Climatic Comfort Engineer contributes to project and tender development by applying engineering processes and domain guidelines within the areas of internal aerodynamics thermal behaviour HVAC performance and climatic comfort.

The role focuses primarily on thermofluid dynamic simulations and comfort assessments using tools such as STARCCM and Therm to evaluate airflow distribution thermal loads ventilation efficiency and overall passenger and driver comfort.

The engineer also performs experimental activities both onmock-ups (air duct networks HVAC units environmental chambers) and on trainsto assess climatic performance during preliminary and final validation.
The position contributes to advanced methods development R&D initiatives and crossdisciplinary innovation activities.

Position in the Organisation

Hierarchical Reporting:

  • Domain Leader Specialized Expertise

Functional Reporting:

  • AeroX CCN Leaders
  • Climatic Comfort Leaders

Network & Links:

  • AeroX and Climatic Comfort Core Competence Networks
  • Experts in Acoustics Thermal Engineering Comfort Structural Engineering Fire & Smoke etc.
Main Responsibilities
Performance Indicators
  • Quality and robustness of simulations and reports
  • On-time delivery
  • Technical contribution to crossfunctional activities
  • Teamwork and knowledge sharing
Key Responsibilities (ComfortOriented)
  • Perform CFD simulations for internal aerodynamics and climatic comfort (air distribution temperature uniformity draft risk HVAC efficiency).
  • Analyse thermal behaviour of passenger and driver cabins including heat loads ventilation rates and HVAC system performance.
  • Support the design and optimization of HVAC units air ducts diffusers intakes filters heating and cooling solutions.
  • Predict climate comfort indicators using standard methodologies and internal best practices (temperature maps PMV/PPD local thermal comfort metrics etc.).
  • Define comfort requirements at vehicle and subsystem level.
  • Prepare technical documentation for offers and projects concerning climatic performance.
  • Plan participate in and analyse experiments in environmental chambers mockups or ontrain tests (cooling/heating curves airflow measurements thermal transients).
  • Support development of advanced modelling techniques combining internal aerodynamics thermal loads and occupant comfort.
  • Contribute to R&D programs focused on improving comfort energy efficiency and HVAC system integration.
  • Interact with AeroX and Comfort experts in other sites to leverage shared knowledge.
Complementary Aerodynamic Responsibilities

(maintained with reduced emphasis)

  • Assess external aerodynamic performance (pressure waves crosswind RAM) when needed.
  • Support documentation and testing related to train aerodynamics.
Required Competencies
Educational Background
  • Bachelors or Masters degree in Mechanical Engineering Energy Engineering Aeronautical Engineering or related fields.
Experience
  • 5 years in thermofluid dynamics HVAC climatic comfort engineering railway or similar sectors.
  • Experience in both numerical simulation and experimental testing.
  • Experience managing technical tasks or small teams is preferred.
Technical Skills
  • Good knowledge of CFD software (STARCCM CFX Fluent PowerFLOW etc.).
  • Solid understanding of thermal management HVAC systems air distribution and human comfort assessment.
  • Familiarity with fluidstructure interaction and aerothermal coupling is a plus.
  • Ability to lead transversal R&D actions and methodology development.
Soft Skills
  • Strong communication skills and proactivity.
  • Team-oriented mindset in a multidisciplinary environment.
  • Strategic thinking and problem-solving abilities.
Languages
  • English: Advanced (mandatory)
  • Italian: Advanced conversational/reading (preferred)

Salary Range 37.500 - 50.000

CCNL(Contratto Collettivo Nazionale del Lavoro) applied: Metalmeccanici Industria

An agile inclusive and responsiblecultureis the foundation of ourcompanywhere diverse people are offered excellent opportunities to grow learn and advanceintheir are committed toencouragingour employeesto reach their full potentialwhile valuing and respecting them as individuals.

Job Type:Experienced


Required Experience:

IC


About Company

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Leading the way to greener and smarter mobility worldwide, Alstom develops and markets integrated systems that provide the sustainable foundations for the future of transportation.

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