ABYLSEN is an international engineering consulting group with ** employees and a turnover of 290 M€ in . Created by a number of entreprenors in , the group was born from a common development ambition across the major European regions and is now located in 42 locations spread over 7 countries (France, Switzerland, Luxembourg, Belgium, Italy, Netherlands and Spain).
As a multi-specialist , we are active in 8 main business sectors (Automotive, Aeronautics, Rail, Heavy Industry, Energy, IT/Telecom, Lifesciences, Banking/Finance) and bring our expertise to all our clients on their innovation projects R&D; and operational performance.
Our consultants from engineering, IT & Lifesciences, who create ingenious solutions , bring and develop their skills and know-how daily on projects that are as diverse as they are enriching
Mission - What is the challenge?
We are looking for an HVAC System Engineer to join our engineering team and support the development, integration and validation of HVAC systems for railway applications .
Technical skills:
Define technical and functional requirements for HVAC systems.
Analyse and manage customer requirements and applicable standards .
Support the design and integration of HVAC systems within the railway vehicle.
Manage technical interfaces with other onboard subsystems, such as doors, TCMS, electrical and pneumatic systems .
Verify compliance with project requirements and technical specifications.
Prepare technical documentation and system specifications .




Support testing, validation and commissioning activities.
Analyse and solve technical issues and anomalies identified during testing and commissioning.
Collaborate with suppliers, customers and international stakeholders .
Requirements:
Degree in Mechanical, Energy, Aerospace Engineering or equivalent.
3–4+ years of experience in HVAC, System Engineering, Transportation or related fields.
Good knowledge of thermodynamics, heat transfer and HVAC systems .
Ability to read and interpret technical drawings and engineering documentation .
Good knowledge of English (B2 or higher) .
Familiarity with requirements management and technical documentation tools .
Experience in the railway, automotive or aerospace sectors.
Knowledge of ALM tools , such as DOORS or Polarion.
Experience in testing and validation of complex systems .
Knowledge of relevant railway standards and regulations .
Fluent in English and Italian
Other information:
Workplace: Pistoia (PI), Tuscany, Italy
Lavoro da remoto: 1 day per week
No barrier should hold talent back Committed to equal opportunities, our Group is part of an inclusive approach: every position is open to everyone, and we actively support the integration of people with disabilities.
This announcement is addressed to both sexes, in accordance with Laws ** and **, and to people of all ages and nationalities, in accordance with Legislative Decrees ** and ****

📌 Hvac System Engineer (Pistoia)
🏢 Abylsen
📍 Pistoia