Senior HVAC System Engineer at Wyss&Lila AG

Belgrade, , Serbia -

Full Time

Start Date

Immediate

Expiry Date

19 Aug, 26

Salary

0.0

Posted On

21 May, 26

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

HVAC System Design, Thermodynamics, Fluid Mechanics, Refrigeration Cycles, System Integration, Airflow Analysis, Energy Efficiency Assessment, Root Cause Analysis, Technical Documentation, EN 14750, EN 14813, EN 50155, ANSYS, SolidWorks Flow Simulation, MATLAB, Problem Solving

Industry

Railroad Equipment Manufacturing

Description

We Are Hiring! We are expanding our engineering team. We are looking for motivated professionals to support HVAC engineering activities within international railway projects, contributing to the design, integration, validation, and optimization of onboard heating, ventilation, and air conditioning systems across rolling stock platforms. You will play an important role in coordinating technical activities between engineering teams, suppliers, testing teams, and project stakeholders, supporting the successful delivery of railway systems in compliance with technical, safety, quality, environmental, and customer requirements. Your Responsibilities Lead the design and development of HVAC systems for railway rolling stock. Define technical specifications and performance requirements for HVAC components and subsystems. Perform thermodynamic calculations, airflow analysis, and energy efficiency assessments. Coordinate with mechanical, electrical, and control teams to ensure proper system integration. Support suppliers in design, qualification, and testing of HVAC units. Prepare and review technical documentation including system schematics, interface control documents, and validation plans. Participate in verification, validation, and certification processes according to EN 14750 and EN 14813 standards. Conduct root cause analysis and support troubleshooting during commissioning and maintenance phases. Ensure that design solutions meet project timelines, budget, and quality standards. Your Profile Bachelor’s or Master’s degree in Mechanical or Thermal Engineering. Minimum 5 years of experience in HVAC system design, preferably in the railway or transportation industry. Strong knowledge of thermodynamics, fluid mechanics, and refrigeration cycles. Familiarity with railway standards (EN 14750, EN 14813, EN 50155). Experience with simulation tools (e.g. ANSYS, SolidWorks Flow Simulation, MATLAB). Excellent problem-solving, communication, and teamwork skills. Fluent in English (written and spoken). Why Join Wyss&Lila? Because this is more than just a job — it’s your chance to shape how the world sees the future of mobility. At Wyss&Lila, your voice will define a growing international brand, turning bold engineering into powerful stories that connect with real people. You’ll work alongside passionate teams from Italy, Switzerland to Serbia, Germany to the Middle East - all driven by purpose, precision, and creativity. We give you the freedom to experiment, the tools to grow, and the space to create something truly original. Add to that a competitive salary, real development opportunities, and a team that has your back - and you’ve got a place where your ideas matter, your work has impact, and your energy moves things forward. About us We pride ourselves on being an equal opportunity employer, fostering a collaborative, transparent, and equitable workplace. Committed to innovation and diversity, we invite you to join us in reshaping the transportation landscape. If our vision excites you and you aspire to be part of our dynamic team, please forward your CV in English electronically.

Responsibilities

Lead the design, development, and optimization of HVAC systems for railway rolling stock. Coordinate technical activities between engineering teams, suppliers, and stakeholders to ensure compliance with safety and quality standards.