System Engineer: HVAC Functions

Siemens; Bengaluru; On-site; INR 1,800,000 - 3,000,000; Full time

Job summary

Siemens in Bengaluru seeks a System Engineer – TCMS HVAC Functions to develop and integrate HVAC functionalities within the TCMS. You will collaborate with cross-functional teams to ensure reliable climate control and passenger comfort across rolling stock platforms.

The role requires 5–10 years in TCMS or train control systems, hands-on experience with RArS/SWrS, and familiarity with MVB, Ethernet, TRDP protocols.

Qualifications

• Experience in TCMS, rolling stock, HVAC systems, or train control system engineering.
• Hands-on experience with control documents such as RArS, SWrS, interface specifications, and test specifications.
• Experience in HVAC systems, climate control logic development, diagnostics, and operational functionalities.
• Hands-on experience with onboard communication protocols (MVB, WTB, Ethernet, TRDP).
• Sound knowledge of railway subsystems including traction, brake, doors, HVAC, auxiliary systems, and vehicle control functions.
• Familiarity with railway standards IEC 61131, IEC 61375, IEC 50128, EN 50657.
• Ability to work in cross-functional multicultural teams.
• Exposure to energy management, diagnostics, cybersecurity, or condition monitoring is a plus.

Responsibilities

• Define and develop HVAC functionalities within TCMS architecture.
• Develop operation logics related to cooling, heating, ventilation, temperature control, eco modes, and HVAC operational sequences.
• Alignment with component suppliers and development of RArS, SWrS, interface documents, and test specifications.
• Define communication interfaces with HVAC systems using MVB, Ethernet, WTB, or TRDP protocols.
• Develop fault handling, diagnostics, alarm management, and operational monitoring concepts for HVAC systems.
• Define functionalities related to temperature supervision, energy optimization, passenger comfort, and HVAC protections.
• Prepare and review system specifications, functional descriptions, and interface documents.
• Coordinate with system, software, RAMS, testing, and cybersecurity teams for successful project execution.
• Ensure compliance with IEC 61131, IEC 61375, IEC 50128, EN 50657, and project-specific requirements.
• Support technical discussions, requirement clarifications, and issue resolution activities.
• Contribute to improving reliability, maintainability, and operational efficiency of train HVAC systems.

Skills

TCMS experience

Railway HVAC experience

System engineering

Cross-functional teamwork

Diagnostics

Education

Bachelor’s or Master’s degree in Electrical, Electronics, Instrumentation, or related engineering field

Tools

RArS

SWrS

Interface specs

Test specifications

Job description

System Engineer TCMS - HVAC Functions

You’ll make a difference by

Job Summary:

As a System Engineer – TCMS HVAC Functions, you will be responsible for development and integration of HVAC functionalities within the Train Control & Management System (TCMS). You will work closely with cross‑functional teams to ensure reliable climate control, passenger comfort, monitoring, and operational efficiency across rolling stock platforms.

Your Roles & Responsibilities:

• Define and develop HVAC functionalities within TCMS architecture.
• Develop operation logics related to cooling, heating, ventilation, temperature control, eco modes, and HVAC operational sequences.
• Alignment with component suppliers and development of RArS, SWrS, interface documents, and test specifications.
• Define communication interfaces with HVAC systems using MVB, Ethernet, WTB, or TRDP protocols.
• Develop fault handling, diagnostics, alarm management, and operational monitoring concepts for HVAC systems.
• Define functionalities related to temperature supervision, energy optimization, passenger comfort, and HVAC protections.
• Prepare and review system specifications, functional descriptions, and interface documents.
• Coordinate with system, software, RAMS, testing, and cybersecurity teams for successful project execution.
• Ensure compliance with IEC 61131, IEC 61375, IEC 50128, EN 50657, and project‑specific requirements.
• Support technical discussions, requirement clarifications, and issue resolution activities.
• Contribute to improving reliability, maintainability, and operational efficiency of train HVAC systems.

Desired Skills:

• Bachelor’s or Master’s degree in Electrical, Electronics, Instrumentation, or related engineering field.
• 5-10 years of experience in TCMS, rolling stock, HVAC systems, or train control system engineering.
• Hands‑on experience in development of control documents such as RArS, SWrS, interface specifications, and test specifications.
• Experience in HVAC systems, climate control logic development, diagnostics, and operational functionalities.
• Hands‑on experience with MVB, WTB, Ethernet, TRDP, and onboard communication protocols.
• Sound knowledge of train subsystems such as traction, brake, doors, HVAC, auxiliary systems, and vehicle control functions.
• Good understanding of railway standards such as IEC 61131, IEC 61375, IEC 50128, and EN 50657.
• Ability to work effectively in cross‑functional and multicultural engineering teams.
• Exposure to energy management, diagnostics, cybersecurity, or condition monitoring concepts will be an added advantage.

Join us and be yourself!

We value your unique identity and perspective and are fully committed to providing equitable opportunities and building a workplace that reflects the diversity of society. Come bring your authentic self and create a better tomorrow with us.

This role is based in Bangalore. You might be required to visit other locations within India and outside. In return, you'll get the chance to work with teams impacting - and shaping the future of mobility solutions.

We’re Siemens. A collection of over 379,000 minds building the future, one day at a time in over 200 countries. We’re dedicated to equality, and we encourage applications that reflect the diversity of the communities we work in.

Find out more about mobility at:

https://new.siemens.com/global/en/products/mobility.html

Explore Siemens careers at:

www.siemens.com/careers