System Engineer: HVAC Functions at Siemens in Bangalore,Karnataka,India

Job description

• We empower our people to stay resilient and relevant in a constantly evolving world. We’re looking for people who are always searching for creative ways to grow and learn. People who want to make a real impact, now and in the future. Does that sound like you? Then it seems like you’d make an outstanding addition to our vibrant team.
• Siemens Mobility is an independently managed company of Siemens AG. Its core business includes rail vehicles, rail automation and electrification solutions, turnkey systems, intelligent road traffic technology, and related services. In Mobility, we help our customers meet the need for smart and sustainable mobility solutions. We’re making the lives of people who travel easier and more enjoyable while constantly developing new, intelligent mobility technologies.
• We are looking for System Engineer TCMS – HVAC Functions
• You’ll make a difference by
• 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.

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.

Requirements

• • 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.

Skills

Required

• HVAC functionality development
• TCMS architecture

Preferred

• Energy management
• Diagnostics
• Cybersecurity
• Condition monitoring