3rd Party Interfaces Engineer

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Date: 17 Nov 2023

Location: Toronto, ON, CA

Company: Alstom

Req ID:428135 

Play a central role in reducing the carbon footprint of Canada’s busiest public transit system and doing so with a consistently ranked Top Employer with a global reach. As part of the ONxpress consortium, Alstom is proudly working to transform the collective mobility of the Greater Toronto and Hamilton areas (GTHA) through the On-Corridor Works project, and we are hiring for hundreds of roles. The scope : new electric locomotives, fleet upgrades, train control systems, network electrification, signalling, telecommunications and digital systems, maintenance, and much more.


Purpose of the Job

The role of the 3rd Party Interfaces Engineer will be to define and manage the interfaces with parties external to ONXpress Entities



  • Define the System Interfaces relevant to 3rd parties : interface identification, interface register
  • Define the System Interface Control Documents (ICD), propose the Leader of the interface, liaise with Subsystems to ensure the production and agreement of the ICD
  • Ensure interface consistency and completeness by reviewing designs and actively participating in requirements management process
  • Manage the detailed interfaces definition relevant to 3rd Parties
  • Identify risks, scope gaps and grey areas and escalate as needed


Educational requirements

University Degree in Engineering

Licensed with Professional Engineers of Ontario (P.Eng.) or in progress



  • A minimum of four-five years of experience in Interface Engineering
  • Field experience and a good knowledge of railway Communications systems
  • Fluent in English
  • Knowledge of the rail construction environment and engineering practices
  • Strong interpersonal skills, excellent written and verbal communication
  • Self motivated, detailed oriented ability to learn new techniques in a changing environment are desired. 


Alstom is the leading company in the mobility sector, solving the most interesting challenges for tomorrow’s mobility. That’s why we value inquisitive and innovative people who are passionate about working together to reinvent mobility, making it smarter and more sustainable. Day after day, we are building an agile, inclusive and responsible culture, where a diverse group of people are offered opportunities to learn, grow and advance in their careers, with options across functions and geographic locations. Are you ready to join a truly international community of great people on a challenging journey with a tangible impact and purpose?  


Equal opportunity statement:
Alstom is an equal opportunity employer committed to creating an inclusive working environment where all our employees are encouraged to reach their full potential, and individual differences are valued and respected.  All qualified applicants are considered for employment without regard to race, colour, religion, gender, sexual orientation, gender identity, age, national origin, disability status, or any other characteristic protected by local law. 


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