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Quester Tangent Corporation


Today’s passenger trains contain dozens of electronic control units that communicate through multiple Ethernet and Wi-Fi networks. Quester Tangent is an established but growing Canadian company that designs and manufactures train control/monitoring systems and passenger information systems that are an integral part of these networks.

Join our team and help create innovative products used on rapid transit and subway lines in major cities across North America and around the world.

Quester Tangent is an equal opportunity employer that values and respects all employees as individuals. Diversity brings new ideas, inspires innovation, and strengthens our company.

Quester Tangent offers a competitive salary and benefits package, opportunity for travel (when safe to do so), quarterly paid personal days, and flexible core hours. We are located outside of the downtown core, on a major bus route. We offer free parking for those of you who wish to drive, and shower facilities for those who prefer to cycle.

Company values

Who we are
Quester Tangent is a Canadian company that has served international markets for more than 30 years with an innovative range of products and services. Our first market was acoustic seabed classification, involving capture and analysis of raw seabed data on international coast guard and navy vessels. We eventually parlayed this expertise into train management systems in the early 1990s. We are now a leading manufacturer, supplier, and integrator of train electronics and software solutions for the passenger rail and locomotive industries in North America.

What we do
We offer flexible, modular, scalable electronic products to rail vehicle manufacturers and transit authorities that enable the efficient movement of people and goods. Each onboard and wayside product we design, manufacture, and support helps our customers increase operational efficiency, improve fleet availability, optimize on-time performance, and enhance passenger safety and comfort. We have successfully delivered a broad spectrum of projects on time and on budget in North America, Korea, China, and Malaysia.

How we do it
Quester Tangent is a trusted partner of the world’s major train manufacturers and transit authorities. We have a history of successful innovation closely aligned with the growing needs of our customers and the industry. Our products are reliable, adaptable, responsive, and efficient within stringent rail industry requirements and have the unique benefits of current consumer technology and a modern look and feel.

What we promise
Quester Tangent strives to provide customers with lasting peace of mind by delivering products and services founded upon three promises:

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