Career Opportunities

L3 MAPPS offers a distinctive worldwide high-tech environment. Be a part of a dynamic organization with significant resources and vast opportunities to share knowledge and expertise with people around the globe.

At L3 MAPPS, whether in the marine, power generation or space business sector, you will work in an innovative, stimulating environment where you will have the chance to receive extensive training on our products, tools and systems, contribute your own innovative ideas while gaining advanced knowledge and skills in your field of interest.

In addition, we offer a competitive salary, L3 stock purchase plan, flexible work schedules and a comprehensive benefits program.

Currently available positions

We are looking for an application developer to work within the HMI group, Product Development. The candidate should be a reliable, creative, open-minded person who can share ideas and work in a team.

  • Location: Montréal
  • Department: Marine Systems and Simulation

L3 MAPPS control systems are built using software developed by L3 MAPPS. The new graduate or a junior software developer will design, code, test, integrate and document various software communication protocols for Ethernet (TCP/IP) and serial communication.

  • Location: Montréal
  • Department: Marine Systems and Simulation

It takes incredible innovation, teamwork and an entrepreneurial spirit to be L3. L3 was built by combining the talents and ideas of people from across our company to deliver the best solutions for our customers. L3 employees are our most valuable resource—the embodiment of how we deliver unparalleled service to our customers.

See how you can be L3.


Naval vessel control systems, land-based and on-board simulators and turnkey training solutions.


Real-time power plant simulators and simulator modernization for all plant types and CANDU plant computer systems.


Real-time simulators for robotic systems and satellites to support simulation-based design and operations / maintenance training.