Embedded Software Architect, User Terminals

telesat· User Terminal Segment
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📍 Ottawa, OntarioFull Time Hire (FTE with Benefits)

About this role

 

Telesat (Nasdaq and TSX: TSAT) is a leading global satellite operator, providing reliable and secure satellite-delivered communications solutions worldwide to broadcast, telecommunications, corporate and government customers for over 55 years.  Backed by a legacy of engineering excellence, reliability and industry-leading customer service, Telesat has grown to be one of the largest and most successful global satellite operators.

Telesat Lightspeed, our revolutionary Low Earth Orbit (LEO) satellite network, scheduled to begin service in 2027, will revolutionize global broadband connectivity for enterprise and Government users by delivering a combination of high capacity, security, resiliency and affordability with ultra-low latency and fiber-like speeds. Telesat is headquartered in Ottawa, Canada, and has offices and facilities around the world.
 
The company’s state-of-the-art Satellite fleet consists of 12 GEO satellites, the Canadian payload on ViaSat-1 and one LEO 3 demonstration satellite.  For more information, follow Telesat on X and LinkedIn or visit www.telesat.com


The Software Architect - User Terminals will define and lead the software architecture for Telesat military and government satellite communication terminal solutions. The role provides technical leadership across programs, ensuring software designs meet system, security, operational, and long-term product requirements.

Main Responsibilities

  • Define and maintain software architecture for military User Terminal products and programs.
  • Lead architectural trade studies and technology evaluations.
  • Collaborate with Systems Engineering to derive software architectures from system requirements.
  • Ensure software designs meet reliability, resiliency, and cybersecurity requirements.
  • Define interfaces between embedded software, networking components, modems, and external systems.
  • Serve as software technical authority during customer engagements and design reviews.
  • Guide development teams on architecture implementation and best practices.
  • Support proposals, demonstrations, and technical reviews.
  • Support integration, troubleshooting, and root-cause analysis.
  • Mentor software engineers and technical leads.

Education and Experience Required

  • Bachelor's degree in Computer Science, Software Engineering, Electrical Engineering, Computer Engineering, or related discipline.
  • Master's degree considered an asset.
  • 10+ years of software engineering experience with increasing technical leadership responsibility.
  • Experience defining and leading architectures for SATCOM, wireless communications, networking, defense, aerospace, or telecommunications systems.
  • Experience working on government, military, defense, or security-sensitive programs is highly desirable.

Specialized Knowledge, Skills and Abilities

  • Strong understanding of software architecture principles and design methodologies.
  • Experience architecting distributed, embedded, and real-time software systems.
  • Strong knowledge and experience with SATCOM, wireless communications systems, modem technologies, RF systems, and IP-based communications.
  • Experience with User Terminal, gateway, modem, antenna control, networking, or telecommunications systems.
  • Understanding of military communications concepts, tactical networking, and mission-critical systems.
  • Experience programming in C, C++, and Python.
  • Knowledge of Linux-based embedded systems and operating system fundamentals.
  • Strong understanding of routing, switching, VPNs, QoS, multicast, and secure communications.
  • Experience with virtualization, containerization, and cloud technologies.
  • Understanding of cybersecurity principles and secure software development practices.
  • Experience with Agile development methodologies.
  • Excellent communication and problem-solving skills.

Decision Making and Supervision

  • Provides architectural direction across military User Terminal programs. No direct reports, but significant technical leadership and mentoring responsibilities.

Working Conditions

  • Hybrid work environment. Occasional domestic and international travel may be required.
The successful candidate must be able to work in Canada and obtain clearance under the Canadian Controlled Goods program (CGP).

At Telesat, we take pride in being an equal opportunity employer that values equality in the workplace.  We are committed to providing the best candidate experience possible including any required accommodations at every stage of our interview process.   All qualified applicants that have been selected for an interview that require accommodations, are advised to inform the Telesat Talent team accordingly.  We will work with you to meet your needs.   All accommodation information provided will be treated as confidential.

Frequently Asked Questions

Is the salary disclosed for the Embedded Software Architect, User Terminals position at telesat?
The salary for this Embedded Software Architect, User Terminals role at telesat is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Embedded Software Architect, User Terminals position at telesat located?
This Embedded Software Architect, User Terminals role at telesat is based in Ottawa, Ontario. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Embedded Software Architect, User Terminals role at telesat full-time or part-time?
This is listed as a Full Time Hire (FTE with Benefits) position. It is posted as a Embedded Software Architect, User Terminals role in the User Terminal Segment department at telesat.
Which team or department does the Embedded Software Architect, User Terminals at telesat belong to?
This Embedded Software Architect, User Terminals position is part of the User Terminal Segment department at telesat. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Embedded Software Architect, User Terminals position at telesat?
Click the "Apply Now" button on this page. You will be redirected to telesat's official application portal hosted on lever where you can submit your application directly.
When was the Embedded Software Architect, User Terminals job at telesat posted?
This Embedded Software Architect, User Terminals position at telesat was posted on Sep 21, 2026. Apply as soon as possible — early applications are often reviewed first.
Embedded Software Architect, User Terminals
telesat
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