Principal Software Developer

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 50 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 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 fleet consists of 14 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

As an integral part of our scrum team, contribute to the design, development and testing of our cutting edge Lightspeed Software by actively engaging with both the test and support teams to ensure comprehensive testing and efficient bug resolution. In addition, you will take the lead in technical discussions and guide decision-making processes and lead and document technical discussions.

In this role, the Senior Software Developer will assume ownership of specific embedded systems software modules, overseeing their development, quality, testing and functionality. 

MAIN RESPONSIBILITIES:

• Collaborate with experienced engineers in the design, coding, testing, and maintenance of embedded software applications

• Develop, test and maintain embedded software modules using programming languages like C++

• Assist in the implementation of software solutions, ensuring seamless communication between software components.

• Contribute to the development of software tools, libraries, and frameworks to enhance overall product quality and efficiency.

• Participate in code reviews, providing constructive feedback to enhance code quality and adherence to coding standards.

• Collaborate with the team to troubleshoot and resolve software defects and technical issues

• Collaborate with the team to lead and develop the industry leading embedded SW test methodologies

• Support the integration of software components on Linux operating systems

• Assist in the testing and validation of software features, ensuring functionality and performance meet specified requirements

• Collaborate with cross-functional teams, including product managers and designers, to understand requirements and contribute to technical discussions

• Maintain clear and organized documentation of software designs, processes, and development tasks

• Demonstrate effective teamwork and communication skills, both orally and in writing. Lead the design, development, and implementation of advanced satellite ground segment software systems, ensuring high performance, scalability, and reliability

EDUCATION & EXPERIENCE REQUIRED

• Bachelor or Master's degree in Computer Science, Computer Engineering, Electrical Engineering, or a related field
• 12+ years experience in software development and testing, focusing on embedded systems
• Basic understanding of networking concepts and protocols
• Proficiency in using the Linux operating system
• High proficiency in utilizing modern C++ coding language to develop embedded SW applications
• Strong analytical and problem-solving skills
• Team player with the ability to collaborate effectively within a diverse team
• Good oral and written communication skills
• Enthusiasm for learning new technologies and tools
• Detail-oriented with a commitment to producing high-quality software
• Ability to design software with consideration for hardware resource constraints
• Software development in embedded satellite communication systems equipment is a plus

DECISION MAKING & SUPERVISION:

• This role has no direct reports, but will work and interact with multi-disciplinary engineering teams.

WORKING CONDITIONS:

• This role offers hybrid work environment.

• Working conditions are generally comfortable typical of an office environment.

• international travel is required

• The successful candidate must be able to work in Canada and obtain a Reliability Clearance

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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.