Senior Computer Science and Software Developer

2 months ago

Ottawa, Canada Telesat Full time
p>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 15 GEO satellites, the Canadian payload on ViaSat-1 and one LEO 3 demonstration satellite. This is why our employees generally work from the office Tuesday - Thursday, leaving Monday and Friday for choice and flexibility to work where you feel most effective. This setup fosters brainstorming, problem-solving, and trusted relationships and allows our employees to come together three days a week to collaborate, innovate and thrive

Our Software Development team architects, develops, tests and maintains the Telesat Lightspeed System Model, a state-of-the-art suite of engineering software tools running on high performance computing (HPC) infrastructure for the modeling of resource allocation and end-to-end communication system performance analysis of the Telesat Lightspeed satellite constellation. As a Senior Software Developer in Test, you will ensure the quality and reliability of the System Model codebase, as well as the microservice ecosystem supporting it, through effective and automated software testing. The Software Developer in Test will be responsible for writing software tools and scripts in addition to leveraging existing test frameworks and tools to perform integration, system, performance, and other tests to validate the functional and non-functional requirements of the product. They will also be responsible for integrating these tools and frameworks into the software development process by contributing to the continuous development and deployment pipelines.


Main Responsibilities
  • Collaborate with the development team to understand software requirements and design test strategies accordingly.
  • Build and maintain the tooling infrastructure needed to validate functional and non-functional requirements of the System Model, writing code to test code.
  • Build and maintain automated test frameworks and infrastructure using GitLab, Git Runners, and Slurm-based HPC resources.
  • Develop and execute comprehensive test plans, test cases and continuous integration for the System Model suite within varied software development environments including Matlab, Java, and Python.
  • Perform various types of testing, including functional, regression, performance, and scalability testing, to ensure code quality.
  • Analyze test results, identify defects, and work closely with developers to troubleshoot and resolve issues.
  • Continuously improve testing processes and methodologies to enhance efficiency and effectiveness.
  • Monitor and manage test environments, ensuring stability and availability.
  • Stay up-to-date with the latest industry trends and technologies related to software testing and automation.
Education & Experience Required
  • Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field.
  • 5-9 years of relevant experience in software development and testing.
  • Experience in Python and/or Java programming language.

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