Senior Software Tester

　　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. For more information, follow Telesat on X and LinkedIn or visit www.telesat.com

　　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 Tester, the selected candidate will ensure the quality and reliability of the System Model codebase, through effective and automated software testing, in Matlab, C/C++ and Python. The selected candidate will develop, enhance and maintain a framework for unit testing, end-to-end testing and continuous integration using tools such as GitLab, Git Runners, and Slurm-based HPC resources.

　　Main Responsibilities

　　Develop and execute comprehensive test plans, test cases and continuous integration for the System Model suite within varied software development environments including Matlab, C/C++ and Python

　　Collaborate with the development team to understand software requirements and design test strategies accordingly

　　Build and maintain automated test frameworks and infrastructure using GitLab, Git Runners, and Slurm-based HPC resources.

　　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 their 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.

　　Experience as a Software Test and Automation Engineer is required

　　A minimum of 5 years of relevant experience in software development and/or testing

　　Proven experience as a Software Test and Automation Engineer

　　Advanced coding skills and experience

　　Experience with some of the following technologies: C/C++, Python, Golang, Kafka, gRPC, Databases, SQL, Azure, etc.

　　Experience with Matlab desirable including best practices

　　Extensive experience with GitLab for version control and CI/CD processes.

　　Solid understanding of Linux environments and command-line tools.

　　Previous experience working with Git Runners for test automation.

　　Experience with agile development

　　Experience with Linux clusters and cluster job managers

　　Strong analytical and problem-solving skills, with the ability to identify and troubleshoot issues efficiently.

　　Excellent communication and collaboration skills to work effectively with cross-functional teams.

　　Attention to detail and a strong commitment to delivering high-quality software

　　Specialized Knowledge, Skills & Abilities

　　Creative problem-solver with thorough attention to detail;

　　Highly collaborative team-player who can quickly earn the confidence of co-workers and teammates.

　　Excellent oral and written communication skills

　　Demonstrated ability to communicate effectively with management, engineering teams and partners / suppliers.

　　Experience with business considerations and practical limitations related to system design and implementation.

　　Ability to prioritize opportunities, needs and resources.

　　An aptitude for and interest in complex technology;

　　Fluent in English, written and oral. French is an asset.

　　Equipment Used

　　Computers running Windows and Linux

　　Linux Cluster HPC Environment

　　Decision Making & Supervision

　　In this role, the incumbent will issue recommendations and have influence on the software design, development workflow and testing environment of the Lightspeed System Model

　　This role has no direct reports

　　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.