Co-op Winter 2027 - Software Engineering - 4-8 months

Company Description Build bold. Deliver impact. Win together. At General Dynamics Mission Systems–Canada, we’re not just engineering technology — we’re shaping the future of defence and security. Our teams design and deliver advanced, mission-critical solutions that enhance national security, strengthen communities, and protect the people we serve. If you’re looking for meaningful work that contributes to a safer, more secure world, you’ll find purpose here. Every day, your skills will directly impact programs that matter. To be considered for this opportunity, you must be enrolled at a recognized Canadian post-secondary institution and be eligible for a co-op work term during the period specified in the job posting. As part of your application, you must upload proof of enrolment and your most recent academic transcript.

Job Description

In this role, students support software development activities for mission-critical systems within the Air & Naval Sonar Systems group. Students gain hands-on experience in software design, implementation, testing, and documentation under the guidance of senior engineers. This position provides exposure to the full software development lifecycle and modern development practices, including object-oriented programming and test-driven development.

In this role you can expect to

Assist in the design, analysis, and implementation of software features to meet system requirements. Develop, maintain, and document software in languages such as C++, C, Java, and Python. Support integration of software with third-party equipment and internal systems, including analyzing interface specifications. Participate in software testing, including unit, integration, and verification tests, and document results under guidance. Prepare technical documentation, such as requirements, design notes, test plans, and reports, following standard templates. Investigate system problem reports, support root cause analysis, and assist in resolving software issues. M