Software Development Engineer in Test (SDET)

Who are we? At OSI Maritime Systems, we pride ourselves on delivering world-class navigation and bridge systems. With decades of experience serving military customers, we remain at the forefront of innovation in the maritime industry. Our collaborative and dynamic environment ensures every team member contributes to advancing marine safety and operational excellence. With a global presence, we are proud to have offices in Canada, UK, Taiwan, Australia and Germany. The Software Development Engineer in Test (SDET), will apply software engineering best practices to design, review, and implement automated tests and the frameworks they run on to validate complex distributed systems. Their work ensures reliability, safety, and compliance in high-stakes maritime environments. What you will do? • Design, develop, and maintain scalable Python-based test automation frameworks and reusable test libraries for API, UI, system, functional, regression, and performance testing. • Enforce software engineering best practices, including SOLID principles, design patterns, clean code standards, and TDD/BDD methodologies, to ensure maintainable and reliable test solutions. • Develop automated test strategies for distributed and embedded systems, including mocking, stubbing, network performance validation, and basic security testing. • Troubleshoot complex test failures, refactor legacy automation, and drive continuous improvements in test quality, reliability, and execution efficiency. • Integrate and optimize automated testing within CI/CD pipelines to enable scalable, parallelized, and automated regression testing. • Create and review test plans, procedures, reports, and quality documentation to support compliance, traceability, and product validation requirements. • Collaborate with Software Development, DevOps, Systems Engineering, and QA teams to improve testability and promote shift-left testing practices. • Lead code reviews, mentor junior SDETs, and drive adoption of testing best practices, tools, and emerging technologies. • Ensure test activities align with regulatory, defense, and naval industry quality standards while performing hands-on and exploratory testing as required. • Chair meetings and foster collaboration with offshore team. • Guide process improvements and explore new testing tools/techniques (e.g. AI-driven testing). What you will bring? • Degree or diploma in Computer Science, Software Engineering, or a related field, or an equivalent combination of education and experience. • 8+ years of software testing and test automation experience, including 5+ years of Python development. • Strong knowledge of software testing methodologies, automation frameworks, software development lifecycles, Agile practices (Scrum/Kanban), and CI/CD pipelines. • Experience testing distributed, networked, real-time, or embedded systems, with strong troubleshooting and problem-solving skills. • Proficiency in software design principles, including SOLID, design patterns, version control systems (Git/SVN), and test and issue management tools (e.g., Jira, Zephyr Scale). • Demonstrated leadership experience mentoring team members, conducting technical reviews, and making sound technical decisions. • Excellent written and verbal communication skills, with the ability to convey technical concepts to both technical and non-technical stakeholders. • Familiarity with AI-assisted development and testing tools is an asset. • Experience in defense, naval, safety-critical, or regulated software environments is preferred. Why work for OSI? • Collaborative Culture: Work with a talented and supportive team that values innovation and teamwork. • Diversity, Equity, and Inclusion: OSI is committed to fostering a workplace where everyone feels respected, valued, and empowered to contribute their best. • Growth Opportunities: We invest in our employees' professional development and career growth with an annual employee driven development program. • Competitive Benefits: Enjoy health, dental, RSP, vacation and a healthy work-life balance environment! If you need accommodations during the hiring process, please contact Talent Acquisition.

Design and implement scalable Python-based automation frameworks to validate complex distributed maritime systems. Collaborate with cross-functional teams to integrate testing into CI/CD pipelines and ensure compliance with naval industry standards.

Requires a degree in Computer Science or related field with over 8 years of testing experience, including 5+ years of Python development. Must have expertise in software design principles, distributed systems, and leadership experience mentoring junior engineers.

• Health Insurance • Dental Insurance • RSP • Vacation • Work-life Balance • Professional Development Program

• JiraSouhaitée
• AgileSouhaitée
• PythonSouhaitée

Relevées dans la description du poste. Confirmez les exigences importantes ci-dessus.

• Python
• Test Automation Frameworks
• API Testing
• UI Testing
• SOLID Principles
• TDD/BDD
• CI/CD Pipelines
• Distributed Systems
• Embedded Systems
• Git/SVN
• Jira
• Zephyr Scale
• Agile
• Software Design Patterns
• Performance Testing
• Regression Testing

• Software
• Technology
• Engineering
• Security & Safety
• Transportation

Formation minimale

Baccalauréat

Expérience minimale

10+ ans

Langue de l’offre

anglais

Heures de travail

40 heures par semaine