MANNARINO Systems & Software Inc. is a leader in providing safety-critical systems, software, hardware and certification engineering services to the aerospace, defense, space, simulation & power generation industries. Our customer base is very large, covering traditional aerospace companies as well as new and exciting markets, including electric propulsion, Urban Air Mobility, Unmanned Aerial Vehicle and autonomous flight. The MANNARINO culture is focused on high quality, hard work, professionalism and teamwork within a highly respectful, engaging atmosphere geared towards long‑term business growth. a flextime policy with paid overtime discretionary bonuses other office perks such as catered weekly lunches and free hot beverages (espresso, coffee, hot chocolate and tea) We are currently seeking an Aerospace / Aviation Systems Engineer to support the development, integration, verification, and certification of safety-critical aircraft systems.

Actual responsibilities will depend on the candidate’s background, project assignment, and customer needs. The role may include requirements development and validation, architecture and interface definition, system integration, verification planning and execution, troubleshooting, technical documentation, and support to design reviews, certification activities, and ground or flight test campaigns.

Experience with highly integrated, safety-critical aerospace or aviation systems, preferably on aircraft development, modification, certification, or integration programs. Support system architecture definition, functional allocation, interface control, and integration for one or more aircraft system domains, which may include avionics, communications, navigation, surveillance, flight controls, displays, air data, mission systems, utilities,



or other aircraft-level systems. Contribute to validation and verification strategies, including test planning, requirement-based verification, test procedure development, automated test scripting, test execution, and test report preparation.

Support integration and test activities in lab, simulation, hardware-in-the-loop, aircraft ground test, and/or flight test environments. Perform troubleshooting, root cause analysis, data analysis, and issue resolution; Maintain traceability between stakeholder needs, aircraft/system requirements, architecture, interfaces, safety assessments, verification evidence, and compliance artifacts. Collaborate with cross-functional teams, customers, suppliers, certification specialists, and test organizations to support design reviews, technical reviews, compliance reviews, and integration readiness.

Track and communicate integration, verification, and issue-resolution progress, including risks, dependencies, action items, and schedule impacts. S. in Aerospace, Electrical, Electronics, Mechanical, Software, Systems Engineering, or a related discipline with relevant aerospace or aviation systems experience. Minimum of 2 years of experience in aerospace or aviation systems engineering, system integration, requirements engineering, verification, validation, or test engineering.

Experience with aircraft systems development and certification guidance such as ARP4754A/B,



ARP4761/ARP4761A, DO-178C, DO-254, DO-160, DO-297, or equivalent customer and regulatory processes.

Experience with scripting, automation, data analysis, or test development using tools/languages such as Python, MATLAB/Simulink, LabVIEW, or equivalent. Excellent communication, collaboration, analytical, documentation, and problem-solving skills, with the ability to work effectively across multidisciplinary engineering teams. Familiarity with at least one aircraft system domain, such as avionics, CNS/ATM, communications, navigation, surveillance, displays, air data, flight controls, mission systems, utilities, or integrated modular avionics; broader multi-domain experience is considered an asset.

Experience with aircraft or UAM/eVTOL development, modification, integration, certification, or operational support programs.

Experience with one or more aircraft communication, navigation, surveillance, flight control, display, air data, integrated modular avionics, or related aircraft systems.

Experience with Agile, V-model, model-based systems engineering, simulation-based development, or other structured engineering lifecycle approaches. Ability to communicate effectively in English; French communication skills are considered an asset. Occasional travel may be required to customer, supplier, test, or integration sites, usually within North America.

Knowledge of English is required to communicate and work with customers outside the province of Quebec. / La connaissance de l'anglais est requise pour communiquer et travailler avec nos clients situés à l'extérieur de la province de Québec. Diversity of thought and experiences leads to innovative solutions and creativity.

📌 Aerospace Engineer - Systems (Saint-Laurent)
🏢 Mannarino Systems and Software
📍 Saint-Laurent