About Pratt & Whitney Canada Pratt & Whitney Canada (P&WC;) is a global leader in aerospace innovation, proudly headquartered in Longueuil, Quebec, since 1928. We design and manufacture next-generation aircraft engines that power the world’s largest fleet of business, general aviation, and regional aircraft and helicopters.
For nearly 100 years, our teams have been at the forefront of propulsion technology, pushing boundaries to make flight more efficient and reliable. Our engines support missions that truly matter, from transporting people and essential goods, to enabling emergency medical services, humanitarian operations, and wildfire suppression around the world.
An Employer of Choice Pratt & Whitney Canada was named one of Canada’s Best Employers for 2026 by Forbes, marking the 11th consecutive year the company has earned this recognition. Pratt & Whitney Canada also ranked #1 employer in the aerospace and defense industry in the country. In addition, our headquarters continues to be recognized among the top employers in the Montreal region. Together, these distinctions reinforce our reputation as an employer of choice in Montreal, across Canada, and around the world.
Please note this role can be based either in Longueuil, Quebec, or in Mississauga, Ontario. The policy is 5 days a week on site.
Role Overview: We are seeking a Control Systems Software Certification Engineer to support certification of safety-critical control system software for gas turbine engines, including both in-service and legacy-certified systems.
This role offers end-to-end exposure across the DO-178C lifecycle, including requirements, design, development, verification, and certification. You will collaborate with internal teams, suppliers, and test organizations, with opportunities to grow into technical leadership roles across engine programs.
Key Responsibilities: Software Development & Maintenance
Develop and review software requirements,



design, and code
Work within both web-based requirement management tools and legacy environments (e.g., VAX-based systems, GPU)
Contribute to code development in Assembly, Ada, C/C++, and other relevant languages
Certification & Compliance
Develop and review certification artifacts (plans, standards, procedures, compliance documents)
Support certification activities including SOI audits and resolution of findings
Ensure software activities comply with DO-178C guidelines
Verification & Validation
Perform developer-level verification activities (reviews, analysis, testing)
Support or collaborate on formal verification activities with internal teams and external partners
Analyze and interpret test results to ensure compliance and performance
Configuration Management
Support baselining, release documentation, and discrepancy tracking
Participate in configuration control and change management processes
Testing & Integration
Support testing activities across simulation, engine test benches, and flight testing
Collaborate with internal teams and suppliers to ensure smooth execution of verification campaigns
Collaboration & Continuous Improvement
Work closely with cross-functional teams, including controls, systems, and suppliers
Drive process improvements based on lessons learned and program experience
Required Qualifications: Bachelor’s degree in Mechanical, Electrical, Computer, Software, or Aerospace Engineering
5+ years of experience in controls, embedded systems, avionics,



or gas turbine environments
Strong experience working in complex control systems or safety-critical software environments
Technical Expertise: Experience with RTCA DO-178C (or similar standards such as ISO 26262), including certification planning and documentation, and software development and verification in a compliant environment
Experience with embedded software development, ideally including low-level programming (e.g., assembly)
Familiarity with configuration management and defect tracking processes
Professional Skills: Strong communication and collaboration skills, with the ability to work effectively in cross-functional teams
Demonstrated leadership potential and ownership mindset
Solid analytical and problem-solving skills, with a systems-level perspective
Proven ability to produce clear, structured technical documentation
Results-driven, with the ability to prioritize and execute in complex environments
Assets: Experience with engine control systems (FADEC or single channel)
Knowledge of powerplant systems, sensors, actuators, and aircraft interfaces
Experience working with legacy systems and long-life certified products
Why Join: Work on highly reliable, safety-critical systems with real-world impact
Gain exposure across the full certification lifecycle, from development to certification
Collaborate with experienced teams in a technically rich environment
Opportunities to grow into technical leadership or program roles
What We Offer: Pension and savings plan with employer contributions
Group insurance program
Opportunities for advancement (career progression)
Merit or recognition program
Health and wellness program, including virtual health care
Recreational and sports club
Nearby daycares
Transportation accessibility or public transit program and free parking

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📌 Control Systems Software Certification EngineerC) (Quebec City)
🏢 Pratt & Whitney
📍 Quebec City