Internship - Winter 2027 - Software Developer Aerospace Control Systems & Web Applications

Location: CA-ON-MISSISSAUGA-P22M01 ~ 1801 Courtney Park Dr ~ P22M01 BLDG

Time Type: Full time

Job Description

Date Posted:

2026-09-11

Country:

Canada

Location:

CA-ON-MISSISSAUGA-P22M01 ~ 1801 Courtney Park Dr ~ P22M01 BLDG

Position Role Type:

Onsite

 

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 continue 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. 

Internship dates: January 5th to April 23rd, 2027.

Location: The position is based at our Mississauga location; internship from Monday to Friday, with flexible hours and exclusively on-site.

Check out our YouTube channel:  https://www.youtube.com/@PrattWhitneyCa

Our website: https://www.pwc.ca/en

What will your day-to-day look like?

• Build and enhance our software build management and requirements management web application for aircraft engine control systems.

• Optimize the performance of existing tools and create intuitive, user-friendly graphical interfaces.

• Document detailed help files and user guides for all new and updated tools.

• Organize and collaborate with internal teams to brainstorm, evaluate, and implement innovative solutions.

• Analyze tool performance and identify opportunities for continuous improvement.

• Gain hands-on exposure to the DO-178C software development process.

What do you need to be successful?

Required Qualifications:

• Be eligible to work in Canada.

• Be enrolled in a Canadian university throughout your internship.

• Be able to work on-site in the province where you are hired if applicable.

• Pursuing a bachelor's or master's degree in Computer Science, Software Engineering, or Computer Engineering.

• Experience with SQL, PHP, HTML, CSS, Bootstrap, D3/JQuery, JavaScript, Git, XML, JSON, and APIs.

• Solid understanding of relational databases and web page design.

• Excellent communication skills in English (written and spoken).

• Self-motivated, with strong problem-solving skills and a passion for learning and innovation.

Preferred Qualifications (Assets):

• Knowledge of graphic design principles, including layouts and visual elements.

• Experience with LaTeX, Python, Visual Basic, or C++.

• Familiarity with the Symfony PHP framework.

• Strong organizational and multitasking skills to manage competing priorities effectively.

Working at Pratt & Whitney Canada 

The masculine pronoun is used without discrimination and solely for the purpose of making the text easier to read. We will consider applications from all qualified candidates. 

At Pratt & Whitney Canada, we combine passion, boldness, and precision to design, manufacture, and maintain the most advanced and reliable aircraft engines in the world. Our work and the quality of our products contribute to the success of our customers, who in turn save lives, support commerce, connect communities, and protect freedom. 

At Pratt & Whitney Canada, you have the opportunity to make a difference every day—just look up. Are you ready to go beyond? 

The selected candidate will be required to complete a criminal background check and any applicable clearances with respect to the handling and transfer of controlled goods. Employment is conditional upon the successful completion of these checks and obtaining the required clearances. Failure to do so will result in the withdrawal of the employment offer. 

The salary range for this role is 23.70 to 34.50 CAD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.

This job posting is for an existing position vacancy.

 

RTX adheres to the principles of equal employment. All qualified applications will be given careful consideration without regard to ethnicity, color, religion, gender, sexual orientation or identity, national origin, age disability, protected veteran status or any other characteristic protected by law.

 

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