Job Information
RTX Corporation Internship - Fall 2026 - Software Designer - Web based Tool Development in mississauga, Ontario
Date Posted:
2026-04-16
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 : August 31st to December 18th, 2026
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 .
Key expectations:
Develop new features and content for our software build management / requirement management web application.
Develop new graphical user interfaces (GUI) for enhancing the user experience.
We are looking for a motivated professional who can work independently, demonstrates strong problem-solving skills, and has a solid understanding of both the discipline and the role.
What Your Day-to-Day Will Look Like
Collaborate with our engineering team and tool development team to design and develop new software solutions
Work independently to bring your part of the project to completion
Prepare clear documentation of your code and help files
Gain exposure to the DO-178C software development process
What do you need to be successful?
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
Pursuing a bachelor's or master's degree in: Computer Science, Software Engineering, Computer Engineering, or other Engineering discipline with strong programing skills
Demonstrated work experience in SQL, PHP, HTML, CSS, Bootstrap, D3/JQuery, JavaScript, Git, XML, JSON, API
Understanding of relational databases
Familiarity with creating user-friendly and easy-to-navigate web pages
Ability to create user guides and help files
Ability to effectively communicate, and work with team members
Self-directed, willingness to learn and adapt
Excellent communication skills in English (spoken/written)
Assets
Knowledge of layouts, graphic fundamentals, and print.
Experiences in LaTeX, Python, Visual Basic, C++, Symfony PHP framework.
Organizational skills and ability to work under pressure with competing and varying priorities
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 freedoms.
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 23.10 to 33.30 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.
Privacy Policy and Term:
Click on this link (http://www.rtx.com/privacy/Job-Applicant-Privacy-Notice) to read the Policy and Terms
Raytheon Technologies is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class.