Intern, Application Developer Software

At CN, we are committed to our pursuit of
excellence. We take pride in delivering work of the highest standard,
continually innovating to shape the railroad of the future. As responsible
railroaders, we make the right decisions every time, putting safety first,
acting with unwavering integrity, and holding ourselves accountable for our
actions. We believe in succeeding together—by fostering inclusivity and
collaboration, we sustainably deliver exceptional results for our
customers. 
We welcome students aboard to join our team and
play a valuable role in the engine that keeps the North American economy on
track. Expect an exciting environment where you'll be encouraged to learn,
grow, and be recognized for your unique ideas and contributions. Work on
pivotal projects with experienced collaborators who will encourage you to share
your perspectives, and thrive in our close-knit, safety-focused culture. The
careers we offer are meaningful because the work we do matters. Join us and get
your career moving

Intern, Application Developer Software

This is a full-time summer internship lasting from May 11, 2026, until August 28, 2026.

Job Summary

The
Application Developer Intern supports the development and delivery of various
frontend and backend software solutions within the Software Engineering
Services team. This is an entry-level role that provides hands-on experience in
software development and will provide the successful applicant with an
opportunity to learn delivery best practices, contribute to software coding and
testing activities, and collaborate with experienced developers in the delivery
of real-world IT solutions. The intern will work within an Agile framework,
assisting with the design, development, and maintenance of applications that
support critical business operations. This role is ideal for students or recent
graduates seeking to build foundational skills in software engineering.

Major Responsibilities

• Assist in the design, development, and testing of software applications under the guidance of senior team members.
• Participate in code reviews, troubleshooting, and defect/ bug fixing.
• Contribute to documentation and user story development.
• Engage in training sessions and team meetings to learn Agile development practices and software engineering principles.
• Collaborate with developers, business analysts, and stakeholders to understand requirements and project goals.
• Support the creation and execution of test cases to ensure software quality.

Requirements

• Basic understanding of the software development lifecycle and Agile methodologies.
• Familiarity with front-end technologies (HTML, CSS, JavaScript/TypeScript) and front end- development frameworks (e.g., Angular, React, or similar).*
• Exposure to back-end development (Java, , or similar) and database management (SQL Server, PostgreSQL, or similar).*
• Willingness to learn new technologies and development tools (e.g., Google Cloud Platform, Git, Azure DevOps, and Generative AI).*
• Effective communication and teamwork skills.
• Analytical and problem-solving abilities.

Education
Currently enrolled in a Bachelor's program in Computer Science, Software Engineering, Information Technology, or other related field.

About CN

CN is a premium railroad that sustainably generates value for our customers, shareholders, employees, and stakeholders with an unwavering commitment to safety and service. Essential to the economy, to the customers, and to the communities it serves, CN safely transports more than 300 million tons of natural resources, manufactured products, and finished goods throughout North America every year. CN's network connects Canada's Eastern and Western coasts with the U.S. South through a 20,000-mile rail network. CN and its affiliates have been contributing to community prosperity and sustainable trade since 1919. CN powers the North American economy and is committed to programs supporting social responsibility and environmental stewardship.

At CN, we are dedicated to building North America's safest, most inclusive and sustainable railroad, which includes reflecting the communities in which we operate. Research shows that candidates often don't apply unless they feel they fit the job posting at 100%. To all potential applicants, even if you don't meet every job requirement listed in a posting, we still encourage you to apply. If you require an accommodation for the recruitment process (including alternate formats of materials, accessible meeting rooms or other accommodations), please get in touch with our team at 

As an equal opportunity employer, qualified candidates will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, and other protected status as required by applicable law.

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