About the role#
We are looking for a software engineering intern focused on rapid prototyping to accelerate our product development. Your mission is to turn ideas into working demos quickly, allowing our product teams to test, validate, and iterate on new features before committing to full-scale development. This is not a traditional software development role. Your goal is to test assumptions and generate insights that influence product strategy and investment decisions. You will directly influence which solutions move forward.
What you'll do#
- Develop quick, functional prototypes to validate new product features.
- Translate product ideas into working software, including scripts, tools, and mini-applications.
- Build new solutions from scratch or extend existing codebases to enable validation.
- Collaborate with product line managers, researchers, and developers to refine concepts.
- Build lightweight solutions using simple web apps and data tools.
- Iterate rapidly based on feedback from stakeholders.
What you'll need#
- Strong programming skills.
- Experience building small applications end-to-end.
- Familiarity with APIs, data handling, and basic UI tools.
- Ability to quickly understand and extend unfamiliar systems.
- Comfort navigating and modifying existing codebases.
- Ability to work effectively in an ambiguous environment.
Location & details#
- Location: Montreal, Quebec, Canada.
- Work Modality: Hybrid.
- Term: Rolling.
- Status: Part-time internship.
About EXFO
EXFO creates test, measurement, and monitoring equipment for the global communications industry. Founded in 1985, the company provides hardware and software for fixed and mobile network operators, hyperscalers, and research organizations. It specializes in technologies like 5G, fiber optics, and cloud-native networks. The company is based in Quebec and employs over 1,500 people.
How to get in at EXFO
Applying early is a distinct advantage at EXFO, as recruiters often fill roles before the applicant pool grows too large. Intern Insider sends an instant alert the moment a role matching your target is published, helping you get your materials in among the first applicants. This proactive approach ensures your profile is seen while the team is still actively reviewing candidates. You can also improve your response rates by reaching out to the right people directly. Intern Insider surfaces the recruiters behind EXFO roles, allowing you to ask relevant questions or request a referral. Connecting with a human contact often moves your application forward more effectively than waiting in a standard queue.


