About the role#
This is a full-time, paid internship for Winter 2027. You will work directly with the BuilderGO Product Manager to integrate AI features into our mobile app. We are looking for someone who wants to put AI to practical use and help our teams improve their daily workflows. You will build, test, and explain your work to reach real users.
What you'll do#
- Connect our mobile app to our in-house AI agent platform.
- Build small prototypes and automations to save the team time.
- Test AI tools and prompts, then report on what works and why.
- Run demos and write simple guides to help teammates use AI.
- Meet one-on-one with colleagues to show how AI can improve their work.
- Share tools, tips, and lessons learned with the wider product group.
- Join stand-ups, sprint reviews, and planning sessions.
- Document your builds and share progress regularly with stakeholders.
What you'll need#
- Current enrollment in a Computer Science, Software Engineering, or related co-op program.
- Experience with Python, JavaScript/TypeScript, or Node.js through school, personal, or work projects.
- Interest in AI, including large language models and prompt engineering.
- Ability to explain technical ideas to non-technical people.
- Initiative to work independently and good judgment on when to ask for help.
- Preferred: Experience with APIs, MCP, Jira, or Azure DevOps.
- Preferred: Previous internship or co-op experience.
- Preferred: Familiarity with Angular or mobile app development.
Location & details#
- Location: Markham, Ontario.
- Modality: Hybrid, with 1-2 days per week in the office.
- Term: January to April 2027.
- Salary: CAD$22.50 - CAD$27.50 per hour.
- Note: Please include a project you have built or tried with AI in your application. This can be a link, a short video, screenshots, or a write-up explaining the problem you solved, the tools you used, and what you learned.
About Perseus Group, Constellation Software
Perseus Group operates as an acquisition arm for vertical market software businesses under the Constellation Software umbrella. The organization functions as a public company with headquarters in Markham, Ontario. It focuses on a buy-and-hold philosophy for the software companies it purchases. The group maintains a decentralized structure to keep individual business teams small.
How to get in at Perseus Group, Constellation Software
Securing a position at Perseus Group requires a proactive approach to their specific acquisition-focused model. Intern Insider sends an instant alert the moment a role matching your target is published anywhere, so you apply among the first, as early applicants get seen before the pile grows. This helps you stay ahead of the curve when roles open up in their decentralized business units. You can also use Intern Insider to surface the recruiters behind the company roles so you can reach out directly to ask about the role or a referral, which materially improves response rates. Connecting with the right person at Perseus Group often provides a clearer view of their internal culture than a standard application.



