Software Engineer Intern Fall 2026 (Toronto)

About Pinterest: Millions of people around the world come to our platform to find creative ideas, dream about new possibilities and plan for memories that will last a lifetime. At Pinterest, we’re on a mission to bring everyone the inspiration to create a life they love, and that starts with the people behind the product. Discover a career where you ignite innovation for millions, transform passion into growth opportunities, celebrate each other’s unique experiences and embrace the flexibility to do your best work. Creating a career you love? It’s Possible. At Pinterest, AI isn't just a feature, it's a powerful partner that augments our creativity and amplifies our impact, and we’re looking for candidates who are excited to be a part of that. To get a complete picture of your experience and abilities, we’ll explore your foundational skills and how you collaborate with AI. Through our interview process, what matters most is that you can always explain your approach, showing us not just what you know, but how you think. You can read more about our AI interview philosophy and how we use AI in our recruiting process here . We’re looking for inquisitive, collaborative interns to join our engineering teams. Working closely with mentors and product, design, data, and back‑end engineers, you’ll learn how large‑scale systems operate and play a meaningful role in building new technologies, features, and tools. Expect real projects, supportive teammates, and plenty of opportunities to explore ideas that make a difference for our teams and Pinners. What you’ll do: Demonstrate accountability and quality in your work while receiving support and guidance from your mentor, manager, and peers Execute scoped technical tasks end-to-end to help build the future of Pinterest Deliver code that is well-documented, tested, and operable Communicate new ideas and opinions with candor as you grow both professionally and personally through learning and development opportunities Collaborate with your team and contribute to real projects that impact Pinterest Opportunities to interact with leaders and employees across Pinterest and to participate in a variety of optional company events What we’re looking for: This position requires current enrollment in a school or education program in which the individual is working towards a Bachelor’s in Computer Science or related technical field Obtain Bachelor's in Computer Science or related technical field by June 2028 2-3 years of CS classes under your belt (Intro to CS and Algorithms, Advanced Algorithms, Operating Systems and Data Structures are all great!) Ability to demonstrate an understanding of computer science fundamentals, including data structures and algorithms. Aptitude for JavaScript, CSS, C++, HTML, Python, Java, Go–we use a variety of programming languages and tools Exposure to AI or related technical areas through coursework, projects, internships, or practical experience Strong interest in exploring how AI-powered technologies can improve products and create meaningful user impact Non-academic coding experience (i.e. hack-a-thons, code challenges, personal projects, GitHub, Open Source, volunteer coding experience, conference participation, etc.) A curious nature with a desire to tackle and solve complex problem This onsite internship will be based in our Toronto office requiring a few days in office. Our program will run from September 7, 2026 - December 11, 2026 in a full-time capacity during typical business hours between Monday-Friday This job posting is for an open vacancy. Please note that the company utilizes artificial intelligence to screen applicants for the positions. In-Office Requirement: We let the type of work you do guide the collaboration style. That means we're not always working in an office, but we continue to gather for key moments of collaboration and connection. This role will need to be in the office for in-person collaboration [2-3 weekday ... (truncated, view full listing at source)