Sr. Software Engineer, Backend

Confirmed live in the last 24 hours

Toronto, ON, CA

Hybrid

Posted February 25, 2026

Job Description

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 are looking for inquisitive, well-rounded Senior Full-Stack and Backend engineers to join our Monetization and Core engineering teams. Working closely with product managers, designers, and backend engineers, you’ll play an important role in enabling the newest technologies and experiences. You will build robust frameworks & features. You will empower both developers and Pinners alike. You’ll have the opportunity to find creative solutions to thought-provoking problems. Even better, because we covet the kind of courageous thinking that’s required in order for big bets and smart risks to pay off, you’ll be invited to create and drive new initiatives, seeing them from inception through to technical design, implementation, and release.

We have several positions open across multiple teams, including opportunities on both the Product and Platform side of Pinterest.

What you’ll do:

Build out the backend for Pinner-facing features to power the future of inspiration on Pinterest
Contribute to and lead each step of the product development process, from ideation to implementation to release; from rapidly prototyping, running A/B tests, to architecting and building solutions that can scale to support millions of users
Partner with design, product, and backend teams to build end-to-end functionality
Put on your Pinner hat to suggest new product ideas and features
Employ automated testing to build features with a high degree of technical quality, taking responsibility for the components and features you develop
Grow as an engineer by working with world-class peers on varied and high impact projects
Design, develop, and operate large scale, distributed systems and networks
Work with Engineering customers to understand new requirements and address them in a scalable and efficient manner
Actively work to improve the developer process and experience in all phases from coding to operation

What we’re looking for:

5+ years of industry backend development experience, building consumer or business facing products
Proficiency in common backend tech stacks for RESTful API, online service, storage, caching and data processing
Experience in following best practices in writing reliable and maintainable code that may be used by many other engineers
Ability to keep up-to-date with new technologies to understand what should be incorporated
Strong collaboration and communication skills
Experience leading or owning projects, mentoring others, or driving technical thought leadership
Experience building & operating large scale distributed systems and/or networks. Bonus points if you enjoy deploying and operating large scale workloads on a public cloud footprint
Experience in Python, Java, C++, or Go or another language and a willingness to learn
Bonus points if