Principal Machine Learning Engineer, Growth
Job Overview
Who's the hiring manager?
Sign up to PitchMeAI to discover the hiring manager's details for this job. We will also write them an intro email for you.

Job Description
About Pinterest
Millions of people around the world come to Pinterest to find creative ideas, dream about new possibilities, and plan for lasting memories. At Pinterest, our mission is to inspire everyone to create a life they love, starting with the people behind the product.
Discover a career where you ignite innovation for millions, transform passion into growth opportunities, and embrace the flexibility to do your best work.
Role Overview
As the Principal Machine Learning Engineer, Growth, you will be the technical visionary and lead for the Growth Engineering team. You will set the technical strategy and roadmap that supports industry-leading user and engagement growth across the Pinterest platform.
What You’ll Do
- Develop strong partnerships with product teams to address technology needs and developer pain points.
- Champion and drive large-scale, cross-functional projects to increase user visitation and engagement.
- Advocate for Growth engineers by representing their needs to leadership and prioritizing high-quality initiatives.
- Mentor team members and establish best practices, processes, and training programs.
- Ensure solid technical plans and strategies for projects, including review and delegation where necessary.
- Act as the technical point of contact for decisions impacting the entire Pinterest platform.
What We’re Looking For
- Deep expertise in building and deploying large-scale ML systems with modern frameworks.
- Experience in deep learning architectures, generative AI, and responsible discovery surfaces.
- Proven track record of leading large, cross-functional projects and driving user engagement growth.
- Strong communication skills and a history of effective cross-functional collaboration.
- A degree in Computer Science, Machine Learning, Statistics or related field with 10+ years in the industry.
Work Arrangement & Additional Information
This position is US-based. While remote work is possible, candidates are required to collaborate in person 1-2 times every 6 months.
No relocation assistance is provided. For further details on benefits and culture, please refer to Pinterest’s official pages.
Key skills/competency
- Machine Learning
- Deep Learning
- Generative AI
- Technical Leadership
- Growth Strategy
- Cross-Functional Collaboration
- Scalable Systems
- Mentorship
- Project Management
- Technical Architecture
How to Get Hired at Pinterest
- Customize your resume: Highlight large scale ML systems experience.
- Showcase leadership: Emphasize technical vision and mentorship.
- Research Pinterest: Understand their mission and growth initiatives.
- Prepare examples: Detail past cross-functional projects and successes.
Frequently Asked Questions
Find answers to common questions about this job opportunity
Explore similar opportunities that match your background