Staff Software Engineer, Cache Infra

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 were 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 others unique experiences and embrace theflexibility to do your best work. Creating a career you love Its Possible.

At Pinterest AI isnt just a feature its a powerful partner that augments our creativity and amplifies our impact and were looking for candidates who are excited to be a part of that. To get a complete picture of your experience and abilities well 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.

The Cache Infra team manages one of Pinterests most vital backend systems offering huge scope and impact by serving hundreds of business-critical use cases across the entire company. Pinterests cache infra operates at a massive scale managing 100 production clusters with 450M total QPS. This role provides a unique opportunity to gain hands-on experience in building and operating large-scale distributed systems. The team works on challenging exciting and impactful projects including next-generation cache infrastructure compute modernization initiatives and innovations related to AI.

What Youll Do:

1. Provide technical guidance and direction to a high-performing team to build reliable performant and efficient caching systems that operate at a huge scale and empower numerous business critical applications across the entire company.
2. Contribute to a cross-functional strategic initiative to modernize the cache infra tech stack by adopting cutting-edge technologies.
3. Maintain a high engineering standard for cache infrastructure focusing on continuous improvement in reliability scalability performance cost efficiency and developer velocity.
4. Serve as a member of the Cache Infra on-call team providing timely support for all pages and critical issues including monitoring prompt response to alerts issue diagnosis/resolution and communicating status to stakeholders.
5. Use AI to accelerate team execution system design and decision-making applying sound judgment to validate outputs and ensure correctness and quality.
6. Establish and maintain a high standard for technical excellence and production quality.
7. Mentor senior engineers on the team developing the next generation of caching infrastructure team leaders.

What Were Looking For:

1. Bachelors degree in computer science a related field or equivalent experience.
2. 8 years of hands-on backend software engineering experience in large-scale distributed caching systems.
3. Experience building/managing caching systems such as memcached or Redis at scale.
4. Hands on experience building and operating highly available reliable production grade systems at scale.
5. Demonstrated technical leadership in setting roadmap and driving execution including defining technical direction leading engineering alignment and partnering across teams to deliver complex platform investments.
6. Strong problem-solving skills and analytical mindset with the ability to use data to guide decisions
7. Experience coding in one of the following languages: Java Python and/or C/C.
8. Demonstrated experience leveraging AI to accelerate development enhance operations and improve customer support.

Relocation Statement: Insert whether this job is eligible for relocation assistance.

• This position is not eligible for relocation assistance. Visit our PinFlex page to learn more about our working model.

In-Office Requirement Statement:

• We recognize that the ideal environment for work is situational and may differ across departments. What this looks like day-to-day can vary based on the needs of each organization or role.
• This role will need to be in the office for in-person collaboration 1-2 times per quarter and therefore needs to be in a commutable distance from the following offices: PA office.