Staff Software Engineer, Cache Infra
About The Position
The Cache Infra team manages one of Pinterest's most vital backend systems, offering huge scope and impact by serving hundreds of business-critical use cases across the entire company. Pinterest’s 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.
Requirements
- Bachelor’s degree in computer science, a related field or equivalent experience.
- 8+ years of hands-on backend software engineering experience in large-scale distributed caching systems.
- Experience building/managing caching systems such as memcached or Redis at scale.
- Hands on experience building and operating highly available, reliable, production grade systems at scale.
- 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.
- Strong problem-solving skills and analytical mindset, with the ability to use data to guide decisions
- Experience coding in one of the following languages: Java, Python and/or C/C++.
- Demonstrated experience leveraging AI to accelerate development, enhance operations, and improve customer support.
Responsibilities
- 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.
- Contribute to a cross-functional strategic initiative to modernize the cache infra tech stack by adopting cutting-edge technologies.
- Maintain a high engineering standard for cache infrastructure, focusing on continuous improvement in reliability, scalability, performance, cost efficiency, and developer velocity.
- 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.
- Use AI to accelerate team execution, system design, and decision-making, applying sound judgment to validate outputs and ensure correctness and quality.
- Establish and maintain a high standard for technical excellence and production quality.
- Mentor senior engineers on the team, developing the next generation of caching infrastructure team leaders.
Benefits
- The position is also eligible for equity.
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What This Job Offers
Job Type
Full-time
Career Level
Senior
Education Level
Associate degree
