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Cloudflare, Inc. is a leading web infrastructure and security company based in San Francisco, California. With over 3 million customers, including major brands like Shopify, Discord, and Udemy, Cloudflare offers a suite of services such as content delivery network (CDN), DDoS mitigation, and Interne...
Cloudflare offers competitive salaries, equity options, unlimited PTO, and a flexible remote work policy. Employees also benefit from a learning and d...
Cloudflare fosters a culture of transparency and innovation, encouraging employees to take ownership of their projects. The company values diversity a...

Cloudflare • Distributed; Hybrid
Cloudflare is seeking a Senior Software Engineer to work on Quicksilver, their globally distributed key-value store. You'll be responsible for handling data replication across a vast network of servers. This role requires expertise in Java and distributed systems.
You have 5+ years of experience in software engineering, particularly in building scalable and resilient systems. Your background includes working with distributed systems, and you understand the complexities involved in data replication and consistency across multiple locations. You are proficient in Java and have a strong grasp of performance optimization techniques. You thrive in collaborative environments and are eager to contribute to a diverse team that values curiosity and empathy.
Experience with Cloudflare's technologies or similar platforms is a plus. Familiarity with key-value stores and their operational challenges will help you excel in this role. You are open to learning new skills and adapting to evolving technologies, which is essential in a fast-paced environment.
As a Senior Software Engineer at Cloudflare, you will work on Quicksilver, our distributed key-value store that serves millions of requests globally. Your responsibilities will include designing and implementing features that enhance data replication and availability across our extensive network. You will collaborate with cross-functional teams to ensure that our systems are robust and can handle varying network conditions. You will also participate in code reviews, providing mentorship to junior engineers and sharing your expertise in best practices for software development.
You will be involved in troubleshooting and resolving complex issues that arise in a distributed environment, ensuring minimal downtime and optimal performance. Your role will require you to stay updated on industry trends and emerging technologies, contributing to the continuous improvement of our systems and processes. You will have the opportunity to influence the technical direction of our projects and help shape the future of Cloudflare's offerings.
At Cloudflare, we believe in building a better Internet and are committed to fostering a diverse and inclusive workplace. We offer competitive compensation and benefits, including flexible working arrangements that allow you to balance your professional and personal life. You will have access to resources for professional development and opportunities to grow your career within the company. Join us in our mission to protect and accelerate Internet applications while working with a talented team that values innovation and collaboration.
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