Principal Software Engineer - Infrastructure
About The Position
Discord is used by over 200 million people every month for many different reasons, but there’s one thing that nearly everyone does on our platform: play video games. Over 90% of our users play games, spending a combined 1.5 billion hours playing thousands of unique titles on Discord each month. Discord plays a uniquely important role in the future of gaming. We are focused on making it easier and more fun for people to talk and hang out before, during, and after playing games. Discord's Infrastructure organization is the backbone of everything our users experience. From the real-time delivery of 40M+ events per second to storing trillions of messages, our systems power the connections between 200M+ active users. As a Principal Engineer in this organization, you'll operate across our infrastructure teams to shape our technical vision and keep Discord running reliably at massive scale. This is a role for someone who thrives at the intersection of deep technical expertise and organizational leadership. You'll contribute to the long-term infrastructure roadmap, tackle our most complex and ambiguous technical challenges, and ensure Discord's systems remain reliable, efficient, and ready for the next 200M users.
Requirements
- 10+ years of experience building and operating large-scale distributed systems.
- Experience architecting complex infrastructure serving hundreds of millions of users with strict uptime requirements.
- Deep expertise in backend systems, databases, and the operational realities of running systems at scale.
- Ability to navigate significant ambiguity and make sound technical decisions that hold up over time.
- Experience influencing technical direction across many teams without direct authority.
- Strong communication skills and you can articulate complex technical concepts to any audience and build alignment around your vision.
- A passion for mentorship and raising the capabilities of engineers around you.
Nice To Haves
- Experience with Rust, Elixir, or Python in production systems.
- Expertise with distributed databases like ScyllaDB, Cassandra, or similar.
- Expertise building large scale chat products.
- History of open source contributions.
Responsibilities
- Lead Discord's most critical infrastructure initiatives.
- Define and drive the technical vision and multi-year roadmap for Infrastructure, aligning teams around shared architectural principles.
- Partner with leadership across the company to ensure infrastructure capabilities enable product innovation.
- Design systems that balance reliability, cost-efficiency, and scalability.
- Mentor and grow senior engineers across multiple teams, raising the technical bar organization-wide.
- Represent Discord's engineering culture externally through blog posts, conference talks, and open source contributions.
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What This Job Offers
Job Type
Full-time
Career Level
Principal
Education Level
No Education Listed
