Principal Engineer, Streaming Systems Office
Listed on 2026-10-09
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Software Development
Software Engineer, Backend Developer, Cloud Engineer - Software
About the Role
We are looking for a principal engineer to join our Streaming Systems team, leading work on the high-throughput systems that collect, forward, and perform realtime computation on billions of behavioral events from our customer's users. You'll be building the infrastructure that ingests clickstream, product interaction, and transactional data into our platform. This data is the platform for our "Cursor for Marketers" AI agent product.
Our streaming products' revenue has 10x'd over the past year, and we need to ensure that we continue to scale. Our infrastructure needs to handle millions of messages per second at single second latency end to end. Recently, we added a computation engine that allows personalizing user experiences in real-time based on live behavior; we're seeing 7-figure market response in the first few months and need to scale up to meet demand.
We are building new products from scratch, so we need someone who enjoys greenfield work and leading other engineers. Some of the problems you’d work on include:
Preserving
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