Senior Software Engineer, Communication Libraries

Who we are

Persimmons is building the infrastructure that will power the next decade of AI. Founded in 2023 by veteran technologists from the worlds of semiconductors, AI systems, and software innovation, we’re on a mission to enable smarter devices, more sustainable data centers, and entirely new applications the world hasn’t imagined yet.

Why join us

We’re growing fast and looking for bold thinkers, builders, and curious problem-solvers who want to push the limits of AI hardware and software. If you're ready to join a world-class team and play a critical role in making a global impact - we want to talk to you.

What you’ll do

As a Sr Software Engineer on our team, you will be responsible for building the communication libraries for our high performance scalable system.

• Design the communication protocols for device discovery, routing and efficient dataflow for AI workloads running across distributed hardware.
• Develop scalable communication software architected to efficiently coordinate across thousands of compute nodes in large-scale AI clusters
• Define and Implement low level communication primitives for inter device data