P2P Node.js Engineer expanding core P2P networking and storage primitives at Holepunch. Building apps without infrastructure using peer-to-peer technology for data privacy.
Responsibilities
Expand and strengthen core P2P networking and storage primitives
Work on wide surface area of P2P technology
Requirements
Extensive knowledge of P2P protocols (Kademlia, BitTorrent, libp2p, hypercore)
Demonstrable experience optimizing network protocols for performance
Advanced JavaScript skills for implementing high-performance networking code
Deep understanding of UDP and TCP/IP networking, including NAT traversal techniques
Experience implementing custom binary protocols and serialization formats
Familiarity with cryptographic primitives for secure P2P communication
Experience with performance profiling and optimization of networked systems
5+ years experience building production P2P systems or distributed systems (preferred)
Experience optimizing JavaScript for low-latency networking applications (preferred)
Knowledge of V8 internals and JavaScript performance characteristics (preferred)
Experience with libuv and asynchronous I/O in C (preferred)
Contributions to open-source P2P projects or networking libraries (preferred)
Experience building reliable systems on unreliable networks (preferred)
Experience with Node.js native addons and bridging between JS and C (preferred)
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