P2P Node.js Engineer

Responsibilities

• 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

Skills

• 5+ years experience building production P2P systems or distributed systems
• Experience optimizing JavaScript for low-latency networking applications
• Knowledge of V8 internals and JavaScript performance characteristics
• Experience with libuv and asynchronous I/O in C
• Contributions to open-source P2P projects or networking libraries
• Experience building reliable systems on unreliable networks
• Experience with Node.js native addons and bridging between JS and C

Qualifications

• Full-time

Benefits

• ⚙️ Work on cutting-edge P2P technology
• 🌐 Remote work

Company

Holepunch

Location

London, United Kingdom