Remote P2P Node.js Engineer - Low-Latency Networking

Tether Ltd.; Ticino; Hybrid; CHF 90,000 - 150,000; Full time

Job summary

Tether Ltd. is seeking a skilled P2P Node.js Engineer for a remote role. You will help expand and optimize P2P networking and storage primitives across platforms, leveraging Node.js and libp2p technologies.

Ideal candidates have deep JS proficiency, experience with UDP/TCP networking, and a track record of performance-focused development in distributed systems. This is a global, remote position with international coordination.

Qualifications

• Extensive knowledge of P2P protocols (Kademlia, BitTorrent, libp2p, hypercore).
• Experience optimizing network protocols for performance.
• Advanced JavaScript skills for high-performance networking code.
• Deep understanding of UDP/TCP/IP networking, including NAT traversal.
• Experience implementing binary protocols and serialization formats.
• Familiarity with cryptographic primitives for secure P2P communication.
• Experience with performance profiling of networked systems.

Responsibilities

• Expand and strengthen core P2P networking and storage primitives.
• Develop high-performance networking features in Node.js.
• Collaborate with teams to optimize cross-platform performance.

Skills

P2P protocols

Advanced JavaScript

UDP/TCP networking

Binary protocols

Crypto primitives

Performance profiling

Tools

libuv

Node.js addons

C development

libp2p

Hypercore

Open-source contributions

Job description

Tether Ltd. is seeking a skilled P2P Node.js Engineer for a remote role. You will help expand and optimize P2P networking and storage primitives across platforms, leveraging Node.js and libp2p technologies.

Ideal candidates have deep JS proficiency, experience with UDP/TCP networking, and a track record of performance-focused development in distributed systems. This is a global, remote position with international coordination.