Anduril Industries • 📍 US (Hybrid / Remote Eligible) •
$195k - $270k USD
Write zero-allocation Rust networking daemons on embedded ARM64 Linux and `no_std` microcontrollers with strict real-time latency bounds.
#libp2p • $189k-$258k USD Base
libp2p in Production Rust: Architecture & Open Roles
Modular peer-to-peer networking stack with Kademlia DHT & Gossipsub
1. Why Teams Deploy libp2p
Originally born out of IPFS, `rust-libp2p` (alongside newer QUIC-native P2P stacks like Iroh) is the standard modular networking framework for decentralized consensus networks, distributed compute grids, and peer-to-peer data synchronization. It abstracts transport protocols (TCP, QUIC, WebRTC, WebSockets), cryptographic handshakes (Noise, TLS 1.3), and stream multiplexers (Yamux).
2. libp2p Kernel & Memory Internals
In `rust-libp2p`, network topology and protocol state machines are composed via the `NetworkBehaviour` trait and driven by a single non-blocking `Swarm` event loop. Production deployments tune `Gossipsub` mesh parameters (heartbeat intervals, message ID caches, peer scoring) to propagate multi-megabyte blocks or state diffs across thousands of untrusted nodes in under 200 milliseconds without amplification storms.
3. libp2p Interview & Hiring Bar
Distributed protocol teams hire Rust P2P engineers to harden Kademlia DHT routing tables, defeat Eclipse/Sybil attacks via peer scoring, and optimize NAT hole-punching (`AutoNAT`, `DCUtR`).
Open libp2p Engineering Positions (4)
Mysten Labs (Sui) • 📍 US / EU / APAC Remote •
$205k - $285k USD
Benchmark QUIC validator-to-validator block dissemination, tune RocksDB state pruning, and fuzz the Move VM bytecode interpreter.
Block (Spiral / Bitkey) • 📍 US / Canada / Remote •
$190k - $260k USD
Contribute upstream to `rust-bitcoin` and `rust-secp256k1`, audit `no_std` embedded wallet firmware, and expand BOLT12 offer protocol support.