bloXroute Labs Jobs

There are 42 Web3 Jobs at bloXroute Labs

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bloXroute is the leader in mempool services, block streaming and Defi performance. BDN and DeFi trading tools propagates blockchain transactions fast. Ethereum mempool API, BSC, Polygon and more.

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bloXroute Labs

Remote

$100k - $150k

bloXroute Labs

Remote

$91k - $150k

bloXroute Labs

Remote

$100k - $175k

bloXroute Labs

Remote

$70k - $95k

bloXroute Labs

Remote

$100k - $150k

bloXroute Labs

England

bloXroute Labs

Kiev, Ukraine

$63k - $72k

bloXroute Labs

Remote

$100k - $165k

bloXroute Labs

Hong Kong, Hong Kong

$68k - $75k

bloXroute Labs

Kiev, Ukraine

$91k - $115k

bloXroute Labs

Kiev, Ukraine

$103k - $117k

bloXroute Labs

England

$105k - $107k

bloXroute Labs

Hong Kong, Hong Kong

$88k - $90k

bloXroute Labs

New York, NY, United States

$150k - $200k

bloXroute Labs

New York, NY, United States

$150k - $200k

bloXroute Labs
$100k - $150k
Remote
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Principal Performance & Kernel Engineer

Remote
Engineering /
Full-Time /
Remote

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bloXroute is seeking an experienced Senior DevOps Engineer who is passionate about kernel internals, hardware-level optimization, and high frequency network transport-not just configuring VMs. You will be at the frontline of designing the fastest, leanest, most reliable systems.

Responsibilities

    • Architect and automate bare-metal, zero-latency environments with customized Linux/Unix kernel tuning, real-time schedulers, and deterministic execution
    • Rip apart and optimize every subsystem: CPU affinity, IRQ routing, TCP/IP stack, NUMA balancing, context switch reduction, memory allocators, BIOS configs
    • Design, deploy, and manage high-bandwidth, low-jitter, zero-packet-loss networking setups
    • Own kernel bypass, SmartNIC offloads, RDMA, DPDK pipelines — if it touches a packet, you control it
    • Build battle-hardened telemetry (eBPF, perf, custom probes) to capture system metrics at nanosecond precision
    • Hunt and kill latency regressions with no mercy
    • Partner directly with hardware vendors and firmware engineers to squeeze every cycle out of silicon
    • Lead crisis-mode performance war rooms when stakes are highest.

Requirements

    • Master of Unix/Linux: You dream in syscalls and kernel parameters
    • Networking Savant: TCP, UDP, Ethernet, multicast, PTP — understood at the wire level
    • Code Warrior: You automate and hack in C, Python, Bash, Go — whatever gets it done
    • Hardware Whisperer: You know how CPU caches, NIC queues, PCIe buses, and memory hierarchies behave under pressure
    • Relentless Diagnostician: You bring scientific method discipline to debugging, benchmarking, and tuning.
$100,000 - $150,000 a year
The estimated base salary range is between $100,000 - $150,000. The listed range above is a guideline and may be modified.
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