Job Description

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Global Blockchain Project – OnSite in Sydney – Relocation cost covered and VISAs – $400 to $800k First Year Package

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- Global Blockchain Project
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- Bare Metal and Cloud Experience
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What you’ll do:

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You will design, build, and maintain a highly reliable and performant Linux-based infrastructure supporting blockchain initiatives for a leading proprietary trading firm.

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You will engineer validator environments and distributed systems with a focus on low-latency performance, security, and scalability.

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You will take ownership of Linux systems across bare-metal and cloud deployments, ensuring high availability of validators, RPC nodes, and related services.

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You will enhance observability and reliability by developing monitoring, alerting, and diagnostic systems such as Prometheus and Alertmanager tailored for HFT-grade blockchain infrastructure.

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You will harden and secure infrastructure, including server security, key management, intrusion detection, and best practices for mission-critical environments.

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You will work alongside software engineers and researchers on cutting-edge technologies such as consensus algorithms, distributed systems, and cryptography to support complex workloads.

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You will contribute to cross-functional initiatives and external collaborations that directly support the firm’s trading operations.

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You will support a globally distributed team, ensuring near-zero downtime and operational excellence.

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You will continuously evaluate and integrate emerging technologies in Linux systems and the blockchain ecosystem.

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Skills you’ll need:

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You will need deep expertise in Linux systems engineering, including kernel-level understanding, performance tuning, and troubleshooting.

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You will need experience building and supporting mission-critical infrastructure in latency-sensitive or trading environments.

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You will need a robust background in container orchestration and automation with tools such as Kubernetes, Terraform, Ansible, and Salt.

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You will need knowledge of networking fundamentals, including low-latency networking, routing, firewalls, and load balancing, with experience across both bare-metal and cloud platforms.

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You will need strong monitoring and observability skills, including building robust alerting systems.

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You will need proficiency in Bash scripting and at least one programming language, with Python, Golang, or Rust preferred.

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You will need the ability to reason about security and reliability at scale, with experience implementing hardened infrastructure.

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You will need a proven track record of building and maintaining complex distributed systems in production.

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You will benefit from prior exposure to blockchain or distributed ledger technology, although a passion for systems engineering and an eagerness to learn is most important.

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You will need reliable and predictable availability as well as a collaborative, hands-on approach.

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📌 Linux Engineer - Blockchain Project (Sydney)
🏢 Mode Talent
📍 Sydney