blockchain engineer jobs in Sydney

202 blockchain engineer job listings in Australia. Find daily updated positions from leading job boards.


  • sydney, new south wales, Australia Hyphen Connect Full-time

    Summary: Join a leading New York-based crypto research and development lab specializing in Layer 2 scaling solutions. We are seeking a talented individual to research consensus algorithms and implement protocol upgrades, driving innovation in the blockchain space.Responsibilities:Conduct in-depth research on consensus algorithms to enhance blockchain...


  • north sydney, new south wales, Australia Hyphen Connect Full-time

    Summary: Join a leading New York-based crypto research and development lab specializing in Layer 2 scaling solutions. We are seeking a talented individual to research consensus algorithms and implement protocol upgrades, driving innovation in the blockchain space.Responsibilities:Conduct in-depth research on consensus algorithms to enhance blockchain...


  • Sydney, New South Wales, Australia Binance Full-time $120,000 - $180,000 Contract

    H2O.ai is on a mission to democratize AI for Good. As the world’s leading agentic AI company, H2O.ai converges Generative and Predictive AI to help enterprises and public sector agencies develop purpose‑built Agents, SLMs, and solutions on their private data. With a focus on secure, compliant, and infrastructure‑flexible Sovereign AI deployments,...


  • Sydney, New South Wales, Australia Jump Trading Full-time

    Jump Trading Group is committed to world class research. We empower exceptional talents in Mathematics, Physics, and Computer Science to seek scientific boundaries, push through them, and apply cutting edge research to global financial markets. Our culture is unique. Constant innovation requires fearlessness, creativity, intellectual honesty, and a...


  • Sydney, New South Wales, Australia Mode Talent Pty Ltd Full-time

    Global Blockchain Project – OnSite in Sydney – Relocation cost covered and VISAs – $400 to $800k First Year Package Global Blockchain Project Bare Metal and Cloud Experience What you’ll do: You will design, build, and maintain a highly reliable and performant Linux-based infrastructure supporting blockchain initiatives for a leading proprietary...


  • north sydney, new south wales, Australia Binance Full-time

    Binance is a leading global blockchain ecosystem behind the world’s largest cryptocurrency exchange by trading volume and registered users. We are trusted by 300+ million people in 100+ countries for our industry-leading security, user fund transparency, trading engine speed, deep liquidity, and an unmatched portfolio of digital-asset products. Binance...


  • Sydney, New South Wales, Australia Mode Talent Pty Ltd Full-time

    Mode Talent Pty Ltd is seeking a Production Engineer to design, build, and maintain blockchain validator infrastructure powering high-frequency trading worldwide.You will own on-chain systems, improve monitoring, and advance security with key management and intrusion detection. The role requires strong PoS experience and Linux/Kubernetes expertise,...


  • Sydney, NSW, Australia Westbury Partners Full-time

    Blockchain Infrastructure & Production Engineer Westbury Partners - Sydney NSW Full time 3d ago , from E-Financial Careers Australia Build and operate cutting-edge blockchain infrastructure, validators, and distributed systems while strengthening security, reliability, monitoring, and performance across global financial markets in a fast-paced...


  • sydney, new south wales, Australia Hyphen Connect Full-time

    Summary: Join as a Backend Developer at a leading decentralized middleware protocol company. Your role will focus on managing distributed validator sets and automating infrastructure through Infrastructure as Code (IaC) for Web3 developers. You will play a vital part in automating and streamlining processes, enhancing the efficiency and scalability of our...


  • north sydney, new south wales, Australia Hyphen Connect Full-time

    Summary: Join as a Backend Developer at a leading decentralized middleware protocol company. Your role will focus on managing distributed validator sets and automating infrastructure through Infrastructure as Code (IaC) for Web3 developers. You will play a vital part in automating and streamlining processes, enhancing the efficiency and scalability of our...


  • Sydney, New South Wales, Australia Mode Talent Pty Ltd Full-time

    Global Blockchain Project in Sydney is seeking a seasoned Linux systems engineer to design, build, and maintain a highly reliable infra supporting blockchain initiatives for a leading trading firm. You will own Linux across bare-metal and cloud, optimize for low-latency and high availability of validators and RPC nodes.You will implement robust monitoring...


  • sydney (barangaroo), new south wales, Australia Blue Circle It Full-time

    Job Description We are on the lookout for skilled “Blockchain Developers” with a background of ReactJS and NodeJS for a client based in Sydney, NSW. The right candidates will provide their expertise in Blockchain application development in one of the best organizations in Australia. The platform used for the development is set in a Microsoft Azure...


  • Sydney, New South Wales, Australia Citi Full-time

    Citi is seeking a Digital Assets Production Support & SRE Lead to own the reliability of digital asset platforms, including blockchain-connected systems, wallets, and high-throughput processing infrastructure. You will bridge engineering, operations, and business teams to resolve complex platform challenges and drive measurable improvements in system...


  • Council of the City of Sydney, New South Wales, Australia Citibank (Switzerland) AG Full-time

    Citi is seeking a Digital Assets Production Support & SRE Lead to own the reliability of digital asset platforms, including blockchain-connected systems, wallets, and high-throughput processing infrastructure. You will bridge engineering, operations, and business teams to resolve complex platform challenges and drive measurable improvements in system...

  • Blockchain Infra

    7 days ago


    sydney, new south wales, Australia Westbury Partners Full-time

    Westbury Partners in Sydney NSW is seeking a Blockchain Infrastructure & Production Engineer to design, build, and operate scalable validator and on‑chain infrastructure across global markets in a fast‑paced engineering environment. You will work across Kubernetes, Linux, cloud and bare‑metal environments, implement monitoring with Prometheus, and...


  • Sydney, New South Wales, Australia Blue Circle IT Full-time

    Job Description Job Description We are on the lookout for skilled “Blockchain Developers” with a background of ReactJS and NodeJS for a client based in Sydney, NSW. The right candidates will provide their expertise in Blockchain application development in one of the best organizations in Australia. The platform used for the development is set in a...

  • Crypto Engineer

    15 hours ago


    Sydney, New South Wales, Australia Mode Talent Pty Ltd Full-time

    Join a global trading firm as a Production Engineer working on blockchain infrastructure. Manage validator nodes, improve security. Production Engineer – Blockchain Infrastructure Location: Sydney CBD Are you passionate about blockchain technology and eager to work at the cutting edge of financial markets? Join a leading global proprietary trading firm as...

  • Fintech Engineer

    3 days ago


    Sydney, New South Wales, Australia LHR Full-time

    Job Description Job Title: Fintech Engineer Location: Australia (Remote/On-site) Type: Full-Time About Us: LHR Holdings PTY LTD is at the forefront of driving innovation in blockchain technology, redefining the possibilities of a decentralized digital economy. Our mission is to create groundbreaking solutions that transform industries, empower...


  • sydney, new south wales, Australia Westbury Partners Full-time

    Westbury Partners in Sydney, NSW, is seeking a Blockchain Infrastructure & Reliability Engineer to design, deploy, and operate high-availability blockchain infrastructure, including validators, nodes, and on-chain services. You will work across cloud and bare-metal environments to support Solana, Ethereum, and related networks. You will automate with...


  • sydney, new south wales, Australia Jump Trading Full-time

    Overview Jump Trading Group is committed to world class research. We empower exceptional talents in Mathematics, Physics, and Computer Science to seek scientific boundaries, push through them, and apply cutting edge research to global financial markets. Our culture is unique. Constant innovation requires fearlessness, creativity, intellectual honesty, and a...