Top Blockchain Jobs in Sydney

Leads application support for digital custody and settlement applications. Oversees incident, outage, problem, and change management; coordinates resiliency and disaster recovery testing; investigates application issues; drives stability and supportability improvements; partners with development and infrastructure teams; defines onboarding standards; communicates with business stakeholders; and manages team performance.

Lead production support and site reliability engineering for business-critical digital asset platforms, including blockchain-connected systems, digital wallets, and transaction infrastructure. Own incident management, observability, root-cause analysis, automation, risk mitigation, and platform improvements. Partner with product, business, and engineering teams to define requirements and delivery priorities, while mentoring junior engineers and guiding reliability strategy across high-availability distributed systems.

Leads Bybit’s global learning and development function, including leadership development, employee onboarding, technical and sales enablement, compliance training, all-hands programming, and learning technology. Builds programs from the ground up, manages a global team and budget, partners with executives and business leaders, and measures impact through productivity, retention, ramp time, performance, and engagement metrics.

Supports digital asset accounting and monthly close activities for a global cryptocurrency fintech platform. Responsibilities include reconciling wallet balances to blockchain data, maintaining crypto asset rollforwards, calculating fair market values, recording journal entries, performing balance sheet reconciliations, maintaining fixed asset schedules, preparing financial reporting and audit support, and improving accounting procedures.

Drive ecosystem growth and enterprise adoption of CoinMarketCap’s on-chain Oracle product. Responsibilities include prospecting DeFi protocols and blockchain enterprises, managing the full business development cycle, negotiating partnerships, developing market expansion strategies, presenting technical solutions, maintaining client relationships, influencing product roadmaps, and representing the product at industry events.

Supports digital asset accounting, monthly close, reconciliations, journal entries, financial reporting, fixed asset tracking, and audit preparation. Maintains cryptocurrency rollforwards, reconciles wallet balances to blockchain data, calculates fair market value, and processes crypto transactions. The role also contributes to accounting policy improvements, SOP development, variance analysis, and cross-functional finance support for a global fintech platform.

Leads the API and frontend engineering teams building Keet, a peer-to-peer messaging and video-calling app. Owns technical design, API architecture, performance, reliability, engineering standards, team delivery, and leadership development. Partners with product managers to scope and prioritize features, challenge assumptions, and translate product vision into buildable work. Requires strong product judgment, JavaScript and React expertise, and familiarity with distributed or local-first systems.

Lead the strategy, launch, and scaling of a crypto peer-to-peer marketplace and reusable platform across APAC. Own marketplace economics, merchant liquidity, payment methods, escrow, transaction workflows, trust and safety, platform adoption, and operational performance. Partner with engineering, risk, compliance, legal, commercial, and operations teams while developing product talent. The role requires proven experience launching crypto P2P marketplaces in APAC and managing measurable commercial outcomes.

Owns relationships with Mandarin-speaking VIP traders and high-net-worth individuals across Greater China and the wider region. Responsibilities include recruiting, onboarding, retaining, and negotiating terms with VIPs; managing referrals and community networks; hosting events; gathering product and market insights; adapting communications; and tracking trading volume, fees, pipeline, and retention. Requires strong Mandarin and English, crypto or fintech relationship-management experience, regional market knowledge, DeFi expertise, and comfort with commercial targets and regulatory considerations.

Provides remote customer and technical support for cryptocurrency and financial services clients. Troubleshoots exchange, wallet, blockchain, and account issues; explains digital assets and security practices; manages support tickets; escalates complex problems; assists with training; and collaborates with internal teams to improve processes and products.

Analyze crypto portfolio and market data, build dashboards and reports, monitor asset performance, automate data workflows, ensure data integrity, and present actionable insights to finance, investment, and other stakeholders.

Own affiliate growth for the Mandarin-speaking market by recruiting crypto affiliates, KOLs, influencers, HNW clients, and professional traders. Manage partnerships, negotiate campaigns, drive user acquisition, monitor conversion and trading-volume metrics, and optimize performance. Provide market intelligence on regulations, competitors, and community sentiment while collaborating with product, compliance, marketing, and VIP teams to localize the user experience.

Owns end-to-end product design for near.com, translating complex financial and cross-chain functionality into intuitive web and mobile experiences. Responsibilities include research, UX and visual design, prototyping, design systems, conversational and AI-powered interfaces, product strategy, and close collaboration with Product, Engineering, and Growth. The role also focuses on building trust, simplifying technical concepts, and delivering production-ready experiences.

Support Web3 users and technical operations across Telegram, Discord, blockchain infrastructure, RPC services, and AI-powered support workflows. Triage node and synchronization issues, develop and troubleshoot Telegram Bots and Mini Apps, maintain knowledge-base content, coordinate urgent issue resolution, and document solutions. The role requires blockchain fundamentals, programming ability, technical troubleshooting, responsive communication, and five-day weekly availability.

Own the product roadmap for regulatory technology serving banks, regulators, and financial institutions adopting digital assets. Conduct client discovery, lead practitioner research, prioritize requirements, and translate customer needs into shipped features. Present products to clients, prospects, and regulators, collaborate with consultants, Business Development, Engineering, and the CEO, and defend roadmap decisions. The role requires B2B product management experience in regulated domains, strong technical fluency, regulatory knowledge, and regular domestic and international travel.

Own product marketing and growth for near.com, including positioning, target audiences, messaging, launches, onboarding, adoption, and retention. Translate user research and product data into product and UX recommendations, while partnering with Product and Growth. Support NEAR Intents partner positioning and launches with exchanges, wallets, fintech platforms, and distribution partners. Build scalable product marketing processes in a fast-moving, globally distributed startup environment.

Leads affiliate growth and user acquisition across Mandarin-speaking crypto markets. Builds affiliate networks, manages KOL and influencer partnerships, develops HNW client relationships, tracks acquisition and trading KPIs, provides market intelligence, and collaborates with product, compliance, marketing, and VIP teams to localize offerings and improve performance.

Own the backend and agent systems powering LLM products, including multi-turn conversations, tool calling, RAG, state management, evaluations, monitoring, and production reliability. Diagnose failures across models, knowledge systems, tools, and infrastructure; establish regression testing and quality measurement; and guide product and technical decisions. The role requires shipping and improving LLM features at scale, strong backend engineering, disciplined evaluation practices, and preferably Web3 experience.

Leads OKX’s Australian commercial strategy and growth agenda, with accountability for market share, customers, trading volume, revenue, and brand recognition. Builds scalable acquisition and retention channels, develops go-to-market plans, establishes strategic partnerships, and connects global capabilities with local market needs. Collaborates with Product, Marketing, Growth, Operations, Legal, Compliance, and Risk to execute within Australia’s regulated digital-asset environment while building the team and commercial operating model.

Develop backend blockchain functionality for Cardax DEX on the Cardano blockchain. Write and maintain smart contracts in Plutarch and Haskell that define the constraints and conditions for decentralized token exchange without a central entity.

AI/ML Engineers will build and deploy AI-native products, autonomous agents, LLM applications, RAG systems, and production ML pipelines. Responsibilities may include integrating AI into crypto infrastructure and consumer products, fine-tuning and evaluating models, optimizing inference, and developing agentic workflows and machine-to-machine payment systems. Engineers will work end-to-end with high-ownership teams in fast-moving environments.

Own the vision, strategy, and roadmap for CoinMarketCap’s on-chain data products. Responsibilities include writing product requirements and user stories, analyzing qualitative and quantitative data, collaborating with business, IT, and design stakeholders, evaluating launched features, and assessing competitors and partners. The role focuses on improving on-chain data infrastructure and integrating internal and third-party tools to create valuable products for cryptocurrency users.

Lead and operate LayerZero's presence in Hong Kong, focusing on business development in stablecoin and real-world asset sectors, managing client relationships and closing deals.

Own OKX’s P2P liquidity-provider program across multiple markets. Manage partner relationships, tiering, account management, retention, marketplace depth, and service quality. Lead growth and retention strategy through funnel analysis and recurring performance insights. Partner with risk teams to improve user quality and reduce disputes. The role requires high ownership, frontline execution, team leadership, and experience scaling partner programs, preferably in payments, remittance, fintech, marketplaces, or emerging markets.

Leads Fiserv’s APAC growth, commercialization, and go-to-market strategy for embedded finance and digital assets. Drives business development, client acquisition, revenue growth, strategic partnerships, and ecosystem expansion. Builds executive relationships across financial institutions, fintechs, merchants, platforms, and marketplaces; coordinates with Product, Sales, Legal, Compliance, Risk, and Delivery teams; provides regional market expertise; influences product roadmaps; and represents Fiserv externally.