Top Blockchain Jobs in Sydney

Lead production support and SRE for Citi's digital asset platforms, owning incident management, observability, troubleshooting, and automation. Partner with product and engineering teams to diagnose root causes, implement scalable fixes, manage risks, and mentor junior engineers to improve platform reliability and performance across blockchain-connected systems.

Lead Binance Australias brand-led growth: define and localize brand strategy, translate crypto concepts for consumers, plan and execute integrated campaigns, manage agencies and cross-functional stakeholders, ensure regulatory-compliant messaging, and track brand health alongside performance metrics to balance long-term equity with measurable growth.

Senior Consultants lead the implementation of Charles River Investment Management Solutions, defining client requirements and configuring applications to meet business needs. Responsibilities include training users, testing workflows, and resolving pre-live issues, all while ensuring customer satisfaction and solution ownership post-implementation.

The Frontend Engineer will implement UI features, automate UI testing, and oversee production releases while focusing on user experience in the blockchain space.

Lead product strategy, discovery, and roadmap for Trust Wallet; collaborate with engineering, design, security, and marketing to build secure, compliant, and scalable wallet features; drive user engagement, retention, and growth; manage and mentor a product team; set KPIs and iterate using data-driven insights.

Develop and test blockchain platforms and implement new features. Participate in testing and development of current platforms, contribute to feature implementation, and apply experience with other blockchain protocols.

Design, build, and own a unified mobile automation platform (iOS/Android) using a TypeScript-first test framework. Integrate tests into GitHub Actions CI/CD, improve stability and observability, manage cloud device farm strategy, and mentor engineers to shift testing left and increase release confidence.

Lead Trust Wallet's partnership ecosystem by identifying, negotiating, and closing strategic alliances with Web3 and fintech partners. Develop BD strategy, analyze market opportunities, mentor and scale the BD team, collaborate with product and marketing, and measure impact to drive user and revenue growth.

3–6 month internship supporting risk operations: monitor KRIs and case trends, assist investigations and case analysis, escalate findings, and help optimize AI/LLM tools, automation, and alerting workflows.

Provide first-line customer and light technical support for a fintech/crypto platform via calls, chats, and email. Troubleshoot logins, transactions, wallet connections, document interactions in the CRM, escalate complex issues, and keep accurate case records while maintaining a friendly, professional tone.

Develop and optimize backend architecture for a multi-brain AI trading system. Design and implement AI/ML models and workflows, integrate blockchain and smart contracts, build and maintain APIs, databases, and cloud infrastructure, perform code review, testing, debugging and performance optimization, and ensure security, data integrity, and production readiness.

Lead enterprise sales efforts across APAC targeting financial institutions and technology partners. Achieve monthly and quarterly revenue targets, prospect and manage territory and accounts, collaborate with BDRs and Sales Engineers, maintain CRM, and close complex institutional deals in blockchain/cryptocurrency space.

Responsible for executing sales campaigns, generating leads, and closing SMB opportunities while collaborating with the sales and marketing teams.

Lead and improve day-to-day business operations, design and document processes and SOPs, manage vendors and cross-functional projects, track KPIs and reporting, support budgeting and resource planning, and drive operational scalability in a global, remote Web3 environment.

Lead the venture studio end-to-end: design operations, oversee incubator projects from ideation to launch, allocate capital across portfolio, align and mentor decentralized specialists, and synchronize cross-company execution and strategy in a Web3-native environment.

Open expression of interest for remote-first engineers and security researchers to join Sigma Prime. Work includes security assessments, protocol research, and building/maintaining Ethereum infrastructure such as Lighthouse, Bombora, Anchor, and Secstant. Candidates with curiosity, collaboration, and technical/operational problem-solving skills are encouraged to apply for future opportunities.

Lead business development across APAC: source and close deals, build partner relationships, gather market insights, shape product direction with product and engineering, represent company at events, and manage BD pipeline and KPIs.

Lead application support for Digital Custody Assets, manage incidents and outages, coordinate disaster recovery and resiliency tests, drive process improvements, enforce onboarding and non-functional standards, provide technical guidance to development, and manage a team of support engineers while partnering across technology and business stakeholders.

Lead product vision, strategy, and roadmap for a liquid staking and derivatives DeFi platform. Define KPIs, conduct market research, align features with company goals, manage product lifecycle, and communicate progress to stakeholders and investors.

Design, operate, and scale multi-region Kubernetes and cloud infrastructure for a high-volume decentralized exchange. Lead SRE strategy, incident response, resiliency, security, performance optimization, and mentor engineering teams while aligning infrastructure with business goals.

Research and improve consensus algorithms, design and implement Layer 2 protocol upgrades, optimize protocol performance and security, collaborate on blockchain cryptography and contribute to technical strategy.

Sell tokenized real-world asset (RWA) vault products to HNWI, family offices, and institutional investors. Originate and manage capital pipelines, present product economics and risks, grow AUM via direct sales and introducers, maintain LP relationships, and coordinate onboarding and reporting with internal teams.

Manage delivery and design of institutional web3 trading dashboards. Lead UI/UX, coordinate cross-functional teams, integrate on- and off-chain data, oversee timelines/resources, and align stakeholders to improve user engagement and functionality.

Lead ecosystem growth for a Layer 1 blockchain by developing expansion strategies, mentoring grant recipients, engaging developers, organizing events and workshops, and aligning cross-functional teams to drive platform adoption.

Lead on-chain and off-chain surveillance to detect and investigate market abuse. Build statistical models and heuristics, trace transactions across platforms, produce real-time dashboards and reports, and integrate automated detection tools with engineering.