Top Technology Jobs & Startup Jobs in Sydney

Design, implement, and operate an L1 blockchain: build and maintain Cosmos SDK/Tendermint modules, add Evmos EVM capabilities, integrate BNB Greenfield storage, manage upgrades and governance, and own node reliability, monitoring, and incident response.

Lead development and implementation of risk frameworks for lending and trading, perform risk assessments and mitigation, ensure regulatory compliance, monitor exposures, report to senior management, and train staff on risk best practices.

Lead legal design and maintenance of global crypto fund structures, develop AML/KYC and securities compliance for DeFi, manage deal lifecycle (SAFEs/SAFTs, token purchases), liaise with regulators and external counsel, and establish legal protocols for treasury, token incentive schemes, and corporate governance across jurisdictions.

Lead global brand strategy and positioning across app, web, social and offline channels. Own end-to-end integrated campaigns and cross-cultural storytelling bridging Western Crypto Twitter and Asian/Chinese audiences. Monitor market trends and competitors, translate brand sentiment and SOV metrics into strategy, oversee creative agencies, and coordinate with PR and Legal for crisis management. Manage cross-functional teams and external vendors in a fast-paced environment.

Lead end-to-end product design for a startup building a decentralized identity protocol. Establish the brand visual language, create prototypes and design specifications, collaborate with cross-functional teams, iterate based on user feedback and testing, and stay current with Web3 and design trends.

Optimize onboarding and retention for a hardware wallet software ecosystem using data-driven analysis. Collaborate cross-functionally, use Mixpanel and Amplitude to track funnels, run market research, and implement strategies to increase user engagement and satisfaction.

Design multi-agent pathfinding algorithms to prevent fleet deadlocks, build low-latency Robot-to-Cloud and Robot-to-Robot communication protocols, and develop cloud dashboards for fleet monitoring and teleoperation handoffs.

Perform adversarial testing and red-teaming on large language and multimodal models, implement runtime guardrails and filtering, and help develop constitutional AI principles and RLHF alignment pipelines to ensure safe AI deployment.

Lead global brand strategy and full-funnel growth for financial services products (automated trading, copy-trading). Build partner networks and incentive models, optimize performance marketing and ROI metrics (CPA, LTV), and scale a multi-functional marketing team with KPIs tied to AUM growth.

Technical Product Owner for DeFi products responsible for translating protocol and infrastructure complexity into clear product requirements and consumer-grade UX. Requires 3-5+ years DeFi product experience building 0-to-1 products, deep on-chain knowledge (account models, RPC/indexer reliability, cross-chain), familiarity with wallets and core DeFi scenarios, a full-stack/backend technical background, cross-functional collaboration, measurable user-growth experience, bilingual Mandarin/English, and strong smart-contract security mindset.