Top Technology Jobs & Startup Jobs in Sydney

Lead PR strategy and media relations for a Layer 1 blockchain project. Build relationships with crypto and mainstream journalists, craft press releases and thought leadership, manage reputation and rapid-response messaging, and secure speaking opportunities at major industry events.

Lead orchestration and optimization of large-scale LLM pretraining across 1,000+ GPUs. Manage distributed training with PyTorch/DeepSpeed/Megatron-LM, tune networking and memory (InfiniBand/RDMA), and implement checkpointing and robust failure recovery for long-running jobs.

Serve as sole in-house counsel for a web3 payments project: draft, review, and negotiate contracts; create and maintain compliance policies; conduct audits; identify and mitigate legal risks; investigate violations; and advise management on regulatory changes affecting payments and crypto.

Lead Product Designer will own medium-to-large cross-platform design projects, create pixel-perfect UIs for iOS/Android/web, develop and maintain the Design Language System and reusable templates, produce specs/redlines, design components/icons, collaborate with product/engineering/QA/research, document workflows, and conduct user research to ensure accessibility and brand consistency.

Lead and manage the design team to define UX strategy for a consumer-facing Web3 dApp. Improve onboarding and engagement through user research, cross-functional collaboration, and industry best practices implementation.

Own end-to-end Instagram Reels production: ideation, scripting, editing, and delivery. Use AI tools to support ideation and production, test formats, optimize for retention, and stay on top of short-form video trends to grow international audiences.

Lead and coordinate Solana-based decentralized exchange projects from initiation to closure. Align cross-functional teams, manage risks, report milestones to stakeholders, and implement PM best practices and tracking tools to ensure timely delivery and successful DEX integration.

Lead global social media strategy and execution across platforms, drive creative, timely crypto-native content, manage multi-platform operations, establish governance and workflows, collaborate with regional teams, monitor trends and sentiment, and oversee agencies and creators while balancing brand safety and compliance.

Perform manual smart contract code reviews to identify critical vulnerabilities, collaborate with developers to provide remediation guidance, use tools like Slither and Foundry to aid analysis, and produce clear audit reports for technical and non-technical stakeholders while staying current on blockchain security trends.

Lead global social strategy and execution for a top-tier centralized crypto exchange. Create viral visual content, manage daily community engagement, host AMAs, coordinate with regional teams, and use analytics to optimize campaign performance and maintain unified brand identity across platforms.