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.

Lead compliance for a Singapore-based stablecoin payment firm: translate MAS regulations into policies, oversee transaction and sanctions screening, manage MAS relationships and licensing, embed compliance across product/tech/operations, and run AML/KYC and TRM training.

Lead and architect high-performance perpetual DEX infrastructure on Solana. Drive backend and protocol teams, implement low-latency trading primitives (matching, margin, liquidation), audit critical code paths, and mentor engineers to ensure reliability, performance, and excellent market-maker experience.

Lead and coordinate Solana-based decentralized exchange projects from initiation to closure. Manage cross-functional teams, track milestones, identify and mitigate risks, communicate status to stakeholders, and implement PM best practices for DeFi/DEX integrations.

Lead global social media strategy and execution across multiple platforms; create culturally-native crypto content; manage social operations, governance, and performance; collaborate with regional teams and creators; monitor trends and sentiment; oversee agencies and balance brand safety with growth.

Optimize and scale blockchain node performance, design and implement core system plugins, collaborate with cross-functional teams, perform performance testing and debugging, and stay current with blockchain infrastructure trends.

Design and implement high-performance Rust smart contracts and core exchange logic for Solana. Build AMMs, funding-rate mechanisms, margin/liquidation engines, and real-time risk systems. Translate research and market microstructure into secure, optimized on-chain protocols and optimize execution for the Solana VM.

Drive growth through strategic partnerships within the Web3 ecosystem. Develop and execute BD strategies for user acquisition, engagement, and monetization. Lead negotiations and deal structuring, collaborate with product/marketing/legal, perform market research, represent the company at events, gather partner feedback, and track KPIs for leadership.