Top Technology Jobs & Startup Jobs in Sydney

Lead QA strategy and execution across web and mobile product suites: define test plans, drive automation, oversee release readiness, track quality metrics, mentor QA team, and partner with Product, Engineering, DevOps, and Security to ensure reliability, performance, and security.

Design, optimize and maintain the exchange's low-latency matching and risk engines. Build and scale trading gateway connectivity, improve throughput/latency, support REST/WebSocket client integrations, debug complex issues, write thorough unit and integration tests, and collaborate with Quant, Gateway, and Product teams to enhance blockchain signature SDKs.

Develop and optimize ultra-low-latency algorithmic trading systems for cryptocurrency markets using C++/Rust. Collaborate with quants and traders to implement strategies, troubleshoot and maintain high-performance execution engines, and stay current with HFT and crypto developments.

Implement EVM-compatible features, optimize gas usage, develop and test smart contracts, validate Ethereum infrastructure, provide technical support, and collaborate on Ethereum performance and tooling improvements.

Lead protocol and backend engineering teams to architect and implement high-performance trading infrastructure in Rust on Solana. Build core exchange primitives (margin, liquidation, liquidity models), audit latency-critical code paths, and enforce rigorous engineering practices through code reviews, architecture guidance, and hands-on mentorship.

Lead and manage SRE/DevOps teams to improve reliability, incident response, scalability, and security of a cloud-native infrastructure. Develop reliability roadmaps, collaborate cross-functionally on cloud strategies, and implement proactive measures to minimize downtime and optimize performance.

Lead the migration of a validated web prototype into a high-performance React Native app, own client rebuild, deployment pipelines (App Store, Play, Steam), backend architecture, offline-first sync, subscription integration, CI/CD setup, and ensure cross-platform UI/UX and data privacy compliance for kids (COPPA/GDPR-K).

Develop and validate tactile-sensing and dexterous manipulation systems by processing high-resolution tactile and force-torque data, implementing slip-detection and compliant control, training multi-fingered grasping policies, integrating solutions into robotic platforms, and conducting experiments to evaluate performance.

Manage day-to-day social channels (Twitter, Farcaster, Lens), support multi-channel marketing campaigns, write newsletters and short-form copy, coordinate with design for assets, and monitor community feedback and trends to fuel engagement and growth for a decentralized social protocol.

Lead ecosystem growth by identifying and recruiting DeFi and RWA projects, guiding technical onboarding from smart contract integration to mainnet launch, advising on liquidity, cross-chain strategies, and collaborating with APAC teams to align growth with regional market dynamics.