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.

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 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).

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.

Develop and train foundation models for robotics, align text-based reasoning with low-level control policies, design and run zero-shot generalization experiments, collaborate with interdisciplinary teams, and present research findings at conferences.

Lead ecosystem and partnership strategy to drive integrations, DeFi onboarding, RWA issuer engagement, and institutional adoption. Own partner lifecycle, negotiate strategic deals, coordinate cross-functional integrations, and translate partner feedback into product and go-to-market improvements while representing the platform externally.

Design and implement multi-agent orchestration frameworks, build tool-calling pipelines and reasoning loops, and optimize latency and token usage for real-time agentic workflows.

Lead and scale an institutional-grade DeFi ecosystem: design and execute ecosystem roadmap, secure strategic partnerships and liquidity, drive marketing and community to increase TVL and user acquisition, and build/manage high-performing remote and local teams across marketing, business development, and operations.