Top Technology Jobs & Startup Jobs in Sydney

Senior QA Automation Engineer responsible for designing, building, and maintaining Rust/Java-based automated test frameworks. Participate across the SDLC to create test plans, execute black-/white-box, security, performance, and mobile testing, diagnose root causes, and improve testing processes. Collaborate with engineers, PMs, designers, and operations to ensure system reliability across web, desktop, and mobile platforms. Apply AI models in testing where applicable and coordinate with global stakeholders in English and Mandarin.

Lead integration testing for high-performance backend systems: design and implement Python-based automated tests, integrate scenarios into CI, enhance automation framework and reporting, investigate root causes, and collaborate with developers and product managers to validate and stamp features for production.

Early-career role contributing to design and development of AI agents, building benchmark datasets, prototyping agent workflows (e.g., LangChain/LangGraph), and collaborating with senior engineers on system integration and deployment.

Build and apply NLU/NLP methods (sentiment, intent, NER) to financial text streams, design ML models and time-series analyses, backtest and optimize quantitative trading strategies, and collaborate with trading teams to manage risk and improve model performance.

Lead global business development for Binance Pay by identifying and closing enterprise merchant and payments infrastructure partnerships. Own full sales cycles, negotiate contracts, coordinate KYB and integrations, collaborate with Product/Legal/Compliance/Marketing, drive regional expansion strategies across priority verticals, analyze partner performance to optimize commercial terms, and meet aggressive merchant and transaction growth KPIs.

Lead integration testing for high-performance backend systems: design test scenarios, develop and maintain Python-based automated scripts, integrate tests into CI, execute and analyze results, investigate root causes, and improve automation framework scalability and coverage.

Early-career role building and evaluating LLM-powered agentic trading systems for crypto markets. Develop pipelines, prompt strategies, retrieval, model evaluations, and ship Python code for production features.

Participate in end-to-end fullstack development of internal user-facing applications. Communicate with stakeholders, optimize performance and UX, build reusable developer tools, and collaborate with cross-functional teams to deliver results in a fast-paced environment.

Lead design and implementation of scalable, high-performance backend services for traditional and AI-powered search. Own search architecture, optimize indexing/retrieval/ranking, build reusable frameworks, collaborate with data scientists on LLM-enabled search and agents, and deliver robust, low-latency solutions.

Lead end-to-end growth for Binance Australia across acquisition, activation (KYC->first trade) and retention. Build AU-specific growth playbooks, run performance marketing and channel optimization, design compliance-first campaigns, run A/B tests and funnel experiments, collaborate with product/PR/community, and translate data into actionable insights to drive high-quality user growth.