Top Technology Jobs & Startup Jobs in Sydney

Lead cross-functional strategic initiatives for OKX Australia to improve customer experience, operational efficiency and commercial outcomes. Translate ambiguous problems into structured workstreams, perform quantitative and qualitative analysis, build dashboards and SOPs, and manage end-to-end program delivery across Product, Compliance, Legal, Risk and Global Operations.

Manage paid media strategy and execution across Meta, Google and DSPs; run CRM and lifecycle campaigns (email, push, in-app); develop segmentation and VIP retention initiatives; build/manage campaigns on internal marketing platforms; coordinate events and cross-functional growth projects from strategy through reporting.

Lead and execute OKX's APAC communications strategy, manage PR agency relationships, build media connections, and ensure brand consistency across regional communications.

Lead and mentor data engineering teams to design, build, and scale batch and real-time data pipelines, data warehouses, and analytics-ready data marts. Drive adoption and safe productionization of Agentic AI (text-to-SQL, remediation agents, self-healing pipelines), define best practices and guardrails, and partner with cross-functional teams to translate business needs into robust, cloud-based data solutions.

This posting is a template and contains no concrete responsibilities. Likely this role is a leadership position bridging frontend engineering and business: defining frontend strategy, aligning product and engineering teams, managing stakeholders, and driving product growth at OKX. Specific duties, technologies, and qualifications are not provided in the description.

Lead and grow the Java engineering team for Trading Services at a crypto exchange. Drive architecture, reliability, performance, and delivery of trading systems, collaborate with product and stakeholders, hire and mentor engineers, and ensure secure, scalable platform operations.

Lead OKX's social feed recommendation engineering: iterate ranking models to boost retention and trading conversion; build cross-domain intent and user profiling systems; roadmap Transformer-to-generative recommendation; integrate LLM Agent paradigms; own large-scale distributed training, real-time feature engineering, and latency-optimized inference.

Senior/Staff software engineer responsible for designing and building scalable, low-latency liquidity platform components for trading, working with Risk & Analytics to instrument metrics and controls, improving platform reliability and performance, and mentoring other engineers.

Lead and own frontend engineering across core crypto products (Trading, Web3, Payments). Drive technical design, delivery, cross-team alignment, AI-infused product decisions, security standards (private key protection, frontend attack prevention), hiring, and operational excellence for high-concurrency, high-availability consumer products.

Senior/Staff Software Engineer for a Liquidity Platform at a crypto exchange. Design, build, and scale high-performance services supporting liquidity and trading infrastructure; collaborate with cross-functional teams; mentor engineers and drive technical direction.