Top Java Developer Jobs in Sydney

Design and build scalable shared backend frameworks, services, and developer APIs. Collaborate with product teams to co-design abstractions, improve observability, rollout processes, and developer workflows. Mentor engineers and raise engineering standards across the platform to accelerate feature delivery.

As a Backend Software Engineer, you will design and implement backend features, maintain scalable systems, and collaborate with cross-functional teams.

The Senior Backend Engineer will develop distributed web applications, mentor other engineers, and lead complex architectural changes for Canva's products.

The Senior Software Engineer will enhance Canva AI's backend, implement code, mentor engineers, and guide strategic architecture improvements.

The Senior Software Engineer will build APIs and tools, improve production systems, reduce technical debt, mentor others, and work on both backend and frontend code.

As a Senior Software Engineer at Canva, you'll design and develop scalable backend services, collaborate on product features, mentor peers, and ensure system performance and reliability while writing high-quality code.

Design and develop scalable software solutions, collaborate with team members, and ensure highest quality standards through best practices in software development.

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.

Develop and maintain Java backend services for enterprise blockchain applications, integrate APIs with React/Vue frontends, design scalable blockchain solutions, troubleshoot complex backend issues, and collaborate with cross-functional teams while staying current with blockchain best practices.

Design, implement, and maintain backend systems for a centralized exchange (CEX). Lead architecture and development of payment systems, trading matching engines, real-time compute and middleware platforms. Drive technical reviews, troubleshooting, refactoring, and mentoring to ensure system stability, performance, and engineering standards.

The Senior Software Engineer will design and build scalable applications, contribute to architecture, mentor engineers, and improve system reliability.

The Senior Java Engineer will design complex systems, optimize performance, maintain code quality, and ensure application reliability. Responsibilities include translating requirements into applications and troubleshooting issues.

The Java Software Engineer will design and develop solutions for managing orders, pricing derivatives, and ensuring real-time data processing while collaborating with traders and providing support as needed.