Top Software Engineer Jobs in Sydney

As a Backend Software Engineer at Atlassian, you'll drive projects, apply architectural standards, perform code reviews, and mentor junior developers while coding mainly in Java and other prominent languages.

The Software Engineer will work on the Transactional Data Platform, leading complex projects, conducting code reviews, mentoring junior engineers, and collaborating with teams to optimize backend applications and micro-services. The role requires strong skills in JVM languages and cloud technologies.

You will develop and maintain backend services for audio and video storage and serving, collaborate across teams, provide mentorship, and participate in code reviews.

As a Python Software Engineer at IMC, you'll develop and maintain high-performance Python applications, collaborate with traders and researchers, and implement automation projects to enhance workflows. You will also engage in end-to-end development and apply automated testing practices in a dynamic trading environment.

Develop and maintain financial software using Java and MySQL on AWS, building integrations with payment systems and ensuring operational health.

As a Senior Backend Software Engineer at Atlassian, you will drive complex projects autonomously, tackle architecture challenges, lead code reviews, and mentor junior members. You are expected to have expert-level experience in one or more programming languages and collaborate across teams to achieve company-wide initiatives, while focusing on customer impact in technical decisions.

As a Principal Backend Software Engineer at Atlassian, you will tackle complex engineering challenges, lead code reviews, mentor junior team members, and collaborate across teams. You will also work with various programming languages and architectural standards to deliver solutions that impact customers.

As a Principal Frontend Software Engineer at Atlassian, you will build high-performing client code, plan and implement scalable user interface systems, collaborate with teams to address user pain points, lead code reviews, and mentor junior engineers while driving project success.

Design and develop high-performance backend services for AI-driven conversational experiences, ensuring scalability and reliability while collaborating with AI researchers.

As a Senior Software Engineer at Anduril Industries, you will lead the development of advanced software systems for defense technologies. Responsibilities include designing and implementing scalable software solutions, troubleshooting remotely deployed systems, and mentoring junior engineers while optimizing for end-user value.

As a Senior Software Engineer at Anduril Industries, you will specialize in delivering software solutions for military capabilities, overseeing the full product lifecycle, collaborating across teams, and mentoring junior engineers. You will design scalable software systems, troubleshoot remotely deployed solutions, and ensure stakeholder requirements are met while maintaining high standards in software engineering practices.

As a Software Engineer, you will contribute to the design, implementation, and improvement of Canva's data platform, focusing on architecture, governance, and collaboration with the data community.

You will design tools and libraries to enhance microservices reliability, conduct reliability experiments, and improve performance in a senior role.

Design and implement security platform features at Canva. Own the full lifecycle, improve testing frameworks, and advocate for engineering needs.

The role involves enhancing Canva's User Platform, ensuring high-performance user management systems, and collaborating with backend engineers to design scalable solutions.

As a Staff Backend Software Engineer, you'll develop distributed applications in Java, define technical roadmaps, mentor engineers, and collaborate across teams to enhance the Canva Ecosystem.

The C++ Software Engineer will develop and maintain a trading platform by creating software solutions, analyzing complex issues, and providing systems support for trading activities. The role requires strong problem-solving skills and the ability to work in a dynamic environment.