Top Software Engineer Jobs in Sydney

Develop and maintain high-performance Python applications for trading and research workflows, collaborating with traders and researchers in a high-tech environment.

The role involves enhancing WiredTiger, MongoDB's storage engine, by implementing features, fixing bugs, and collaborating with team members to maintain a high-quality codebase.

This role involves designing, building, and deploying high-performance Java systems for data processing, collaborating with traders and engineers globally.

As a Software Engineer Intern, you'll develop low latency systems for trading, work on algorithms, and collaborate with teams, guided by a mentor.

Atlassian Software Engineer Intern will join an R&D team to design, code, and ship features, work on full lifecycle product development, and apply data structures, algorithms, and object-oriented programming under senior engineer mentorship during a 12-week paid program.

As a Software Engineer Intern, you'll create tools for trading strategies, develop research platforms, and collaborate in small teams.

As a Platform Software Engineer, you will develop platform automation, write high-performance services, and collaborate with various teams on product development.

The role involves building and supporting a trading platform, designing and deploying software solutions, and solving complex problems in a trading environment.

Lead and design software products for military capabilities, integrating various external systems while managing a diverse engineering team.

You will lead the development of IT systems and finance integrations, focusing on improving operational efficiency and building AI-driven solutions.

Design and build high-integrity backend systems for investment workflows, ensuring reliability and maintainability while collaborating across teams.

Software Engineers at Anduril develop software for autonomy, simulation, and command systems, owning projects through the entire product life-cycle and ensuring user needs are met.

The Senior Software Engineer will enhance the WiredTiger storage engine, contribute code, mentor engineers, and improve database functionality.

As a C++ Software Engineer, you will develop high-performance software for execution teams, implement automation solutions, and balance quality with time to production.

As a Senior Software Engineer, you will build and maintain scalable backend services, improve existing systems, collaborate with teams, write clean code, and mentor others.

The Senior Software Engineer will build front-end features using React and TypeScript, improve code maintainability, mentor others, and collaborate with teams to deliver robust solutions.

The Software Engineer at Appian will build cloud infrastructure, address software bugs, and enhance platform features with a focus on scalability and security.

Assist in designing, developing, and testing software applications while collaborating with senior developers on various projects. Gain hands-on experience in software development and exposure to programming languages and tools.

As a Software Engineer II, you'll design and deliver full-stack SaaS solutions, collaborating closely with teams to enhance customer experience and improve platform foundations.

Seeking a Software Engineer to develop solutions using Ruby on Rails in our growing team. Responsibilities include solving technical issues, mentoring, and contributing to a leading SaaS product.

Join Elafent as a Graduate Software Engineer to create scalable and elegant software for our cloud SaaS platform. Work on various development areas, collaborate with a proactive team, and enjoy a healthy work/life balance.

Design, build, and maintain YAML-based Azure DevOps CI/CD pipelines. Integrate DevSecOps tooling (JFrog, Sonar), enforce secure pipeline practices, troubleshoot and optimise pipelines, and support engineering teams to improve delivery and security standards.

Design and build the AI orchestration and retrieval layer for AskLEAP and future products: integrate structured and unstructured sources, implement LLM orchestration (routing, tool-calling, confidence/fallbacks), ensure grounded responses, create evaluation and monitoring frameworks, and develop .NET backend services plus React/TypeScript front-end integrations.

Develop and maintain software solutions for manufacturing systems, perform testing, ensure quality, and support CI/CD processes while collaborating with stakeholders.

The role involves designing, developing, testing, and maintaining software and data processing systems, focusing on scalable architectures and resilient data pipelines.