Top Software Engineer Jobs in Sydney

Own and build portable libraries in Rust/C++ that run across iOS, Android, and web. Design safe, ergonomic FFI/ABI boundaries consumed by React Native and frontend teams. Operate as a hands-on Staff engineer, shipping production-grade, high-performance libraries, writing design docs, and influencing mobile platform architecture.

This role involves supporting and developing software for AGV systems, working closely with senior engineers, and resolving customer issues, requiring strong communication skills.

The Staff Software Engineer will drive technical direction, build global-scale systems, optimize architectures, mentor engineers, and handle significant incidents.

Seeking a Senior Software Engineer responsible for designing and building scalable software, leading architectural decisions, and optimizing complex systems in a meritocratic environment.

Design and implement backend systems for user applications and protocol components, ensuring scalability and resilience while mentoring the team.

The Senior Software Engineer will develop and deliver high-quality code for stockbroking platforms, focusing on backend functionalities and integrating APIs while collaborating with stakeholders to align solutions with business objectives.

The Senior Software Engineer will develop and maintain healthcare platforms, mentor engineers, and improve coding standards and workflows.

Design, implement, and operate developer-facing backend systems and tooling to improve Python and Java workflows. Build CI/CD, monorepo build systems, self-service platforms, automation, monitoring, and telemetry. Partner with platform and backend teams, drive projects end-to-end from design to rollout, and mentor engineers to reduce friction and improve developer productivity at scale.

Design, build and maintain self-service build infrastructure and developer workflows for a large Bazel monorepo. Improve CI/CD, test frameworks, remote execution and developer experience, collaborate with product teams, participate in design, code reviews and hiring, and mentor peers to scale reliable, fast builds across the organization.

Design, develop, and maintain scalable web applications using .NET backend and Angular/React frontend. Collaborate on requirements, implement RESTful APIs, optimize performance, debug, maintain documentation, support end-users, and work within CI/CD and DevOps workflows.

Design, develop, customize and integrate Microsoft Dynamics 365 CRM/CE solutions. Build entities, forms, workflows, plugins, reports and dashboards using CRM SDK, C#, JavaScript, ASP.NET and SQL. Troubleshoot issues, estimate implementation approaches, collaborate with stakeholders, document solutions, and mentor junior developers. Banking domain experience preferred.

We are seeking a software engineer to build and validate resilient distributed systems, enhance CI pipelines, and improve testing strategies for cloud applications.

The Backend Software Engineer will develop and maintain backend systems for data processing related to coffee farming, utilizing Python and PostgreSQL. Responsibilities include feature development, problem-solving, and adapting systems to regulatory changes while ensuring system resilience.

The Software Engineer will implement, configure and deliver AI solutions, focusing on integrations and conversational AI across the NICE CXone ecosystem, while ensuring quality and problem-solving in a collaborative environment.

Lead end-to-end delivery of product features using spec-first, agent-driven workflows. Design and orchestrate multi-agent systems and agent/human handoffs, curate repo and architecture context, partner with Product/Data/Design, mentor engineers, and drive technical strategy and stakeholder engagement.

Execute scheduled, ad hoc, and release-milestone software tests; review test cases; report defects in issue-tracking systems; communicate status in standups; and collaborate with software test managers and development teams. The role requires knowledge of QA methodologies, black-box, grey-box, and white-box testing, strong communication and organization, independent and team-based work, and participation in planning and professional meetings.

Lead design, develop, test, and support of highly scalable, reliable Azure Storage services. Provide technical leadership, improve observability and AIOps, ensure security and compliance, and support high-availability services used by millions with on-call responsibilities.

Build AI-powered client products from discovery through production using full-stack engineering, AI coding tools, prompt and context engineering, and critical validation of generated outputs. Develop frontend and backend features, support testing, QA, DevOps, and CI/CD, while collaborating directly with client engineering, product, and domain teams. Translate ambiguous business needs into production-ready systems, communicate clearly with stakeholders, and contribute to consulting engagements in a hybrid Sydney-based environment.

As a Python and Kubernetes Software Engineer, you will develop data analytics solutions using open source tools, collaborating with a distributed team.

As a Software Engineer in Sustaining Engineering, you will resolve complex issues related to Ubuntu and open-source software, engage with upstream communities, and develop bug fixes while maintaining close collaboration with support and product teams.

The software engineer will develop and operate backend services for Snap Store and Charmhub.io, focusing on clean APIs and feature implementation.

The role involves developing software for Linux-based systems on autonomous devices, optimizing performance and ensuring reliability in various hardware environments.

As a Software Engineer at Canonical, you will collaborate globally to shape open-source software operations, focusing on Python and Golang development, enhance DevOps workflows, and improve infrastructure operations for cloud computing solutions.

The role involves designing and delivering open source software operations code in Python, ensuring system reliability, and collaborating with teams across the Linux stack.

The Software Engineer will design, develop, and install software solutions, focusing on web applications using PHP and ensuring coding standards and technical design compliance.