Top Software Engineer Jobs in Sydney

Develop and maintain high-performance C++ services and distributed systems for Canva’s large-scale video platform. Build and optimize multimedia ingestion, transcoding, storage, processing, and delivery capabilities while improving reliability, scalability, performance, and cost efficiency. Collaborate with engineering, product, and design teams, troubleshoot complex production issues, and contribute to video infrastructure evolution using codecs, FFmpeg, GStreamer, and modern streaming technologies.

Join a founding engineering team building a psychosocial safety platform. Work full-stack (SvelteKit frontend, Go backend, Postgres), deliver end-to-end features, improve UX, implement design system components, integrate third-party services, fix bugs from customer feedback, and ensure quality and ownership throughout the development lifecycle.

Designs, builds, and maintains tooling and engine systems that support League of Legends gameplay development. The role involves writing reliable software, testing, code reviews, debugging live and development environments, documenting technical solutions, participating in on-call rotations, collaborating cross-functionally, and mentoring junior engineers. The engineer will advance workflows used by game engineers and designers and provide expert support for gameplay technologies.

As a Senior Software Engineer, contribute to maintaining and improving the release pipeline for VALORANT, collaborate with teams, and mentor junior members. Focus on automation, orchestration, and delivering high-quality content consistently.

Design and implement AI/ML-driven developer tools and features for an unpublished R&D game. Architect tooling ecosystems, collaborate with cross-disciplinary teams, mentor engineers, and deploy production-ready AI/ML solutions that improve developer workflows and player experiences.

Design and build high-integrity backend systems for the Yield investment product. Own end-to-end delivery of investment workflows, maintain financial infrastructure (reconciliation, ledgers, registries), ensure reliability and observability, integrate with external investment providers, and promote engineering best practices.

Lead development of internal AI-driven security tools and automation, support incident response with threat-hunting and remediation tooling, maintain Kubernetes/serverless infrastructure and large-scale log/ETL pipelines, identify automation opportunities with engineering teams, drive security outcomes (patching, gateways), and mentor junior engineers.

Lead design and build of internal AI tooling and automation to improve security operations. Develop ad-hoc incident response and threat-hunting tools, maintain Kubernetes, serverless, and ETL/data pipelines, and partner with product teams to automate patching and risk-mitigation services. Own large-scale log pipelines, mentor junior engineers, and deliver high-quality projects autonomously.

Develop scalable full-stack software through hands-on coding, testing, debugging, and troubleshooting. Lead technical discussions, independently deliver medium-sized projects, improve engineering practices, and mentor junior engineers. Collaborate with product managers, stakeholders, and engineering teams while contributing to architecture, maintainability, and company objectives. The role primarily emphasizes backend development using Node.js, microservices, cloud services, CI/CD, TypeScript, GraphQL, WebSockets, Pub/Sub, PostgreSQL, and Elasticsearch, with frontend experience preferred.

Leads the technical direction of an iOS engineering squad, designing scalable architecture and delivering high-quality mobile solutions. Owns application health, performance, testing, documentation, and technical risk. Mentors engineers, evaluates emerging technologies, improves development practices, and partners with Product, Design, and Engineering stakeholders on roadmaps and delivery outcomes.

Build systems-level device intelligence code that runs in mobile apps and browsers to gather, send, and process data. Focus on C/C++ performance, memory management, and concurrency, with Java and JavaScript experience. Work with HTTP/web protocols, unit testing, CI, and source control, collaborating across distributed Agile teams to improve fraud and risk-detection products.

Design, develop, and deliver next-generation industrial automation software using AI and real-time systems. Collaborate with architecture, UX, R&D, and customers across the product lifecycle, perform code reviews, testing, performance optimization, and support global integrations to improve process control and automation outcomes.

Build and own portable, production-grade libraries in Rust or C++ for Canva’s iOS, Android, and web platforms. Define cross-platform interfaces, safety models, APIs, and foreign-function integrations. Work hands-on with Staff engineers to shape mobile platform direction, communicate technical designs, and ensure reliable performance across runtimes. The role requires deep native mobile expertise, systems programming, React Native fluency, and strong technical leadership without direct reports.

Lead the design, development, deployment, and operation of a Gen3-based research data platform on Google Cloud Platform. Responsibilities include coordinating single-cell omics and clinical-data ETL workflows, developing integrations with analysis tools, managing Kubernetes, Terraform/OpenTofu, and CI/CD infrastructure, gathering stakeholder requirements, contributing code and architecture decisions, improving developer tooling, and mentoring team members.

Lead design and delivery of scalable, reliable backend services for Azure infrastructure. Own distributed-system design, implementation, testing, and operations. Drive incident response, on-call rotations, observability, automation, code reviews, and mentor engineers to improve reliability and operational excellence.

Lead the design, development, deployment, and operation of scalable AI/ML products and platforms. Own the full machine learning lifecycle, including experimentation, evaluation, inference, monitoring, and optimization. Develop LLM, retrieval, ranking, relevance, and generative AI solutions using Python, AWS, SQL, Airflow, Kafka, and BigQuery. Set technical direction, establish evaluation frameworks, improve engineering practices, mentor engineers, and promote reliable, ethical, and compliant AI/ML delivery.

Develop and enhance high-performance applications and scalable cloud solutions using Java, Python or C++. Work with distributed systems, streaming platforms (Kafka, Spark, Hadoop), databases, RESTful APIs, microservices, CI/CD tools, and frontend frameworks (React/Angular/Redux). Collaborate across global teams, ensure security/compliance, and manage multiple projects in a fast-paced environment.

Design, build, test, deploy, and monitor reliable AI/ML products and services at scale. Develop real-time and batch data pipelines, optimize ranking and retrieval models using embeddings, transformers, and LLMs, and establish evaluation, observability, and model lifecycle management practices. Collaborate across product, engineering, data, and consumer experience teams while contributing to scalable ML platform capabilities.

Develop high-quality, resilient software across Ubuntu and the open source stack, from Linux systems and firmware to cloud, containers, and desktop applications. Contribute to product roadmaps, user experience, code reviews, issue resolution, security, and enterprise requirements. Collaborate remotely with global engineering teams and the open source community, while building expertise in programming languages and Linux systems. Attend international company sprints twice yearly.

Own the technical direction and architecture of Canva’s Chromium-based export pipeline. Lead rendering reliability, performance, PDF accessibility and compliance, upstream dependency management, distributed systems design, and production troubleshooting at large scale. Mentor engineers through design reviews and complex debugging, establish testing and monitoring for Chromium regressions, and collaborate across the Editing Platform to ensure editor features export reliably.

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.

Join Supabase as a Software Engineer to own the Terraform provider, improving reliability, driving technical strategy, and creating documentation for seamless IaC workflows.

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.

Work on the Growth team to rapidly design, build and iterate front-end experiments that validate activation ideas. Implement MVP tests, instrument analytics, choose the shortest technical paths, prioritize experiments, and ship quickly within an autonomous pod.