Top Software Engineer Jobs in Sydney

Design, build, and operate resilient, secure, cost-efficient cloud backend services for conversational search and content intelligence. Own distributed systems, CI/CD, DevSecOps, FinOps, and integrate Generative AI/RAG workflows (e.g., AWS Bedrock) using Node.js/TypeScript on AWS.

Design and develop complex software solutions for a banking platform, leading engineering efforts, and mentoring team members in a high-impact role.

Join the Core Applications team to build core platform systems, modernize authentication, handle large-scale data ingestion and petabyte datasets, and deliver features for major clients. Influence platform architecture, work across backend, frontend, infrastructure and developer tooling, and lead cross-functional projects with a focus on scalable, maintainable solutions and high-quality delivery.

Own end-to-end feature delivery across a TypeScript/Next.js and Node/Supabase stack. Lead design, architecture, and cross-team initiatives; write design docs; review code; mentor engineers; manage operational health, compliance, and quality for healthcare prescription workflows across multiple jurisdictions.

Senior forward-deployed engineer who leads end-to-end delivery of AI-first, full-stack solutions for enterprise clients. Own discovery through production, embed with client teams, apply Gen-e2 AI-native engineering practices, use LLMs and AI coding tools daily, and modernize .NET applications while ensuring architecture, adoption, and measurable impact.

As a Senior Software Engineer, you will develop and maintain Alpaca's platform services, including event streaming infrastructure and authentication systems, while ensuring software quality and reliability.

Design and implement end-to-end infrastructure projects, build developer-facing tools and automation (self-service platforms, CLIs, CI/CD), improve observability, collaborate with engineering teams, mentor juniors, and participate in on-call rotation for critical platform services.

Design, build and improve observability platforms, pipelines, and tooling. Provide technical leadership, prototype and optimise metrics and continuous profiling systems, improve querying/visualisation UX, evangelise observability best practices, and collaborate cross-functionally to ensure reliable, scalable monitoring and insights for Canva engineers.

Design, prototype, and implement scalable 3D CAD/CAM software and algorithms for medical device mass production. Collaborate across manufacturing, product, and QA teams to define requirements, draft architecture, optimize processes (including 3D printing and laser workflows), and mentor junior engineers throughout the full software lifecycle.

Lead architecture and technical strategy for a data interoperability connector platform and SDK. Write production code, drive cross-team technical decisions, improve developer productivity, ensure reliability, lead incidents, act as Product Owner when needed, and mentor technical leaders across the domain.

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 cloud-native full-stack applications, own technical decisions and architecture, improve CI/CD/observability, lead incident response, mentor engineers, and drive adoption of AI-assisted engineering to improve quality and delivery.

Design, architect and implement high-performance, scalable backend services in Golang. Build and maintain event-driven systems supporting AI-first, agentic workflows. Contribute via design and code reviews, champion best practices, and ensure a production-ready, performant codebase.

Design, build, and operate scalable, highly available Threat Protection and ShadowAI services. Own features end-to-end, implement detections and policies for generative AI and web threats, maintain tests and SLOs, use AI-assisted tooling responsibly, and collaborate with product, security, and ops to deliver reliable, secure production services.

Optimize Ubuntu integration across latest IoT and server-class hardware, lead customer engagements, and work with open source communities in a remote, collaborative environment.

As a Software Support Engineer, you will troubleshoot and resolve complex issues related to Ubuntu and open source technologies, collaborate with teams, and contribute to community development.

Lead development and customization of the Miles ERP for automotive finance, leasing and fleet. Design, build and deploy features in monolithic and microservices architectures using Java stack. Collaborate in agile teams with consultants and testers, troubleshoot complex problems, engage with clients, and share knowledge within a global Java community.

The Senior Software Engineer will architect and develop the Solver network, ensuring performance, collaborating with teams, and leading engineering standards.

Senior SDET who contributes across frontend and backend systems by building and maintaining features with a strong testing mindset. Develop and maintain automated tests, improve test coverage and CI/CD, investigate bugs, support regulatory and compliance testing strategies, and balance automation with exploratory and risk-based testing.

Design, build, deploy, and operate backend features and services in a cloud environment. Ensure scalability, reliability, and performance, collaborate cross-functionally, use AI-assisted development tools, and reduce production incidents while meeting sprint and roadmap commitments.

Design, implement, and maintain core Web3 protocol features and secure Solidity smart contracts. Integrate blockchain solutions, ensure scalability and performance, conduct code reviews, and mentor junior developers.

Design, optimize and maintain the exchange's low-latency matching and risk engines. Build and scale trading gateway connectivity, improve throughput/latency, support REST/WebSocket client integrations, debug complex issues, write thorough unit and integration tests, and collaborate with Quant, Gateway, and Product teams to enhance blockchain signature SDKs.