Top Software Engineer Jobs in Sydney

Build and maintain CMS platform tooling, design and implement frontend features using modern web technologies, collaborate with product, design and engineering stakeholders, drive cross-team initiatives, mentor peers, and improve processes for localisation, experimentation, accessibility and performance.

Leads delivery of scoped software features and models for scalable web and membership-experience platforms. Designs, develops, tests, debugs, and maintains reliable software using Java, Python, Node.js, APIs, CI/CD, automated testing, and AI/ML integrations. Collaborates with stakeholders, conducts code reviews, monitors performance, translates requirements into technical solutions, supports production systems, mentors peers, and promotes engineering excellence and continuous improvement.

Leads scalable software feature and model delivery across the full development lifecycle. Responsibilities include coding, testing, debugging, code reviews, CI/CD, AI/ML integration, solution design, performance monitoring, stakeholder collaboration, technical requirements, production support, and peer mentoring. The role develops Java and Node.js services using REST and GraphQL APIs while promoting secure, maintainable engineering practices and continuous improvement.

Leads the design and delivery of scalable cloud-native platform capabilities, including infrastructure, tooling, ML frameworks, and AI-driven applications. Owns the full software development lifecycle from coding and testing through deployment, monitoring, and maintenance. Conducts system design reviews, mentors engineers, influences technical decisions, collaborates with stakeholders, defines success metrics, and drives continuous improvement across advertising media planning and order management products.

Leads Android software development across design, coding, testing, deployment, debugging, and production support. Develops scalable and secure mobile solutions using Kotlin and modern architectures, integrates AI and ML capabilities, conducts code reviews, supports CI/CD and DevOps activities, monitors performance, and promotes engineering best practices. Collaborates with cross-functional teams, owns feature delivery, mentors peers, and contributes to Walmart+ customer-focused platform improvements.

Leads the design and delivery of scalable cloud-native platform capabilities integrating AI/ML. Oversees the full software development lifecycle, distributed-system reliability, performance, and real-time processing. Provides architectural leadership, mentors engineers, establishes technical standards, collaborates with stakeholders, and drives continuous improvement across intelligent automation and customer-facing AI solutions.

Leads development of scalable platform capabilities, infrastructure, tooling, and AI/ML frameworks. Owns the full software lifecycle, applies cloud-native architecture, conducts system design reviews, and builds AI-driven React Native applications. Provides technical leadership and mentorship while collaborating with stakeholders to define requirements, metrics, and solutions. The role emphasizes reliable production systems, intelligent automation, developer productivity, and engineering excellence.

Lead delivery of scoped software features and models by designing, developing, testing, debugging, and maintaining scalable solutions. Write reliable code, integrate AI/ML components, participate in design and code reviews, monitor application performance, support CI/CD, translate business needs into technical requirements, and mentor peers. Collaborate across engineering teams to deliver secure, maintainable, product-focused systems and contribute to continuous improvement and operational excellence.

Leads the design and delivery of scalable cloud-native platform capabilities and AI-enhanced applications. Oversees the full software development lifecycle across distributed systems, ensuring availability, reliability, fault tolerance, and performance. Provides technical leadership and mentorship, establishes engineering standards, collaborates with stakeholders on technical requirements and success metrics, and drives architectural documentation, continuous improvement, and operational excellence.

Design, develop, and maintain cloud-based analytics applications for life sciences supply chain operations. Build scalable backend services, provide architectural guidance, write high-performance code, and collaborate with data scientists, architects, product teams, and QA. Contribute to product strategy, estimate and track complex initiatives, support Agile development, and participate throughout the software development lifecycle.

Build and maintain full-stack features across a .NET/C# backend and React frontend. Design and consume RESTful APIs, write efficient SQL, implement automated tests, participate in code reviews, debug full-stack issues, and collaborate with product and design to deliver maintainable, production-ready software.

Provide production support for GBST clients: triage and resolve issues, lead version upgrades and UAT, perform defect analysis and create development tickets, support out-of-hours as needed, and liaise with development and stakeholder teams to maintain stable, secure trading applications.

Build and ship frontend features across Vue, Angular, and React surfaces; design and implement TypeScript code; own features end-to-end; collaborate with product, design, and backend on a serverless AWS stack; mentor engineers and evolve frontend architecture.

Leads development of secure automation and platform features for global client platforms. Builds LLM-enabled agentic workflows using tool calling, prompt evaluation, Graph and REST APIs, and Intune/Jamf integrations. Designs scalable systems, implements GitOps and infrastructure-as-code delivery, writes tests, manages secure auditability, monitors performance, and supports operational excellence. The role also includes code reviews, mentoring, and continuous quality improvement.

Build native Android features for BJAK's AI Neobank using Kotlin and modern Android tools. Integrate backend APIs, improve performance and reliability, collaborate with product/design, use analytics to refine UX, and implement on-device AI experiences where valuable.

Design, build and maintain high-quality software solutions; write tested code; translate requirements into user stories; contribute to roadmaps; improve CI/CD and automation; provide technical leadership and stakeholder collaboration.

As a Software Engineer at Canonical, you will design, build, and ship software, improve packaging and distribution processes, and mentor colleagues while contributing to open source projects.

The Junior Ubuntu Software Engineer will design, build, and ship software, focusing on quality and resilience, while engaging with the open source community.

Design and implement backend services using Elixir/Phoenix, contribute to architecture decisions, write production-ready code, and operate built components while collaborating effectively with product and design teams.

The Software Engineer will design, build, and deliver scalable software, support complex projects, and own system reliability while collaborating with the team.

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, implement, and maintain backend services in Java that power scalable user experiences. Collaborate with PMs, designers, and frontend engineers to deliver features, improve performance and reliability, write tests, enhance observability, fix bugs, and continuously learn through mentorship and feedback.

Design, implement, and maintain end-to-end billing systems including usage metering, subscription and entitlement enforcement, Stripe integrations, ledger accuracy, billing APIs, and observability to ensure revenue correctness and scalable billing operations.

Join Fetch as a Software Engineer to build AI-driven products that enhance pet health and streamline veterinary care, working with a collaborative team.

Build, operate, and scale distributed cloud infrastructure and platform services used across Stripe. Focus on automation, reliability, observability, debugging production systems, and supporting internal customers. Participate in roadmap planning and incident response to maintain high availability and performance at scale.