Top Software Engineer Jobs in Sydney

Design, build, and maintain scalable, high-performing frontend systems and user interfaces. Collaborate with engineers, designers, and managers to solve user problems; lead technical design, implementation, launches, code reviews, documentation, and complex fixes. Mentor engineers, contribute to frontend testing and release practices, and help deliver reliable software across Atlassian’s cloud product suite.

Develop and launch large, complex software projects, making architectural decisions and addressing high-risk technical challenges. Lead code reviews, documentation, bug fixes, and company-wide engineering initiatives. Collaborate across teams, mentor junior engineers, and apply expertise in one or more programming languages while developing Java proficiency. The role emphasizes autonomy, customer impact, continuous learning, and technical leadership.

Lead complex backend engineering initiatives from technical design through launch. Design architectures, deliver solutions used across teams and products, resolve high-risk issues, establish code review and documentation standards, and influence company-wide technical decisions. Mentor engineers, evaluate performance and reliability trade-offs, and contribute to developer experience and productivity using modern cloud platforms, multiple programming languages, and CI/CD practices.

Leads software engineering for securities services technology, designing, developing, testing, and operating secure, scalable applications. Responsibilities include architecture, production coding, troubleshooting, automation, observability, AI-assisted engineering adoption, data-driven improvements, vendor evaluations, and mentoring engineers. The role requires strong SDLC, cloud-native, resiliency, security, financial services, and enterprise technology expertise.

Forward Deployed Software Engineers work with clients to solve critical problems using data, employing strong coding skills in various programming languages to develop solutions.

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.

Design, develop, deploy, and support AI-powered applications and services using generative AI, machine learning, cloud platforms, APIs, and data pipelines. Translate business needs into scalable architectures, optimize AI systems, troubleshoot performance issues, and incorporate security, privacy, governance, and responsible AI practices. Collaborate with technical and business stakeholders, evaluate emerging technologies, contribute to standards, and mentor team members.

Join Luxury Escapes’ 12-month graduate program in Sydney as a Software Engineer. You will develop features, improve backend systems, and contribute to a complex travel and e-commerce platform. The program provides technical and business training, mentorship from experienced engineers, and opportunities to build scalable, user-focused digital experiences. Applicants must have graduated in 2025 or 2026 with a Computer Science, Software Engineering, or related degree.

Develops, tests, debugs, and supports software features across the full software development lifecycle. Collaborates with design, product management, and engineering teams to create customer-focused solutions. Writes clean code and unit tests, contributes to technical documentation and code reviews, applies secure coding practices, troubleshoots production issues, monitors incidents, participates in postmortems, and shares technical knowledge with the team.

Build full-stack, low-latency trading and pricing tools for options traders. Collaborate with traders, researchers, and business stakeholders to design intuitive frontends and scalable backend services, prototype and productionize distributed systems, and expand trading capabilities globally while improving performance, stability, and usability.

Build and maintain production AI software, including backend services, APIs, and data pipelines using Python across AWS and GCP. Apply engineering standards through testing, code reviews, modern architecture, CI/CD, observability, and monitoring. Collaborate with technical and AI product teams to deliver maintainable software components and support high-availability systems. Experience with REST APIs, microservices, cloud environments, and DevOps practices is required.

Develop and maintain reliable, secure cloud software and ML infrastructure for Azure operations. Responsibilities include gathering requirements, contributing to architecture, coding, code review, testing, deployment, telemetry integration, data analysis, live-service operations, on-call support, automation, and security and compliance improvements. The role emphasizes AI-powered operational autonomy, extensibility, maintainability, and collaboration across Microsoft teams.

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

Build and maintain frontend platforms and tooling for Canva’s content management system. Design, develop, and deploy solutions using modern frontend technologies while collaborating with product managers, designers, engineers, and users. Work on localization, experimentation, user experience, accessibility, and performance capabilities. Contribute to architecture, technical documentation, code reviews, cross-team collaboration, process improvement, and mentorship.

Develop and maintain enterprise-grade C# and .NET applications, RESTful APIs, event-driven microservices, and distributed systems on AWS. Design PostgreSQL schemas, optimize queries, and support high-volume workloads across the full software development lifecycle. Collaborate with product owners and architects while meeting compliance, security, resiliency, and service-level requirements. Use and evaluate AI-assisted development tools responsibly for coding, testing, refactoring, documentation, and automation.

Design, build, test, deploy, and operate secure, scalable production software and services. Partner with customers and stakeholders to translate business needs into technical solutions, lead technical workstreams, establish engineering best practices, and deliver reusable components. The role also involves applying AI and LLM technologies, collaborating across disciplines, and traveling up to 25%.

As an FDSE Intern, you'll collaborate with teams to address complex data challenges, develop software solutions, and engage directly with customers to drive impactful results.

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

Designs, deploys, and operates secure, scalable AWS and Kubernetes environments for enterprise customers. Builds infrastructure-as-code automation, CI/CD pipelines, observability, and production release processes. Troubleshoots Linux, containers, networking, and distributed systems while improving reliability, security, and performance. Partners directly with customers and internal teams on technical requirements, deployment architecture, incident resolution, and continuous improvement.

Lead development of scalable platform capabilities, infrastructure, tooling, and AI/ML frameworks. Drive the full software lifecycle, apply cloud-native architecture, conduct design reviews, build AI-driven applications, and integrate machine learning components. Mentor engineers, influence technical decisions, collaborate with stakeholders, define requirements, track success metrics, and promote engineering excellence through prototyping, continuous improvement, and knowledge sharing.

Develop realistic backend coding challenges, including feature implementations and bug fixes, for AI training projects. Design deterministic verifiers, automated tests, and validation criteria that distinguish correct from incorrect solutions. Evaluate code for correctness, reliability, maintainability, security, and performance while identifying edge cases and bottlenecks. Work independently with backend technologies and refine tasks based on project requirements and quality standards.

Design, build, operate, and maintain critical distributed cloud systems for Grafana Loki and related observability databases. Own system reliability, performance, and availability; deliver projects from ideation through customer operations; contribute to open-source projects; participate in on-call rotations; mentor teammates; and collaborate on technical designs and roadmap decisions.

Lead the design, development, deployment, and maintenance of scalable cloud-native platform capabilities for Walmart Connect’s sponsored search ad server. Build infrastructure, tooling, AI/ML frameworks, and distributed systems; conduct design reviews; drive software lifecycle activities; mentor engineers; influence architecture and technical decisions; and collaborate across teams to translate complex business needs into reliable, data-driven solutions.

Build innovative software products in the Special Projects Division addressing public health, agriculture, education, and aid-related challenges in Sub-Saharan Africa. Responsibilities include designing software architectures, developing on UNIX-based platforms, participating in code reviews, using disciplined version control, collaborating with teams, and potentially applying Django, React, Android, or PyTorch. The role may involve travel to Africa to understand local contexts.

Design, develop and maintain backend APIs for various services, optimize performance, and collaborate with teams for product strategy alignment.