Top Software Engineer Jobs in Sydney

Develops and supports secure, scalable software solutions within JPMorganChase’s Securities Services technology division. Responsibilities include software design, coding, testing, troubleshooting, architecture documentation, and operational stability. Collaborates with global teams, manages technical dependencies, and ensures resiliency and security requirements are met. Uses and evaluates AI-assisted development tools for coding, testing, troubleshooting, and documentation while promoting responsible usage. Preferred experience includes financial services, regulated environments, event-driven architecture, microservices, and API design.

Build end-to-end trading workflow applications for options traders, spanning React frontends, backend services, APIs, distributed systems, real-time data pipelines, risk visualization, and click-trading tools. Partner with traders and quantitative researchers to create scalable, low-latency applications for pricing, execution, market data, risk management, and trading-engine operations. Improve the performance, stability, scalability, and usability of mission-critical systems while supporting new markets and products.

Build and maintain trading applications, risk tools, data platforms, dashboards, and workflow automation for APAC trading desks. Collaborate with traders and global engineering teams to deliver production-grade solutions, translate business needs into technical systems, and support applications during APAC market hours. The role involves data-intensive systems, operational workflows, production troubleshooting, and end-to-end feature ownership in a regulated trading environment.

Build backend services and financial workflows connecting cash, yield, lending, payments, card spending, and collections. Develop reliable infrastructure, reconciliation controls, ledgers, APIs, integrations, automated tests, observability, and production services. Collaborate with product, infrastructure, design, and engineering teams to deliver scalable, maintainable financial systems from design through production. The role is based in Sydney and involves shaping the technical foundations of a new business accounts platform.

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.

Design, develop, test, and maintain embedded software for medical devices. Build real-time controls, device interfaces, user interactions, and wireless connectivity while automating verification and supporting CI/CD. Participate in architecture reviews, troubleshoot defects, document designs and test results, and collaborate with software, hardware, systems, quality, and product teams in an Agile, regulated development environment.

Develop backend processes, RESTful APIs, and web applications using PHP or similar languages. Research technologies, engineer complete solutions, optimize performance and scalability, integrate projects into the application, and improve systems and processes. Collaborate with JavaScript developers and UI designers while applying object-oriented development, database design, and version control practices.

Develop backend processes, RESTful APIs, and web applications using PHP or comparable languages. Research technologies, engineer complete solutions, optimize performance and scalability, integrate projects, and improve systems and processes. The role requires web development experience, object-oriented programming, MySQL, version control, and collaboration with JavaScript developers and UI designers.

Develop backend processes, RESTful APIs, and web applications; research technologies; design complete solutions; optimize performance and scalability; integrate projects; and improve systems and development processes. The role requires strong web development experience with PHP and related technologies, database design, object-oriented programming, and version control. Technical leadership and collaboration with JavaScript developers and UI designers are preferred.

Build the product end-to-end, including data pipelines that ingest vendor programs and the user interface used daily by MSPs. Ship features directly to early customers and help shape the product roadmap.

Build and maintain full-stack media features across backend, frontend, and mobile, including 360 walkthroughs, media integrations, and video upload, processing, transcoding, streaming, and playback. Collaborate with the Ground Capture group on future drone and hardware integrations. Translate camera and device specifications into practical solutions while owning ambiguous problems and communicating technical concepts to non-technical stakeholders.

Build and improve Matilda, an Australian-made AI production system. Software engineers may contribute across any layer, including infrastructure supporting model training and inference. The company seeks passionate, dedicated engineers who can research the product and clearly explain how their skills can contribute to its mission.

Software engineering intern supporting Honeywell’s mission-critical software solutions. Responsibilities include contributing to software development across the full lifecycle, applying Agile and iterative methodologies, supporting design center customers, participating in code reviews, collaborating with experienced engineers, and attending Scrum ceremonies. Applicants must be third- or fourth-year students pursuing a relevant software, mechatronics, or electrical engineering degree and hold Australian or New Zealand permanent residency or citizenship.

Engineering intern supporting software development for mission-critical solutions across the full software development lifecycle. Responsibilities include applying Agile and iterative methodologies, participating in code reviews and Scrum ceremonies, collaborating with experienced engineers, and providing customer support for software solution development. The role is designed for third- or fourth-year engineering students seeking hands-on experience.

Build backend systems for Airwallex’s Business Accounts and Yield products. Own investment workflows including signup, investment, and redemption, while developing reconciliation controls, unit registries, and investment ledgers. Shape distributed-systems architecture, APIs, integrations, observability, and automated testing. Collaborate with Product, Infrastructure, Design, and external investment providers to deliver reliable financial infrastructure. This role is based in the Sydney office three days per week.

Develop backend processes, RESTful APIs, and web applications using PHP or related languages. Research technologies, engineer complete solutions, optimize performance and scalability, integrate projects into the application, and improve systems and development processes.

Build and ship full-stack features for the Learning Portal (Next.js UI, Go services, Supabase edge functions). Design scalable systems and infrastructure (IaC with SST/Pulumi, AWS, Vercel), implement testing (Vitest/Jest, Cypress/Playwright), perform PR reviews, maintain docs, run CI/CD, and be on-call to ensure reliable student-facing experiences.

Build and ship AI-first customer support software from concept to production. Own complex engineering problems across UI/UX, product capabilities, and data models while working closely with coding agents. Develop tooling and feedback systems that improve agent effectiveness, apply sound engineering judgment, and contribute to a fast-moving startup environment.

Leads platform engineering initiatives delivering scalable cloud-native systems and AI-driven applications. Responsibilities include full software lifecycle execution, system design reviews, infrastructure and tooling development, ML framework integration, monitoring, and maintenance. The role mentors engineers, influences technical direction, collaborates cross-functionally on requirements, and drives continuous improvement across distributed systems and platform capabilities.

Leads development of scalable software features and AI/ML integrations across the full software lifecycle. Responsibilities include coding, system design, testing, CI/CD, debugging, code reviews, performance monitoring, stakeholder collaboration, technical requirements, and ongoing support. The role also mentors peers, promotes engineering best practices, and delivers Java- and Node.js-based services using REST and GraphQL APIs.

Develops end-to-end full-stack features for the Customer Experience team. Owns complex frontend and backend initiatives, shapes service architecture, establishes engineering standards, improves reliability and efficiency, and collaborates with product, business, and customer stakeholders. Requires strong TypeScript, React, Node.js or NestJS, web architecture, API, database, microservices, DevOps, and cloud deployment expertise.

Develop backend processes, RESTful APIs, and web applications using PHP or similar languages. Research technologies, design complete solutions, optimize performance and scalability, integrate projects into the application, and improve engineering systems and processes. Collaborate with JavaScript developers and UI designers while contributing technical leadership and maintaining a service-oriented team culture.

Develop and maintain automated tests for frontend applications, backend services, REST APIs, and GraphQL APIs. Execute functional, regression, integration, and end-to-end testing; validate APIs with Postman; document defects in Jira; and collaborate with development, product, and QA teams. The role also supports test data, environments, CI/CD quality checks, code reviews, test planning, and continuous improvement of quality processes.

Build and maintain full-stack web applications and backend services using React, TypeScript, Java, and Spring Boot. Develop accessible, responsive interfaces, reusable components, REST API integrations, and microservices. Collaborate with cross-functional teams, optimize performance, troubleshoot incidents, support security and testing practices, and contribute to cloud-native platforms, CI/CD, Agile delivery, and AI-powered conversational experiences.