Top React Jobs in Sydney

Customer-facing engineering role building and deploying AI-powered observability solutions. Ship backend and full-stack integrations, instrument telemetry, configure cloud/kubernetes deployments, and convert field learnings into reusable artifacts and product feedback.

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.

The Senior Software Engineer will build scalable backend systems, contribute to full-stack development, collaborate on product features, and ensure code quality through reviews and CI/CD processes.

Design, develop, test, and deploy full-stack web applications and APIs to support investment management, portfolio operations, reporting, and business workflows. Build backend services, optimise SQL and database performance, integrate systems via APIs, contribute to cloud modernization, participate in architecture and code reviews, and improve application performance, security, and maintainability while collaborating with product and investment teams.

Looking for a Software Engineer to build scalable backend and APIs, collaborate on modernisation tools, and contribute to code analysis. Requires strong skills in Python/Java and relational data modelling.

Build and maintain front-end features with React and TypeScript, refactor legacy code, fix issues across the stack, collaborate with PMs and designers, conduct code reviews, mentor peers, improve developer experience, and drive performance, reliability, and security improvements.

Build and ship high-quality micro-frontend web applications using React and TypeScript. Implement Backend-for-Frontend patterns with Apollo GraphQL and Node.js, create shared design system components, publish NPM packages, deploy on GCP/Aliyun K8s with Cloudflare and GitLab CI/CD, and ensure test coverage using React Testing Library and Cypress. Collaborate with design and frontend guild to reduce technical debt and research new frontend technologies.

Lead and mentor engineers to design, build, and maintain scalable automation and onboarding systems. Implement AI/data-driven risk detection, collaborate with product/ops/compliance, drive architecture and reliability, and improve operational efficiency.

Provide advanced SharePoint technical support: investigate and resolve complex SharePoint Server and Online issues, advise customers, collaborate with engineering, mentor peers, and contribute to product and process improvements through diagnostics and automation.

The Senior Software Engineer will design and operate scalable systems, mentor engineers, and collaborate closely with teams to enhance AI capabilities.

The Staff Software Engineer will design and implement production-grade systems, mentor engineers, provide architectural guidance, and collaborate with teams to ensure reliable and scalable AI 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.

Build and maintain Next.js and Contentful-driven web experiences, implement Azure Functions, apply DevOps and IaC practices, participate on-call, collaborate with engineers, designers and content creators, and continuously improve performance, testing, and platform reliability to grow Office product user engagement.

Design, build and deploy cloud-native SAP extensions on SAP BTP using CAP (Node.js/Java). Model CDS, implement business logic and OData/REST APIs, integrate with S/4HANA, use HANA Cloud and BTP services (XSUAA, Destination, Event Mesh), collaborate on modern front-ends (Fiori/UI5/React), and manage CI/CD and automated testing for BTP deployments.

Lead and grow a high-performing software engineering team to deliver Windows and web-based building automation and video surveillance products. Drive technical vision, architecture, roadmap, cross-functional delivery, process improvements, and incident escalation while mentoring engineers and partnering with product teams.

The Full Stack Software Engineer will develop, integrate, and deploy AI technologies, focusing on building scalable web applications and ensuring a great user experience.

Lead and develop a high-performing software engineering team delivering Windows and web-based building automation products. Drive technical vision, architecture, product delivery, cross-functional collaboration, mentorship, process improvements, and timely resolution of production/customer issues.

Lead design-system core work by owning standards, primitives, testing tooling, and cross-platform utilities. Drive large-scale frontend quality improvements, partner with product teams, codify best practices, mentor engineers, and contribute to hiring and platform adoption across the frontend ecosystem.

Build and maintain platform products, internal tools, and shared services across the stack. Develop frontends, backend services, APIs, CI/CD pipelines, observability, testing, and integrations. Collaborate on secure, scalable designs, support incidents, contribute documentation, and improve developer experience and platform consistency.

Build and maintain customer-facing and internal web applications (Megaport Portal) using a modern frontend stack. Implement features with Vue 3/TypeScript, ensure accessibility and responsive design, integrate web services, improve architectures and processes, and write unit/integration/end-to-end tests using Playwright and Vitest.

Lead technical execution and development of digital menu board solutions. Drive architecture, mentor engineers, and ensure code quality. Collaborate with product teams and implement automation initiatives.

Lead Android architecture and infrastructure for Binance mobile apps: design, build, optimize, and maintain high-performance Kotlin/Java applications, create shared libraries and toolchains, collaborate on hybrid JavaScript runtimes, and use profiling and AI-assisted debugging to troubleshoot and improve app performance.

Design, build and scale production-ready AI capabilities and applications using Python and modern cloud tech. Collaborate with cross-functional teams to deliver secure, observable, and responsible AI solutions, mentor engineers, drive architecture decisions, and ensure operational excellence across AI platforms.

First dedicated site reliability engineer responsible for owning reliability, observability, incident response, and platform decisions. Projects include improving uptime and RTO, hardening GPU clusters, implementing metrics/tracing/alerting and SLOs, and optimizing AWS infrastructure and cloud spend while enabling CI/CD and deployment pipelines.

As Lead Software Engineer, you'll guide front-end development, implement AI-driven practices, deliver high-quality applications, and mentor engineers.