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.

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.

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.

The Senior Manager of Solutions Architecture will lead a team supporting pre and post sales processes, ensure technical excellence, and collaborate with sales leadership to grow business.

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.

Lead a 2–4 engineer team to design, build, operate, and improve Customer Operations applications (Claims Portal, chatbots). Own technical direction, delivery, architecture, observability, and AI/LLM integrations. Mentor engineers, establish engineering best practices, collaborate cross-functionally, and measure improvements in reliability, quality, and operational outcomes.

Lead two product-focused engineering teams to improve delivery speed and quality, hire and coach engineers, raise technical standards, drive reliability (SLOs/SLIs, observability), move toward continuous delivery, and collaborate across product and tech leads.

Build the frontend layer of a portable React platform enabling a single React codebase to run on web, iOS, and Android. Lead the Web-to-React Native transition, implement web runtimes for shared components, support frontend upskilling, incorporate SSR and React Server Components considerations, and remain hands-on with design docs and production code.

As a Graduate Software Engineer, you'll develop and enhance the swipejobs platform, troubleshoot issues, and collaborate with the engineering team.

As a Frontend Engineer, you'll develop web applications, ensure code quality, implement functionality, and collaborate with the team on various software projects.

As a Modern Work Consultant, you'll leverage your expertise in Microsoft 365 and design solutions for clients, focusing on stakeholder management and technical skills in data migration and governance.

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.

The Senior Software Engineer will develop and deliver high-quality code for stockbroking platforms, focusing on backend functionalities and integrating APIs while collaborating with stakeholders to align solutions with business objectives.

Build and maintain infrastructure, CI/CD pipelines, and monitoring for a scalable event-driven microservice platform. Optimize database performance (MongoDB/Postgres), manage Docker/Kubernetes environments, and support emerging MLOps and agentic AI infrastructure.

The Senior Software Engineer will develop and maintain healthcare platforms, mentor engineers, and improve coding standards and workflows.

Own and ship end-to-end product surfaces using Next.js/TypeScript and FastAPI/Python. Raise frontend quality, optimize performance for data-dense UIs (3D playback, time-series, maps), build mobile-friendly dashboards, and implement backend APIs, data models, and jobs. Iterate quickly with customers and own outcomes.

Lead development and evolution of a shared design system and component library. Define front-end standards, accessibility and brand guidance, improve AI-generated interfaces, author component documentation, and collaborate with product teams and UX to scale consistent, production-ready UI patterns.

Design and build accessible interactions in Canva's Editor (focus management, keyboard navigation, live regions, ARIA). Use screen readers daily to test and debug, collaborate with engineers and designers to embed accessibility into architecture, identify systemic accessibility gaps, and guide teams to ship accessible features.

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.