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.

Build and own foundational full‑stack systems for Propeller's 3D mapping platform: design, implement, test, ship, and maintain services and UI, collaborate across teams, and support adoption of shared patterns.

Lead end-to-end development of Propeller's DirtMate platform across mobile and web. Shape architecture, ship features, collaborate with product and design, incorporate AI tools into workflows, and turn survey data into actionable insights while fostering a pragmatic, high-impact engineering culture.

Senior full‑stack engineer responsible for designing and shipping scalable TypeScript/React/Node.js solutions, implementing agentic AI workflows, writing well‑tested code, using AI coding tools, and improving engineering practices. Collaborate in a small remote team, handle ambiguity, own end‑to‑end delivery, and work with AWS and observability/testing tooling.

Lead evolution of a centralized design system: build and maintain component libraries, define standards for consistency and accessibility, improve AI-assisted interface generation, produce documentation for engineers and agents, and pair with UX practitioners to scale high-quality UI delivery.

Full-stack engineer building and supporting frontend and backend systems, scalable microservices, React micro-frontends, and Kubernetes/cloud infrastructure. Improve automated testing, DevOps practices, security, performance, and participate in production support and platform improvements.

Full‑stack engineer responsible for designing, building, and delivering frontend and backend features, supporting microservices and React micro-frontends, improving Kubernetes/cloud infrastructure and DevOps, enhancing automated testing, and driving security, performance, and reliability improvements while participating in production support.

Design, build, and deploy AWS-based solutions—particularly Amazon Connect CX platforms—develop Lambda integrations and CloudFormation, create data pipelines and QuickSight dashboards, troubleshoot incidents, and collaborate with cross-disciplinary teams to deliver secure, well-architected cloud applications.

Lead the adoption of a next-gen Tailwind+React component system, build Figma-to-production tooling, prototype adaptive and accessible interfaces, encode design standards into AI-assisted workflows, and align design and engineering through documentation and hands-on support.

Design, build and support scalable full‑stack applications and microservices for high-volume, real-time payments. Contribute to portal development (Liferay), CI/CD and DevOps practices, testing, troubleshooting, and participate in rostered on-call production support.

Lead technical NetSuite SuiteCloud implementations, designing scripted customizations and integrations, guiding architecture and data migration, driving UAT/SIT and admin enablement, mentoring junior staff, and providing post-go-live technical support and project technical leadership.

Lead and develop engineering teams owning Zip's checkout platforms, APIs, SDKs and integrations. Drive technical strategy, delivery, architecture, resilience, security and use of AI to improve productivity while partnering with Product, Design and Commercial to increase merchant onboarding and customer conversion.

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.

Lead development of lightweight SDKs, dashboards, and CI checks to monitor web performance (LCP, INP, CLS). Extend OpenTelemetry pipelines ingesting large-scale RUM data, build low-overhead metric collection libraries and no-merge-if-slower checks, and investigate performance regressions using DevTools and Lighthouse to drive high-ROI improvements.

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.

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.