Top React Jobs in Sydney

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.

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.

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.

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 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.

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.

Lead design and build of performant, accessible user-facing product features across Canva surfaces. Collaborate with PMs and designers, evolve frontend architecture and component libraries, write well-tested code, drive performance and accessibility, mentor peers, conduct reviews, and deliver end-to-end features.

Join a small cross-functional team to build a 0➜1 product. Work across the full stack from design to deployment, architect scalable infrastructure, implement engineering best practices, ensure security, reliability and performance, and collaborate closely with founders to rapidly deliver customer-focused features.

Work with a small engineering team to write, test, and ship production-ready code across front-end and back-end (React, Node.js). Collaborate with stakeholders, support QA, customer onboarding and deployments, learn from the Lead Engineer, and contribute to product features with autonomy in a hybrid startup environment.

Provides technical support for SharePoint, Microsoft 365, Office, Teams, OneDrive, Exchange Online, and Copilot. Responsibilities include investigating and resolving complex customer issues, troubleshooting identity, permissions, licensing, performance, and configuration problems, meeting support SLAs, documenting resolutions, escalating defects, and collaborating with engineering teams. The role also contributes to automation, readiness programs, mentoring, product improvements, and secure AI and Microsoft 365 configuration practices. Flexible evening and weekend shifts may be required.

Build and maintain full-stack software for legal practice management applications. Responsibilities include developing responsive front-end applications with JavaScript or TypeScript, building C#/.NET backend services and APIs, integrating LLMs and emerging AI tools, collaborating on cloud deployments, contributing to architecture, writing tests, fixing bugs, and participating in agile delivery.

Own production reliability across Dataro’s React, Python, and AWS stack. Build observability, monitoring, alerting, SLOs, and error budgets; lead incident response, resolution, and blameless postmortems. Contribute to architecture decisions involving scalability, resilience, and disaster recovery, automate operational toil, and implement reliability fixes across backend and frontend code. Collaborate with engineering, product, and data science while supporting on-call operations.

Design, develop, test, and maintain full-stack features using React and Node.js. Architect reliable, scalable microservices, integrate AI capabilities such as LLMs, RAG pipelines, and agents, and collaborate with product, design, and data teams. Contribute to technical roadmaps, code reviews, testing, security, and engineering best practices while mentoring mid-level engineers and improving customer experiences.

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.

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.

Own the technical direction of Canva’s hybrid mobile platform across React Native, iOS, and Android. Lead architectural decisions, deliver the platform into production, establish performance and reliability foundations, and prove the architecture through live product surfaces. Guide Staff and Senior engineers through a large-scale migration, drive adoption across product teams, and influence mobile architecture across Canva’s engineering organization while remaining hands-on with complex implementation details.

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.

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.

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.

Design, develop, and maintain scalable full-stack web applications across front-end and back-end technologies. Build responsive interfaces, server-side logic, APIs, database integrations, and cloud-native solutions. Implement CI/CD pipelines, optimize performance and reliability, and follow TDD and code-review practices. Collaborate with designers, product managers, and QA teams in an Agile environment. Lead projects from concept through deployment and mentor junior developers while adopting modern frameworks, DevOps tools, and emerging technologies.

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.