Top React Jobs in Sydney

The role involves building and maintaining the front-end checkout experience on the BigCommerce platform using React and TypeScript, collaborating with teams for performance and security, and mentoring junior engineers.

Lead a software engineering team focused on data streaming products, driving architecture, mentoring engineers, and collaborating with product management.

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.

As a Founding Engineer at DOORA, you will own the codebase, develop a proptech platform, and build its future iterations, focusing on compliance and encryption.

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 role involves designing, building, and deploying Generative AI solutions, contributing to data analytics, and engaging with clients to solve complex business problems.

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.

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.

Join the API and Integrations team to build and maintain front-end focused full‑stack features using C#/.NET and JavaScript/TypeScript frameworks. Design, implement, test, and deploy reliable web APIs and interactive UIs, collaborate in agile teams, use data and AI tools thoughtfully, and own feature outcomes and operational quality.

Senior developer responsible for driving development of MYOB's SaaS platform, building web services and integrations, deploying cloud solutions (Azure/AWS), implementing TDD, DevOps, event-driven architecture and CI/CD, and collaborating with the Data & AI team to deliver AI-powered features and scalable, resilient systems.

Lead front-end delivery for SaaS products: define architecture and design systems, implement accessible, performant, and secure React/TypeScript UIs, embed testing and observability, mentor engineers, collaborate with Product and Design, and improve platform/pipeline for developer experience and reliability.

Build and maintain full-stack Splunk applications and services that size cloud infrastructures. Lead UI improvements with React, develop backend services and APIs, design microservices, work with cloud (AWS/GCP/Azure), Docker, and Kubernetes, participate in on-call rotations, and collaborate on design and process improvements to improve team productivity and customer outcomes.

Design, build, and maintain fullstack web application features using .NET and JavaScript/TypeScript; design APIs and data models; ensure reliability, performance, and observability; collaborate in agile teams; use data and AI tools to inform decisions; deliver end-to-end from design through production and mentor others.

Design, build, and maintain customer-facing web applications across frontend and backend. Collaborate in agile teams, balance speed and quality, use data and AI tools to inform development, own features end-to-end, and improve system reliability and performance.

Customer-facing engineer who onboards and integrates HappyRobot's AI platform, builds full‑stack features (React/TypeScript/Node, Python), implements and iterates on AI/ML (LLM prompting, transcribers, voice tuning), manages APIs/integrations, and partners cross-functionally to deliver scalable solutions under tight deadlines.

Join Escrow.com as a Senior Full Stack Software Engineer, tackling complex web applications and scalable features with diverse tech using Python, React.js, and AWS.

The Software Engineer will design and implement cloud-native applications, build APIs, work with databases, and collaborate with teams for innovative development.

The Senior Software Engineer will enhance the developer experience, drive product development, and lead cloud-native architecture initiatives, collaborating across teams to deliver high-quality software.

Work on the Growth team to rapidly design, build and iterate front-end experiments that validate activation ideas. Implement MVP tests, instrument analytics, choose the shortest technical paths, prioritize experiments, and ship quickly within an autonomous pod.

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

Design and deliver scalable solutions using C# and .NET. Mentor team members, improve existing systems, and ensure high engineering standards.

The Technical Lead at Prezzee will guide developers in delivering secure, high-quality solutions, improve frontend performance, and mentor engineers.

Responsible for overseeing the technical direction for identity management and access control systems. Will lead complex feature deliveries, conduct code reviews, and ensure team growth while focusing on customer needs and technical quality.

Build end-to-end product features across frontend, backend, and mobile (leaning frontend/React Native). Integrate with platform systems, partner with principal engineer and cross-functional teammates, contribute to AI-native features, make pragmatic trade-offs, ship quickly, and raise technical quality through code review and collaboration.