Top React Jobs in Sydney

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.

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.

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.

As Tech Lead, you will ship production code, drive product discussions, and work on impactful features for millions of users.

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

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 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.

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 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.

Design, build, and operate large-scale, multi‑tenant search systems; own search relevance and retrieval quality; lead architecture for indexing, hybrid lexical+semantic retrieval, embeddings and ranking; integrate retrieval with LLMs/RAG; ensure performance, observability, and cost at scale; provide technical leadership, mentor peers, and deliver search features end-to-end with Product and Design.

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

Lead technical direction and architecture for systems that process unstructured customer data at scale. Drive cross-functional projects to production, own reliability/performance/security of enterprise-grade systems, mentor engineers, raise engineering standards, and architect AI-native product features while balancing latency, cost, and reliability tradeoffs.

Lead the architecture and delivery of a large-scale hybrid mobile platform using React and React Native. Ship production code, mentor senior engineers, drive cross-team adoption, and ensure native performance across iOS and Android while evolving runtime, libraries, observability, and CI/CD for mobile at scale.

Lead design and implementation of scalable, high-performance frontend features using React, TypeScript and Next.js. Architect solutions, write and review production-ready code, optimize performance and security, contribute to CI/CD and DevOps practices, mentor junior engineers, and drive domain-wide technical standards.

Lead design and development of high-performance, accessible user interfaces using modern frontend frameworks. Collaborate with product, design, and engineering to scope and deliver product features, evolve shared component libraries and design systems, write well-tested code, mentor peers, and champion performance and accessibility.

Develop and maintain server-side logic using PHP and Craft CMS, support frontend integration, manage databases, and ensure application performance.

As a Full Stack Developer, you will manage end-to-end delivery of projects, participating in agile sprints, and developing features using a diverse technology stack. You will ensure technical quality, collaborate with stakeholders, and support client engagements.

Join Elafent as a Graduate Software Engineer to create scalable and elegant software for our cloud SaaS platform. Work on various development areas, collaborate with a proactive team, and enjoy a healthy work/life balance.

Assist in designing, developing, and testing software applications while collaborating with senior developers on various projects. Gain hands-on experience in software development and exposure to programming languages and tools.

As a Senior Technical Consultant, you will assist in application development projects, work with clients on AI, and utilize .NET on Azure along with React/Angular.

As the first dedicated site reliability engineer, you'll manage reliability, optimize AWS infrastructure, improve uptime, and implement observability across platforms.