Top React Jobs in Sydney

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.

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.

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

Design and implement backend services using Elixir/Phoenix, contribute to architecture decisions, write production-ready code, and operate built components while collaborating effectively with product and design teams.

Design, build, and maintain scalable web experiences and backend services for the OpenTTD integration portal. Work across React frontends, REST/GraphQL APIs, and backend services (C# or similar). Own features end-to-end, collaborate with product and UX, drive technical quality through design and code reviews, and evolve platform architecture to support new personas and integrations.

As a Senior Web Engineer, you will build and manage web applications, focusing on user experience, frontend architecture, and collaboration across teams. You'll contribute to UI systems and mentor other engineers.

Design end-to-end UX/UI for safety-critical navigation software. Conduct user research with technical users, create wireframes/prototypes, build design system components, collaborate with engineers and product managers, and validate designs through usability testing with real telemetry and 3D data.

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.

Lead two product teams as a hands-on engineering manager: own sprint execution, production readiness, platform stability, and engineer development. Contribute code across Elixir/Phoenix backend and React/TypeScript frontend, set AI-assisted development norms, run triad collaboration with product and design, and improve delivery predictability and on-call posture.

The Front-end Engineer will develop high-quality user interfaces using React and TypeScript, enhance design systems, and optimize application performance while collaborating with design and product teams.

Join Fetch as a Software Engineer to build AI-driven products that enhance pet health and streamline veterinary care, working with a collaborative team.

As a Senior Software Engineer at Fetch, you'll build AI-driven products to improve pet health, mentor engineers, and develop event-driven architectures. You'll collaborate with teams to deliver impactful features and ensure reliability and observability in the systems you create.

Build and ship end-to-end product features across frontend, backend, APIs and databases. Create customer and internal workflows (onboarding, accounts, payments, rewards, FX, KYC, risk), collaborate with product, design, mobile and AI teams, build internal tools and automation, and own production monitoring, debugging and iterative improvements post-release.

As a Senior Software Engineer, you'll innovate AI-first SaaS solutions and lead projects, mentoring junior engineers while collaborating in a flexible, supportive environment.

As a Software Engineer, you will develop innovative customer support AI solutions, working with an experienced team to create an AI-first SaaS product. Responsibilities include shipping code and owning challenging technical problems in a collaborative environment.

Lead the frontend architecture for a portable React platform that runs on web, iOS, and Android. Design and ship web runtime implementations, guide the React Web → React Native transition, influence hundreds of frontend engineers through patterns, docs, and reviews, and remain hands-on with code, performance, SSR, and React Server Components.

Lead design and ship the frontend architecture for a Portable Platform enabling React code to run across web, iOS, and Android. Own web implementations of shared components, guide the React Web to React Native migration, promote SSR and React Server Components where relevant, upskill hundreds of frontend engineers, and remain hands-on with code, design docs, and reviews.

Lead technical support engineering for enterprise customers: perform deep debugging across polyglot stacks, troubleshoot Sentry SDK implementations, build deterministic agentic support systems using MCP and Sentry APIs, and drive automation and product feedback loops. Act as technical lead for AI-enabled support tooling and liaise with product teams to prioritize platform fixes.

Design and develop complex software solutions for a banking platform, leading engineering efforts, and mentoring team members in a high-impact role.

Contribute to development and maintenance of MYOB Business SaaS platform through hands-on full-stack development, building scalable, secure systems, improving CI/CD pipelines, and collaborating with the team to protect performance and sensitive financial data.