Top React Jobs in Sydney

Develop, enhance and maintain a white‑labelled SaaS platform. Participate in Agile ceremonies, code reviews, & standups. Design, implement, test new features, support existing applications, ensure secure, maintainable code, and deliver on schedule.

Own end-to-end reliability of browser-based capture: design, implement, and ship extension and persistence across Meet, Zoom, and Teams. Build observability, SLOs, tooling, and experiments to improve capture success and durability; mentor engineers and lead ambiguous system work from framing to rollout.

Build and ship high-quality frontend features in a large-scale React/TypeScript application, improve booking conversion through experiments and A/B tests, optimise performance and accessibility, integrate with microservice backends, and contribute to testing, CI/CD, and engineering best practices.

Lead a 2–4 engineer team to design, build, operate, and improve Customer Operations applications (Claims Portal, chatbots). Own technical direction, delivery, architecture, observability, and AI/LLM integrations. Mentor engineers, establish engineering best practices, collaborate cross-functionally, and measure improvements in reliability, quality, and operational outcomes.

Lead two product-focused engineering teams to improve delivery speed and quality, hire and coach engineers, raise technical standards, drive reliability (SLOs/SLIs, observability), move toward continuous delivery, and collaborate across product and tech leads.

As a Graduate Software Engineer, you'll develop and enhance the swipejobs platform, troubleshoot issues, and collaborate with the engineering team.

As a Frontend Engineer, you'll develop web applications, ensure code quality, implement functionality, and collaborate with the team on various software projects.

As a Modern Work Consultant, you'll leverage your expertise in Microsoft 365 and design solutions for clients, focusing on stakeholder management and technical skills in data migration and governance.

Build and maintain CMS platform tooling, design and implement frontend features using modern web technologies, collaborate with product, design and engineering stakeholders, drive cross-team initiatives, mentor peers, and improve processes for localisation, experimentation, accessibility and performance.

The Senior Software Engineer will develop and deliver high-quality code for stockbroking platforms, focusing on backend functionalities and integrating APIs while collaborating with stakeholders to align solutions with business objectives.

Build and maintain infrastructure, CI/CD pipelines, and monitoring for a scalable event-driven microservice platform. Optimize database performance (MongoDB/Postgres), manage Docker/Kubernetes environments, and support emerging MLOps and agentic AI infrastructure.

The Senior Software Engineer will develop and maintain healthcare platforms, mentor engineers, and improve coding standards and workflows.

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.

Lead development and evolution of a shared design system and component library. Define front-end standards, accessibility and brand guidance, improve AI-generated interfaces, author component documentation, and collaborate with product teams and UX to scale consistent, production-ready UI patterns.

Design and build accessible interactions in Canva's Editor (focus management, keyboard navigation, live regions, ARIA). Use screen readers daily to test and debug, collaborate with engineers and designers to embed accessibility into architecture, identify systemic accessibility gaps, and guide teams to ship accessible features.

Build and maintain full-stack features across a .NET/C# backend and React frontend. Design and consume RESTful APIs, write efficient SQL, implement automated tests, participate in code reviews, debug full-stack issues, and collaborate with product and design to deliver maintainable, production-ready software.

Provide production support for GBST clients: triage and resolve issues, lead version upgrades and UAT, perform defect analysis and create development tickets, support out-of-hours as needed, and liaise with development and stakeholder teams to maintain stable, secure trading applications.

Build and ship frontend features across Vue, Angular, and React surfaces; design and implement TypeScript code; own features end-to-end; collaborate with product, design, and backend on a serverless AWS stack; mentor engineers and evolve frontend architecture.

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

Lead technical delivery and client-facing workstreams, guide and code with teams using TDD, CI, and DevSecOps; design pragmatic solutions, mentor engineers, and ensure high-quality continuous delivery from ideation to production.

Develop UI and APIs, integrate front end with Bigtincan backend, implement authentication, work on SOA/microservices, participate in code reviews, maintain Jira tickets, and contribute to sprint planning and retrospectives.

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.

The Platform Engineer will focus on building scalable platforms, driving cloud-native architecture, enhancing developer tools, and ensuring reliability of services through collaboration and effective communication.

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.