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.

The Senior Software Engineer will build high-quality frontend products using React and TypeScript, develop financial web systems, and collaborate on design systems and component libraries.

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.

Lead the KYC engineering team to develop and optimize tools for user onboarding, automation, and risk detection while collaborating with cross-functional teams.

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.

Early-career developer who will learn from senior engineers and build, test, and ship features across a React frontend and Node.js backend. Use AI tools and LLMs as part of daily workflow, write tests, participate in code reviews, triage bugs, debug production with seniors, and contribute to documentation and observability.

Early-career developer working across a VB and C# codebase and Node.js/React systems, writing and optimizing SQL, troubleshooting production issues, documenting system behavior, and learning financial concepts. You will use AI tools (LLMs, coding assistants, agents) as part of daily development and collaborate with senior engineers to ship features.

Build and maintain C#/.NET backend services and React frontends; independently deliver epics and stories; contribute to design, code reviews, and TDD-based automated testing; mentor junior engineers; support microservice maintenance, incident resolution, and process improvements.

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

Work on conversational AI and CX integrations: build workflow/routing solutions, connect systems via APIs, develop serverless functions, design conversational flows, train NLU models, craft prompts, ingest knowledge bases, test and troubleshoot solutions.

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

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

As a Solution Engineer at Contentful, you will assist customers in understanding content's role in digital marketing, co-pilot sales opportunities, and demonstrate product value through presentations and proofs of concept.

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

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.

Lead and develop engineering teams owning Zip's checkout platforms, APIs, SDKs and integrations. Drive technical strategy, delivery, architecture, resilience, security and use of AI to improve productivity while partnering with Product, Design and Commercial to increase merchant onboarding and customer conversion.

Lead technical NetSuite SuiteCloud implementations, designing scripted customizations and integrations, guiding architecture and data migration, driving UAT/SIT and admin enablement, mentoring junior staff, and providing post-go-live technical support and project technical leadership.

Lead software projects to enhance THE ICONIC's e-commerce platform, developing scalable solutions and maintaining code quality in an agile team environment.

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

Drive technical pre-sales activities: qualify requirements, demo product, build proofs-of-concept and prototypes, support partner-led motions, translate customer needs to Product/Engineering, enable internal teams, and ensure smooth transition to post-sales onboarding.

Lead Full Stack Developers are responsible for delivering software solutions, guiding teams, ensuring quality practices, and collaborating with clients and teammates.

Deliver hands-on AWS cloud-native modernisation work across design, implementation, migration and engineering. Independently run workstreams, support client workshops, provide estimates, mitigate risks, share knowledge, and develop reusable components and practice accelerators while collaborating with delivery and growth teams.

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.