Top Full Stack Developer Jobs in Sydney

Design and develop full-stack applications, collaborate with teams, create APIs, ensure code quality, and handle financial data securely.

Design and build features end-to-end focusing on user interfaces and performance. Work in a full-stack environment collaborating across teams and validating product releases.

As a Backend Staff Engineer, lead tech standards, mentor junior developers, conduct code reviews, and manage dependencies, while contributing to tech roadmaps and overseeing multi-tier distributed software applications.

As a Full Stack Engineer, you will design and build web applications, work within an agile team, optimize user experiences, and take ownership of product development.

Join PropertyMe as a Mid-Level Full Stack Engineer, developing consumer-facing software with a focus on .NET, Web APIs, and JavaScript/TypeScript, while collaborating with product teams and applying Agile methodologies.

As a Full Stack Developer at DXC, you will design and maintain scalable solutions, mentor junior developers, and lead technical discussions.

The Fullstack Engineer will design and build web applications, improve product features, collaborate in an agile team, and leverage AI tools while maintaining high standards of quality and performance.

Design and build the AI orchestration and retrieval layer for AskLEAP and future products: integrate structured and unstructured sources, implement LLM orchestration (routing, tool-calling, confidence/fallbacks), ensure grounded responses, create evaluation and monitoring frameworks, and develop .NET backend services plus React/TypeScript front-end integrations.

As a Full Stack Engineer, you'll develop web experiences using React and Node.js, enhance performance and user experience, and improve frontend architecture.

Lead design and build of a new full-stack Family Law application. Own planning, implementation, and support; develop responsive TypeScript frontend (React or Svelte) and C#/.NET backend on AWS; work with UX, in-house lawyers, and product teams; write SQL, consume external APIs, and maintain automated tests.

The Senior Software Development Engineer will engage in coding, debugging, mentoring, and project leadership, focusing on scalable software solutions and team collaboration.

Join Freelancer as a Full-Stack Software Engineer to tackle diverse engineering challenges across a global platform while building your skills in a meritocratic environment.

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.

As a Fullstack Software Engineer at Okendo, you will build the Okendo platform, implement software solutions, and collaborate with teams while maintaining coding standards and best practices.

Lead architecture and frontend best practices, build high-performance scalable applications across frontend and backend, mentor engineers, integrate APIs, operate microservices on AWS, and provide rotating after-hours support for critical platforms.

Design and build AI-driven cybersecurity products, collaborate with stakeholders, mentor engineers, and enhance infrastructure efficiency.

As a Full Stack Software Engineer, you'll develop and maintain web applications, focusing 70% on frontend and 30% on backend. Collaborate with various teams to translate ideas into functional products, utilizing modern web technologies and best practices.

As a Lead Full Stack Engineer, you will design and implement full-stack features, lead teams, ensure code quality, and mentor team members while developing solutions using React and C#/.NET.

Join the Acquisition squad to develop full stack solutions using .NET 8 and Angular. Collaborate on engineering initiatives focusing on user experience and technology improvements.

As a Senior Full Stack Software Engineer, you'll design, build, and maintain applications using React and C# (.NET), contribute to technical direction, and ensure code quality. You'll work in an agile environment and engage with clients while leading by example in engineering best practices.

As a Senior Full Stack Software Engineer, you'll design, build, and maintain web applications using React and Node.js, focusing on frontend experience with some backend responsibilities.

Design, build and maintain scalable Go-based APIs and high-traffic web pages. Improve performance, monitoring, architecture and developer experience. Collaborate cross-functionally to deliver features, run A/B tests, ensure data integrity and security, review code, mentor teammates, and drive technical improvements.

As a Senior Full Stack Engineer, you will develop high-quality property management software, work with product teams, and implement best practices in software engineering.

The Senior Full Stack Engineer will design and develop user-facing features for AI-powered healthcare products, focusing on user experience and performance while collaborating with engineers and designers.

As a Senior Full Stack Engineer, you will lead technical initiatives across the stack, design user interfaces, back-end services, and mentor peers to solve real-world problems, ensuring quality and scalability in SaaS systems.