Top Full Stack Developer Jobs in Sydney

Build end-to-end trading workflow applications for options traders, spanning React frontends, backend services, APIs, distributed systems, real-time data pipelines, risk visualization, and click-trading tools. Partner with traders and quantitative researchers to create scalable, low-latency applications for pricing, execution, market data, risk management, and trading-engine operations. Improve the performance, stability, scalability, and usability of mission-critical systems while supporting new markets and products.

Build and scale Blinq’s web experiences using React, TypeScript, Node.js, and GraphQL. Own customer-facing product features, collaborate with design and product teams, guide frontend architecture, improve performance, accessibility, observability, and testing, and contribute reusable UI systems for millions of users.

Build and maintain scalable React front-end applications and C#/.NET backend services. Collaborate with designers, product managers, and engineers; contribute to architecture; and ensure code quality, accessibility, testing, performance, and reliability. Support RESTful API and event-driven microservice integrations while delivering maintainable software through production deployment and continuous improvement.

Guide customers through deployment, adoption, optimization, and secure use of Microsoft cloud, security, and AI solutions. Provide consultative technical guidance across Microsoft 365, Endpoint Management, Windows 365, Copilot, identity, and data protection, with deep expertise in Security or Copilot. Diagnose deployment blockers, collaborate with customers, partners, engineering, and product teams, and develop scalable technical guidance and tools.

Build and maintain MeshMesh backend services, APIs, and customer-facing full-stack features. Collaborate with product and design teams, translate requirements into software, write tested and maintainable code, and participate in code reviews. The role requires production experience across frontend and backend layers, modern web frameworks, backend languages, API design, and AI-assisted development using Claude or similar tools. Networking, real-time systems, DevOps, security, or architecture experience is advantageous.

Design and build customer-facing features, shared components, APIs, and design-system capabilities for a high-performance platform. Develop across Dart, Flutter, JavaScript, Rust, and WebGL, optimizing large-scale 3D rendering, data-intensive interfaces, and rich dashboards. Partner with Product, Design, and Customer Success to deliver intuitive solutions for utility customers, while contributing to architecture and supporting other engineering teams.

Build and own patient-facing platform components across the full stack. Lead complex technical initiatives, make data-informed architectural decisions, and deliver reliable capabilities from design through production. Collaborate with Product, Design, and Data, contribute to AI tooling, and improve testing, deployment, monitoring, and engineering standards. The role requires strong React and Next.js expertise, backend experience, AWS production operations, distributed systems knowledge, and event-driven architecture experience.

Build and maintain high-quality consumer-facing software for a cloud-based property management platform. Responsibilities include collaborating with Product, designing and implementing solutions, writing code and tests, reviewing pull requests, and supporting Lean and Agile delivery practices. The role requires strong .NET, Web API, and JavaScript or TypeScript experience, plus experience with AI-assisted development workflows. Vue and AWS experience are advantageous.

Design, develop, test, document, modernize, maintain, and support full-stack applications using the Microsoft .NET and C# stack. Build modern user interfaces, work with varied databases and architectures, and use cloud, containerization, and CI/CD practices. Collaborate with stakeholders, troubleshoot issues, shape architecture, improve development practices, mentor colleagues, and provide technical leadership across the software development lifecycle.

Develop production-quality full-stack and integration solutions using C# .NET, TypeScript, Node.js, React, Next.js, React Native, and Tailwind CSS. Design REST APIs, build backend services and user interfaces, apply unit testing and hexagonal architecture, and contribute to AI-assisted or agent-based development approaches. AWS development, Git, dependency injection, and relevant education or certifications are advantageous.

Build and scale an enterprise AI Workspace through responsive React applications, Node.js and Python backend services, Azure deployment, enterprise authentication, AI integrations, and secure CI/CD practices. Create Power BI dashboards, data models, DAX measures, and Power Query transformations, while integrating reports with enterprise applications. Collaborate in Agile, DevOps-oriented global teams to deliver scalable, maintainable software and actionable business intelligence.

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.

Design, build, and maintain full-stack web applications supporting AI-driven product discovery, search, recommendations, personalization, and consumer experiences. Lead frontend technical design, develop React and TypeScript components, integrate backend APIs and AI capabilities, optimize performance and reliability, and contribute to backend services. Mentor engineers, participate in technical reviews, and collaborate with product, design, data, AI, and engineering teams.

Build and enhance full-stack, consumer-facing web applications for AI-driven product discovery, search, recommendations, and personalization. Develop reusable React components, integrate APIs and microservices, support backend services, and work with AI/ML and data teams. Contribute to scalable, secure, observable, and reliable solutions using search platforms, cloud services, databases, caching, and event-driven architectures. Collaborate cross-functionally with engineering, product, and design teams to deliver engaging digital experiences.

Build and enhance consumer-facing full-stack web applications for AI-driven product discovery, search, recommendations, and personalization. Develop React and TypeScript interfaces, integrate APIs and microservices, contribute to Java and Spring Boot backend services, and improve performance, accessibility, scalability, reliability, and observability. Collaborate with AI/ML, data, backend, product, and design teams while participating in design and code reviews and using AI-assisted engineering tools.

Build end-to-end analytics experiences for Linktree creators, spanning event instrumentation, ingestion, aggregation, GraphQL APIs, React interfaces, and social platform integrations. Improve data quality, attribution, reliability, performance, and observability while incorporating AI into development and product features. Partner with product, design, and data teams to prioritize metrics and mentor peers.

Build and scale Euler’s AI-native PRM platform across the front end and back end. Develop React and Next.js applications, Python and Node.js services, CRM and partner-tool integrations, AWS and Cloudflare microservices, REST APIs, and deployment workflows. Collaborate with engineering and AI teams, apply secure coding practices, maintain CI/CD pipelines, and ship scalable features while working US East Coast hours.

Design, build, and operate production conversational AI and generative AI features, including intelligent agents, AI coaching, and real-time Copilot experiences. Develop React frontends, Node.js/TypeScript and Java backend services, API integrations, and WebSocket functionality. Implement AI evaluation, testing, monitoring, guardrails, latency measurement, and prompt regression testing. Collaborate with product, architecture, UX, and platform teams to deliver secure enterprise-scale solutions.

Design, build and scale production-ready AI capabilities and applications using Python and modern cloud tech. Collaborate with cross-functional teams to deliver secure, observable, and responsible AI solutions, mentor engineers, drive architecture decisions, and ensure operational excellence across AI platforms.

Own Linktree’s authentication and identity platform across signup, login, social authentication, account recovery, MFA, sessions, tokens, APIs, and business-account access. Build full-stack features with TypeScript, Node.js, React, GraphQL, databases, and AWS. Improve security, observability, rollout safety, and login conversion while partnering with Product, Security, and platform teams. Mentor engineers and use AI-assisted development to accelerate migrations, testing, and investigations.

Own full-stack product features from problem definition through production using Elixir/Phoenix backend services and React/TypeScript interfaces. Establish engineering quality standards, design shared foundations, make squad-level architectural decisions, mentor engineers, and validate post-launch outcomes. Work on data-intensive, real-time logistics applications involving distributed systems, performance, observability, and event-driven workflows. Use coding agents, agentic prompting, and MCP tooling responsibly across the software development lifecycle.

Build and maintain full-stack features for secure, high-volume fintech and cryptocurrency transactions. Develop Golang and Java backend services, Node.js and TypeScript APIs, and React/Next.js applications. Integrate third-party systems, implement OAuth 2.0 authentication, work with microservices, and ensure security, performance, reliability, and observability. Contribute to architecture discussions, code reviews, technical documentation, and end-to-end feature ownership in a fully remote environment.

Designs, builds, tests, and maintains scalable full-stack software using Java and React. Responsibilities include feature design, code reviews, cloud-native development, debugging, performance optimization, containerization, CI/CD, automated testing, and collaboration with product and engineering teams. The role emphasizes technical growth, mentorship, quality engineering, and adoption of modern and AI-assisted development tools.

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.

Lead the architecture and delivery of complex SaaS applications and platform services across the full stack. Build scalable APIs, databases, cloud-native services, and AI-powered workflows while improving reliability, observability, and developer productivity. Provide technical leadership through architecture reviews, mentoring, engineering standards, and production ownership. The role requires autonomy, deep TypeScript and Node.js expertise, full-stack delivery, internal tooling experience, and experience shipping AI capabilities in production.