Top React Jobs in Sydney

Leads the technical architecture and hands-on full-stack engineering for Nine’s AI-powered digital archive products. Designs scalable cloud-native applications, data pipelines, integrations, and secure high-availability systems. Establishes CI/CD and infrastructure standards, mentors engineers, manages technical roadmaps, coordinates reliability and on-call practices, and serves as the escalation point for complex technical issues and stakeholder collaboration.

Lead frontend architecture and product delivery across Moxie, with a focus on design systems, GraphQL data architecture, frontend tooling, CI, performance, and development workflows. Partner with Design, Product, engineering managers, and staff engineers to establish canonical patterns, guide adoption without formal authority, ship FinOps features, and drive organization-wide technical initiatives. The role remains hands-on while influencing architecture, engineering culture, and AI-native software development practices.

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.

Provide timely developer support for Supabase users across billing, implementation, optimization, and technical issues. Triage cases, guide users to documentation and code examples, monitor GitHub feedback channels, escalate issues, and identify tooling improvements. Reproduce bugs and create test cases when applicable. The role requires strong SQL and PostgreSQL knowledge, Linux and command-line proficiency, GitHub experience, excellent English communication, and at least three years of developer-support experience. This is a fully remote APAC weekend position with four 10-hour shifts.

Build and deploy customer-facing AI-powered solutions for LogicMonitor Edwin AI. Develop backend services, integrations, automations, and lightweight frontend experiences using Python, Java, JavaScript, TypeScript, and React. Implement APIs, telemetry pipelines, dashboards, cloud deployments, and observability workflows. Support prototypes, production rollouts, troubleshooting, and customer adoption while contributing reusable engineering patterns and product feedback.

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.

Develop full-stack product features using Java and React, build microservices and micro-frontends, and contribute to Kubernetes, cloud, DevOps, testing, security, performance, reliability, and production support. Collaborate with global cross-functional teams throughout the software development lifecycle while using modern delivery practices and AI-assisted development tools.

Lead a team of eight frontend and backend engineers building engagement, billing, invoicing, payments, and collections capabilities. Responsibilities include hiring and developing engineers, improving technical quality and delivery speed, guiding architecture and migrations, owning reliability and observability, and partnering with Product and technical leaders. The role requires strong distributed-systems knowledge, data-integrity expertise, and effective communication across globally distributed teams.

Build and scale Supabase Storage across client libraries, CLI, CDN, storage servers, and deployment infrastructure. Responsibilities include improving upload and download performance, asset optimization, edge networking, caching, observability, reliability, APIs, developer tools, and the storage explorer. The role also involves PostgreSQL and distributed-systems performance tuning, infrastructure operations, escalated support resolution, and end-to-end project ownership in an asynchronous, remote, open-source environment.

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.

Lead technical discovery, solution architecture, demonstrations, proof-of-value implementations, onboarding, and ongoing customer engagements for Supabase Team and Enterprise customers. Provide database design, application architecture, performance optimization, adoption guidance, and strategic account planning. Act as a trusted customer advisor and internal advocate while collaborating with Growth, Support, Product, and Engineering teams.

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.

Own backend-heavy full-stack product surfaces from architecture through production operation. Responsibilities include building AI-powered answer experiences, identity and billing systems, APIs, integrations, and workflow features; managing observability, performance, incident response, and iteration based on user feedback. The role requires strong ownership, high agency, trade-off reasoning, AI tooling familiarity, and experience operating robust systems in production.

Design, develop, and maintain high-performance consumer-facing web applications using React, TypeScript, and JavaScript. Lead frontend architecture, performance optimization, accessibility, reusable component development, API integration, experimentation, production troubleshooting, and CI/CD support. Collaborate with Product, Design, QA, Platform, and Architecture teams while mentoring engineers, conducting code reviews, supporting Agile delivery, and improving engineering quality and operational excellence.

Develop and maintain cross-platform consumer mobile applications using React Native, TypeScript, and JavaScript. Build reusable components, integrate REST and GraphQL APIs, optimize performance, implement testing and monitoring, resolve production issues, support CI/CD releases, and apply accessibility and usability principles. Collaborate with product, design, QA, and engineering teams in an Agile environment while contributing to code reviews, architecture, experiments, and continuous improvement.

Leads the architecture, development, modernization, deployment, and support of scalable React Native, iOS, and Android applications. Establishes engineering standards, secure mobile practices, CI/CD pipelines, automated releases, and quality processes. Integrates APIs and third-party services, oversees the full application lifecycle, conducts code reviews, mentors developers, and collaborates with product, architecture, and delivery stakeholders in Agile environments.

Own and evolve the AI-native platform and developer experience: build CI/CD, build/test/deploy loops, agent-safe sandboxes, cloud infra and cost controls, SLOs and observability, incident response, and platform capabilities that multiply engineering productivity across teams.

Own a product stream end to end by identifying customer problems, deciding what to build, developing and shipping full-stack solutions, and measuring adoption, retention, revenue, and production health. The role involves regular customer conversations with accounting and law professionals, rapid iteration, UX design using the company design system, observability, incident response, and AI-native development with Claude Code.

Own a customer-focused product stream end to end, from conversations with accounting and law professionals through product decisions, full-stack development, UX, deployment, and iteration. The role emphasizes customer discovery, rapid shipping, commercial outcomes, production health, observability, and ownership of adoption, retention, and revenue. Engineers work asynchronously, use AI-native development tools, and collaborate closely with product and customers.

Build and own end-to-end products for an AI-native electricity retailer. Responsibilities include product design, frontend interfaces, data modeling, backend architecture, security, resilience, and agent-driven development workflows. The role also involves processing metering, market, and weather data; shaping engineering foundations; collaborating with energy and go-to-market teams; and delivering reliable software in an evolving startup environment.

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.

Build and deploy AI workers for enterprise customers in Australia. Responsibilities include customer-facing engineering, full-stack development with React, TypeScript, Node.js, and Python, AI/ML application development, LLM prompting, voice and transcription tuning, API integrations, and iterative solution improvement. The role also involves cross-functional collaboration, project management, customer onboarding, and helping establish the region’s deployment and operational playbook.

Develop and maintain cross-platform consumer mobile applications using React Native, TypeScript, and JavaScript. Build reusable components, integrate REST and GraphQL APIs, implement state management, optimize performance, troubleshoot crashes, support testing and CI/CD releases, and apply accessibility and usability principles. Collaborate with product, design, QA, and engineering teams in Agile delivery environments while contributing to code reviews, experiments, and engineering standards.

Owns end-to-end product design for near.com, translating complex financial and cross-chain functionality into intuitive web and mobile experiences. Responsibilities include research, UX and visual design, prototyping, design systems, conversational and AI-powered interfaces, product strategy, and close collaboration with Product, Engineering, and Growth. The role also focuses on building trust, simplifying technical concepts, and delivering production-ready experiences.