Top React Jobs in Sydney

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.

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.

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.

Design, build, and maintain scalable software for Domain’s commercial real estate platform. The role involves developing production-grade applications and services, contributing to architecture and technical direction, improving performance and reliability, delivering tested features, and mentoring engineers. The engineer will collaborate with Product, Design, and Engineering teams while working primarily with .NET/C#, AWS, React, Next.js, TypeScript, relational databases, and distributed systems.

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.

Build and maintain backend and frontend platforms supporting customer identity, engagement, billing, and subscriptions across Nine’s digital products. Deliver sprint work, contribute to solution design, improve engineering practices and tools, collaborate with cross-functional teams, communicate technical decisions, and resolve complex platform issues.

Develop and support enterprise IBM FileNet, Case Manager, and BAW solutions. Responsibilities include configuring case workflows, developing integrations and custom components, customizing IBM Content Navigator, managing deployments and migrations, troubleshooting production issues, optimizing performance, creating technical documentation, and participating in Agile ceremonies and code reviews.

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.

Build and maintain full-stack features across Python services, databases, React front ends, and AWS infrastructure. Develop AI agents using a governed framework, apply AI tools to engineering work, and operate within banking governance, security, and risk requirements. The role also involves collaborating in a small engineering team, contributing ideas, solving problems, and working with data-related projects.

Provides technical support for SharePoint, Microsoft 365, Office, Teams, OneDrive, Exchange Online, and Copilot. Responsibilities include investigating and resolving complex customer issues, troubleshooting identity, permissions, licensing, performance, and configuration problems, meeting support SLAs, documenting resolutions, escalating defects, and collaborating with engineering teams. The role also contributes to automation, readiness programs, mentoring, product improvements, and secure AI and Microsoft 365 configuration practices. Flexible evening and weekend shifts may be required.

Develop and operationalize scalable Dynamics 365 and Power Platform solutions supporting customer engagement, adviser effectiveness, segmentation, personalization, and predictive intelligence. Build Dataverse, integration, automation, and secure application capabilities while delivering predictive models for propensity, churn, recommendations, and next-best actions. Collaborate across technology and business teams on solution design, governance, ALM, CI/CD, and continuous improvement.

Develop and enhance Microsoft Dynamics 365 CRM and Power Platform solutions across customer service, sales, journeys, and data. Design Dataverse models, integrations, security, workflows, and model-driven applications. Support data migration, quality remediation, ALM, CI/CD, deployments, documentation, troubleshooting, and production support while collaborating with architects, consultants, testers, and business stakeholders.

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.

Build and ship Audience, Immutable’s MarTech platform for gaming studios. Own product features end to end across attribution, measurement, lifecycle messaging, segmentation, experimentation, and AI-powered growth. Work hands-on across frontend and backend systems using TypeScript and Go, collaborate with Product, Design, Data, founders, and customers, and contribute to an AI-native engineering workflow.

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.

Develop and support Wellbeing Gateway, a secure and scalable workforce health platform. Responsibilities include building front-end, back-end, API, integration, and data-layer components; owning features through production support; contributing to architecture and Agile delivery; maintaining CI/CD, cloud services, monitoring, testing, documentation, and incident response; and helping transition legacy technology while mentoring developers.

Leads the architecture and development of scalable, high-performance web applications using React, TypeScript, and Next.js. Owns complex feature delivery, web performance optimization, technical debt reduction, reliability, security, and operational excellence. Mentors junior engineers, contributes to engineering standards, participates in on-call rotations, and collaborates with Product and Design teams to deliver customer-focused outcomes.

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.