React, GraphQL, .NET. Build at enterprise scale.

Your recent company

Join one of Australia's largest consumer-facing digital businesses as they continue a major platform transformation.

Your new role

We're seeking a Senior Full Stack Engineer to join a high-profile transformation programme focused on modernising large-scale digital products and customer platforms.

You'll work across React, GraphQL and .NET to deliver new web experiences, APIs and platform capabilities within a modern composable architecture. This is a genuine full stack position where you'll be expected to contribute beyond the UI layer and work through to backend services and integrations.

You'll also collaborate closely with senior technical leaders and help mentor offshore engineers while shaping engineering best practices across the team.

Tech Stack
React, Next.js, TypeScript
.NET Core / C#
GraphQL
REST APIs & Microservices
Azure
commercetools & Contentful
GitHub CI/CD
Docker & Kubernetes

What you'll need to succeed




c.10 years software engineering experience
Robust full stack capability across React, GraphQL and .NET
Experience building scalable customer-facing platforms
Cloud experience, ideally Azure
Strong API and system design skills
Experience working within complex enterprise environments

Exposure to Contentful, commercetools, Apollo Federation and modern composable architectures will be highly regarded.

What you'll get in return
Initial 12-month contract with robust extension potential
Work on a major multi-year transformation programme
Modern cloud-native engineering environment

If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now.

If this job isn't quite right for you, but you are looking for a recent position, please contact us for a confidential discussion on your career.

📌 Senior Full Stack Engineer React Net Sydney
🏢 Hays
📍 Sydney