React, GraphQL, .NET. Build at enterprise scale./n Your new companyJoin one of Australia’s largest consumer-facing digital businesses as they continue a major platform transformation. /n Your new roleWe're seeking a Senior Full Stack Engineer to join a high-profile transformation programme focused on modernising large-scale digital products and customer platforms.

/n 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.

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

- React, Next.js, TypeScript

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- .NET Core / C#

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- GraphQL

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- REST APIs & Microservices

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- Azure

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- commercetools & Contentful

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- GitHub CI/CD

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- Docker & Kubernetes

/n What you’ll need to succeed/n /n





- c.10+ years software engineering experience

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- Strong full stack capability across React, GraphQL and .NET

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- Experience building scalable customer-facing platforms

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- Cloud experience, ideally Azure

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- Strong API and system design skills

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- Experience working within complex enterprise environments

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

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/nWhat you’ll get in return/n /n

- Initial 12-month contract with strong extension potential

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- Work on a major multi-year transformation programme

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- Modern cloud-native engineering workplace

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

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

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📌 Senior Full Stack Engineer (React .NET) (Sydney)
🏢 Hays
📍 Sydney