Hybrid Working, 3 days in the CBD
$1250 a day, 6 months initial contract (Multi Year Engagement)

We are partnering with a large technology organisation looking for a Principal Engineer to join a highly technical engineering team delivering and evolving a complex cloud-native platform.

This is a hands on Principal level engineering role requiring deep .NET/C# development, AWS and Terraform expertise.

A key focus of the engagement will be supporting the integration of Amazon Bedrock capabilities into the existing DevOps-hosted platform. Previous Bedrock experience is highly regarded but not mandatory — robust AWS engineering fundamentals and the ability to rapidly understand and implement recent AWS services are more important.

The Role You will join an established AWS engineering environment, working across complex APIs and microservices while helping evolve the platform to support new AI capabilities.

You will:
Design, build and deploy production-grade .NET/C# applications and APIs
Develop and enhance AWS Lambda-based microservices
Work across containerised workloads running on Amazon EKS
Help design and implement Amazon Bedrock into the existing platform
Build and maintain sophisticated Terraform infrastructure
Design reusable Terraform modules supporting multiple microservices and settings




Make key decisions around application architecture, scalability, reliability and performance
Lead technical discussions and provide engineering direction across the team
Rapidly understand a complex existing API and microservices landscape and begin contributing meaningful production code
Balance security, governance and regulatory requirements with speed of delivery
Remain highly hands on while operating as a senior technical leader

Core Technical Experience Strong depth across:
C# / .NET / .NET Core
Up-to-date .NET application and API architecture
Terraform - advanced level
Dependency Injection and lifecycle management
REST APIs and distributed microservices architectures
AWS Lambda / serverless engineering
Amazon EKS / Kubernetes
Reusable Terraform module design and Infrastructure-as-Code patterns
CI/CD and automated cloud deployments
Cloud native architecture, scalability, observability and resilience

Highly Regarded
Amazon Bedrock / Generative AI
Experience integrating AI/LLM capabilities into enterprise platforms
AWS AI services and associated security patterns
Approach an unfamiliar and highly complex API/microservices environment
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📌 Principal Consultant Net/c#, Aws, Terraform, Bedrock City Of Sydney
🏢 Nuage Technology Group
📍 City of Sydney