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sestra people

Senior .Net AWS Developer

Information & Communication Technology / Developers/Programmers

Posted 17/06/2026
Closes 01/07/2026

North Sydney, 2060, Sydney, New South Wales

Contract

Not specified

We’re partnering with a leading financial services organisation based in North Sydney to recruit an experienced Senior .NET / AWS Developer for an initial 6-month contract, with a strong likelihood of extension.

This role offers the opportunity to work on business-critical platforms within a modern, cloud-first engineering environment.


Key Responsibilities

  • Design, develop and maintain applications using .NET / .NET Core (C#)

  • Build and deploy solutions in AWS cloud environments

  • Develop and support RESTful APIs and microservices

  • Collaborate with cross-functional teams across engineering, QA, and product

  • Contribute to architecture, design decisions, and best practices

  • Ensure delivery of high-quality, secure, and scalable code


Skills & Experience

  • Strong hands-on experience with .NET / .NET Core and C#

  • Proven experience working with AWS (e.g. Lambda, ECS, S3, API Gateway, RDS)

  • Experience developing microservices and APIs

  • Exposure to CI/CD pipelines (Azure DevOps, GitHub Actions or similar)

  • Experience with Docker / containerisation (preferred)

  • Solid Agile delivery experience

  • Financial services or regulated environment experience (highly desirable)


What’s On Offer

  • Contract with a well-established financial services client

  • North Sydney location with flexible hybrid working

  • Opportunity to work on modern, cloud-based platforms

  • Strong chance of contract extension


If you’re an experienced .NET Developer with strong AWS exposure looking for your next contract, apply now.

Applications open to:

Tags

Senior .Net AWS DeveloperSydneyNew South WalesContractsestra peopleInformation & Communication TechnologyDevelopers/Programmers