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Senior .Net Developer

Salary: $180,000 – $200,000 per year

About the Company

Our client is a leading financial services organisation based in Sydney CBD, currently undertaking a significant technology transformation program. With a strong focus on modern engineering practices, cloud technologies, and digital innovation, they are seeking an experienced Senior .NET Engineer to join their high-performing technology team.

The Opportunity

This is an exciting 12-month daily rate contract for a hands-on Senior .NET Engineer who enjoys building scalable, secure, and high-performing enterprise applications. You will work on business-critical platforms and collaborate closely with architects, product owners, and engineering teams to deliver innovative solutions.

The ideal candidate will bring a strong technical background alongside proven experience working in contract roles, allowing them to quickly adapt, deliver value, and operate effectively within dynamic enterprise environments.

Key Responsibilities

  • Design, develop, and enhance enterprise applications using the Microsoft technology stack.

  • Build and maintain REST APIs and backend services.

  • Work closely with business and technical stakeholders to deliver high-quality solutions.

  • Contribute to solution design and architectural discussions.

  • Drive engineering best practices through code reviews, testing, and continuous improvement.

  • Troubleshoot and resolve complex technical issues.

  • Mentor developers and contribute to a collaborative team culture.

  • Participate in Agile ceremonies and delivery activities.

Skills & Experience

Essential

  • 5+ years of .NET development experience.

  • Minimum 3 years of contract experience within enterprise environments.

  • Strong expertise in:

    • C#

    • .NET Core / .NET 6+

    • ASP.NET Core

    • RESTful APIs

    • SQL Server

    • Azure Cloud Services

  • Experience building and supporting enterprise-scale applications.

  • Strong understanding of software design patterns and modern architecture principles.

  • Experience working within Agile delivery teams.

  • Excellent communication and stakeholder management skills.

Highly Desirable

  • Previous experience within financial services, banking, insurance, wealth management, or fintech.

  • Azure DevOps and CI/CD pipeline experience.

  • Microservices architecture experience.

  • Docker and containerisation experience.

  • Front-end experience with React or Angular.

  • Experience working in highly regulated environments.

What's on Offer?

  • 12-month daily rate contract with strong extension potential.

  • Hybrid working model (3 days per week onsite in Sydney CBD).

  • Opportunity to work on major transformation and modernisation initiatives.

  • Modern Microsoft and Azure technology stack.

  • Collaborative and delivery-focused engineering culture.

  • Competitive daily rate.


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