Senior .NET Developer 

Senior .NET Developer (Contract) – 12 Months

Location: Auckland or Wellington (Hybrid)

About the Client

Our client is a specialist integration and data consultancy headquartered in Auckland, operating since 2015. They help organisations modernise and connect their systems through APIs, cloud migration, and advanced data platforms.

With a team of 20 permanent staff and a strong contractor network, they deliver high-impact projects primarily across New Zealand Government and Defence sectors. The business continues to grow rapidly, driven by an excellent reputation in the market and strong leadership from the executive team.

They partner with leading technology providers including Microsoft, AWS, Salesforce, and Google to deliver cutting-edge solutions across integration, automation, and AI.

About the Role

We are seeking a Senior .NET Developer to join a high-performing team delivering large-scale integration and cloud-based projects.

This is a senior-level contract role suited to someone who is deeply experienced in .NET development and comfortable working across the full stack where required. You’ll play a key role in designing, building, and delivering robust, scalable solutions in complex environments.

Key Responsibilities

• Design, develop, and maintain high-quality .NET applications
• Work on API development and system integrations across enterprise platforms
• Contribute to cloud-based solutions and modern data platforms
• Collaborate with cross-functional teams to deliver end-to-end solutions
• Ensure best practices in coding, testing, and deployment
• Support automation and AI-driven initiatives where applicable

Skills & Experience

• Strong experience with .NET / C# development (essential)
• Full-stack capability (preferred but not mandatory)
• Experience building and consuming APIs and integrations
• Exposure to cloud platforms (Azure, AWS, or GCP)
• Experience working on large-scale or government projects (highly regarded)
• Strong problem-solving skills and ability to work in complex environments

Why Join?

• Work on impactful government and defence projects
• Join a growing consultancy with a strong market reputation
• Opportunity to work with modern technologies across cloud, data, and AI
• Flexible hybrid working arrangements
• Long-term contract with strong pipeline of work