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Chemist Warehouse Logo Chemist Warehouse · IT - Software Development

Backend Developer

New Zealand · Job Posted May 29, 2026
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Job Description

We’re looking for a talented Back-End Developer to help design, build, and maintain the robust, scalable systems that power our NZ digital platforms. If you love solving complex problems, building high‑performance services, and working with modern .NET and cloud technologies, this role gives you the space to make a real impact.

Job Responsibility

  • Back-end development — Design, build, and maintain backend services, APIs, and integrations using C#/.NET
  • API & integration development — Build RESTful APIs, integrate with third‑party and internal systems, and maintain secure authentication/authorisation (OAuth 2.0)
  • Code quality — Write clean, testable, well‑documented code and participate in code reviews
  • Agile delivery — Collaborate with cross‑functional teams to deliver features, estimates, and technical insights
  • Support & optimisation — Troubleshoot production issues, improve performance, and maintain scheduled backend jobs
  • Team collaboration — Work closely with NZ and AU teams to support shared architectural standards and contribute to a positive team culture

Requirements

  • Strong experience with C#, ASP.NET, .NET Core, and SQL Server
  • Experience building enterprise-grade applications, APIs, and integrations
  • Familiarity with .NET 8+, serverless technologies (Azure Functions, GCP Cloud Run), and modern backend patterns
  • Understanding of microservices, event-driven architecture, distributed systems, and GraphQL
  • Experience with Docker, CI/CD pipelines (GitHub Actions, Azure DevOps), and Git workflows
  • Strong knowledge of relational and NoSQL databases

Nice to have

  • Experience with Node.js/NestJS
  • Background in e-commerce systems or transactional platforms
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