Build and maintain scalable backend services and APIs for Chemist Warehouse NZ

Backend Developer

Employment Type: Fixed/Maximum Term

Full Time Backend Developer

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.

About the Role

As a key member of our NZ Web Development team, you'll be responsible for developing secure, scalable backend services and APIs that integrate seamlessly with our front-end applications and AU systems. You'll collaborate closely with front-end developers, QA, business stakeholders, and our AU development teams to deliver high-quality features and maintain reliable, high-performing systems. You'll report directly to the Web Development Team Lead and play a vital role in shaping our evolving backend architecture.

What You'll Do

  • 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.

What You'll Bring

Technical Expertise

  • 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.

Who You Are

A proactive problem-solver with a strong sense of ownership. A clear communicator who can explain technical concepts to technical and non-technical audiences. Collaborative, easy to work with, and comfortable working across AU/NZ teams. Someone who thrives in an environment where processes exist but still evolve. A contributor to a healthy, inclusive, and supportive team culture.

Apply Now If you're excited about building high-quality backend systems and want to work in a collaborative, forward-thinking environment, we'd love to hear from you. The successful applicant will be required to meet a satisfactory National Criminal History Check outcome.

Apply Now
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