Senior Developer

Company Description CBS is a progressive IT business based in Hamilton that is making a significant impact in the Health Sectors of Australasia and further afield. Health Boards have been able to better direct finances to the most needed areas as a result the systems CBS has designed and implemented. CBS specialises in providing Activity Based Costing, Patient Billing, Data Warehousing, KPI Dashboards and advanced Business Intelligence using the Microsoft Stack. Job Description You'll be joining a team of experienced senior developers, collaborating day-to-day on the design, build, and delivery of robust full-stack solutions for enterprise clients. This role focuses on peer collaboration, managing architectural decisions, code quality, and mentoring. Key responsibilities: Lead technical design discussions and contribute to architectural decisions on new and existing systems. Translate client business requirements into well‑documented technical solutions, including preparing system design documents. Build and optimise data‑driven features backed by Microsoft SQL Server, including stored procedures, performance tuning, and integration with various reporting and ETL technologies. Take responsibility for code quality — perform code reviews, uphold coding standards, and champion unit testing and automated testing practices. Mentor and support junior and intermediate developers, sharing knowledge through pairing, reviews, and technical guidance. Participate in the full software development lifecycle: requirements gathering, estimation, implementation, deployment, and post‑release support. Work directly with clients in the health sectors to troubleshoot issues, scope enhancements, and deliver responsive service. Contribute to continuous improvement of development practices, including CI/CD, source control workflows, and DevOps tooling. Help the team safely and effectively adopt modern productivity tools, including AI‑assisted development tools where appropriate. Qualifications A relevant tertiary qualification. 5+ years of relevant commercial experience in full‑stack .NET development (minimum). Prior lead or senior developer experience, including mentoring and technical ownership (preferable). Strong C# and .NET skills across modern .NET (ASP.NET Core, Web API, Entity Framework); experience with MVC and AJAX patterns. Strong Microsoft SQL Server skills, including complex queries, stored procedures, and performance tuning. Hands‑on experience with cloud applications would be a bonus. Familiarity with source control (Git), CI/CD pipelines, and cloud platforms (Azure preferred). Experience with automated testing frameworks (xUnit, NUnit, or similar). Exposure to, or practical experience with, AI‑assisted development tools (e.g., GitHub Copilot, Claude, Cursor) for accelerating coding, reviews, or testing would be a bonus. The ability to work effectively both individually and as part of a team — accepting personal accountability and displaying a commitment to collaborate. Strong written and oral communication skills, including the ability to prepare system design documents for a client and explain technical concepts to non‑technical stakeholders. Please note you must be living in New Zealand and have the right to work here to be considered for this role. #J-18808-Ljbffr