Senior.Net Developer

Job Description:

*Must be a NZ Citizen or PR to apply

Why join DXC Technology?

At DXC we pride ourselves on delivering excellence in everything we do. What this means for you is the opportunity to be a part of delivering innovative solutions and helping to solve real business problems for a wide variety of valued clients. Be a part of a strategic Microsoft partnership that provides you with opportunities to deepen your expertise and work at the cutting-edge of technology.

What you will be doing

As a Senior .NET Developer, you will provide technical leadership and assurance for applications supporting mission‑critical Public Sector services. You will design, enhance, and support secure, resilient systems using modern .NET and responsible Generative AI practices.

This role goes beyond delivery, owning system health, supportability, and long‑term sustainability in live production environments.

What will keep you busy

Solution Ownership & Critical System Support

• Design, build, and support complex .NET systems that operate at scale
• Own critical services, APIs, or application components
• Lead root cause analysis for incidents and systemic issues
• Ensure solutions are operable, supportable, and well‑documented

Generative AI Leadership (Practical & Governed)

• Lead the responsible use of Generative AI in:Code modernisation and refactoringAccelerated defect diagnosis and log analysisTest coverage and regression analysis
• Define guardrails for AI use within the team
• Ensure AI application aligns to public sector risk and compliance expectations

Engineering Excellence & Governance

• Set and uphold coding, security, and quality standards
• Proactively manage and reduce technical debt
• Embed monitoring, logging, and resiliency patterns
• Influence design decisions to balance speed, stability, and risk

DevOps, Cloud & Reliability

• Lead improvements to CI/CD and release processes
• Support cloud‑native and hybrid hosting models (Azure preferred)
• Drive operational excellence through automation where appropriate

Leadership & Mentoring

• Apply and promote good coding practices through code reviews that support clean design, follow standards, and help build team capability
• Continuous drive for consistency and improvements in Coding standards
• Mentor developers in support and delivery practices
• Act as a trusted technical advisor to delivery and operations teams
• Work closely with Architects, Technical Leads, and Service Managers

The skills you will bring

Essential

• *Must be a NZ Citizen or PR to apply (government security check mandatory)
• Extensive experience with C# and modern .NET
• Strong background supporting production, high‑availability systems
• Experience designing secure and resilient architectures
• Strong DevOps and CI/CD capability
• Cloud experience (Azure strongly preferred)
• Experience working in regulated or public sector environments

Desirable

• Experience applying Generative AI in enterprise or support contexts
• Microservices or distributed systems experience
• Containerisation (Docker / Kubernetes)

Your working environment

At DXC Technology, we believe strong connections and community are key to our success. Our work model prioritizes in-person collaboration while offering flexibility to support wellbeing, productivity, individual work styles, and life circumstances. We’re committed to fostering an inclusive environment where everyone can thrive.

Our culture and benefits

DXC is committed to building better futures for our customers, colleagues, environment, and communities. We take care of each other and foster a culture of inclusion, belonging and corporate citizenship. We put this to action developing and implementing societal initiatives within our . #WeAreDXC

As an employer of choice, our “people first” philosophy means we offer competitive remuneration, benefits, training and career opportunities that reflect our commitment to improving the lives of our employees, and the communities in which we live and work. Some of these include;

• Extensive resources to support your onboarding and continual development including DXC University
• We know that great people refer great people. We will reward you when you bring your friends and family to work at DXC
• More time to do the things you love with flexible leave options, including purchased leave
• Take time to give back with charitable and emergency services volunteer days
• Well-being matters to us and our Employee Assistance Program is there to support you and your family
• And of course, all the basics; novated leasing, discounted health insurance, paid parental leave and many other discounts

We are an Equal Opportunity Employer

DXC is proud to be an equal opportunity employer and we welcome submissions from people from all walks of life. We celebrate our diversity and recognise it is the unique contributions of our people that give us our edge. We stand by the ‘bring your whole-self to work’ philosophy. It is our inclusive culture that powers our results, and our company grows only if our people grow.

Accommodation of special needs for qualified candidates may be considered within the framework of the DXC Accommodation Policy. In addition, DXC Technology is committed to working with and providing reasonable accommodation to support qualified individuals with physical and mental disabilities.

At DXC Technology, we believe strong connections and community are key to our success. Our work model prioritizes in-person collaboration while offering flexibility to support wellbeing, productivity, individual work styles, and life circumstances. We’re committed to fostering an inclusive environment where everyone can thrive.