Software Specialist – .NET Developer (Financial Crime)

About the role

ASB is looking for a Software Specialist to join its Financial Crime Agile squad. You will help protect customers by building and expanding fraud‑prevention and behavioural‑intelligence capabilities across digital channels.

Key responsibilities

• Design, develop, and maintain C#/.NET Core solutions that integrate with mobile and web applications.
• Implement and support micro‑services, event‑streaming (Kafka) and API integrations.
• Collaborate with product owners, designers and engineers to translate business needs into technical solutions.
• Monitor, alert and report on system health; ensure high availability and scalability.
• Mentor teammates and promote best practices in DevOps and Agile delivery.

Required profile

• 10+ years of software engineering experience, preferably in a regulated banking environment.
• Strong ownership mindset, proactive problem‑solver and passion for continuous improvement.
• Comfortable working in a squad‑embedded, delivery‑focused setting.

Required skills

• C# and .NET/.NET Core
• SQL Server
• Microservices architecture
• Kafka or other event‑streaming platforms
• GitHub Enterprise Server (GHES)
• Azure DevOps and Octopus Deploy
• Agile development principles

What we offer

• Hybrid working and flexible arrangements
• Banking, insurance and wellbeing benefits
• Additional leave options, including wellbeing and parental leave
• Ongoing learning, development and internal mobility opportunities
• A supportive, knowledge‑sharing team culture