Senior Software Engineer - API

## Senior Software Engineer - APIApplylocations: Westpac on Takutai Square: Hapori Pōneketime type: Full timeposted on: Posted Todaytime left to apply: End Date: June 25, 2026 (12 days left to apply)job requisition id: JR **Mō te tūranga | About the Role**At Westpac NZ, we are focused on creating simple, safe and seamless banking experiences for our customers. Within our Payments Engineering team, you will play a key role in shaping how APIs enable secure and real time payment experiences across our digital ecosystem.As a Senior Software Engineer, you will design, build and evolve Java based API services that support critical payment flows. You will work closely with product, platform and engineering teams, contributing to architecture decisions and helping uplift API first capability across the payment’s domain. You’ll be joining at a point where a lot is happening in parallel — new mobile and web experiences, shifts in how we work, and ongoing architectural change across...