Java Spring Boot API Engineer — Hybrid (AWS)

BNZ; New Zealand; Hybrid; NZD 90,000 - 130,000; Full time

Benefits offered by this job

Flexible working

Generous leave

Job summary

BNZ is seeking an Intermediate Developer in the Whakatau team to apply software engineering, analysis and testing skills to build, maintain and support secure technology solutions. You will work alongside experienced engineers on APIs, integrations, data pipelines and the ongoing management of our credit decisioning platform.

This position can be based at Auckland or Wellington and is hybrid with 3 days in the office and 2 days working from home, offering growth, learning and career development

Qualifications

• Practical software engineering experience with enterprise applications or platforms.
• Experience developing and maintaining Java and Spring Boot applications or APIs.
• Understanding of REST APIs, system integrations, and API security concepts.
• Experience supporting applications through development, testing, and production.
• Ability to troubleshoot technical issues and contribute to incident resolution.
• Understanding of patching, upgrades, vulnerability remediation, and platform maintenance.
• Some experience with AWS cloud services, data pipelines, or workflow orchestration tools such as Airflow.
• Understanding of CI/CD practices and tools such as Jenkins, Spinnaker, Docker and Kubernetes.
• Experience writing unit or automated tests using JUnit or Rest Assured.
• Good communication and collaboration skills.

Responsibilities

• Develop, test and maintain Java and Spring Boot APIs and system integrations.
• Translate well-defined business and technical requirements into reliable software solutions.
• Support the credit decisioning platform, including troubleshooting incidents and resolving technical issues.
• Contribute to platform upgrades, patching, vulnerability remediation, and overall system health.
• Create and maintain automated tests, technical documentation, and operational support information.

Skills

Software engineering

Java

Spring Boot

REST APIs

System integrations

API security

Troubleshooting

Lifecycle management

AWS

Data pipelines

Airflow

CI/CD

Jenkins

Spinnaker

Docker

Kubernetes

JUnit

Rest Assured

Communication

Tools

Docker

Kubernetes

Jenkins

Spinnaker

Airflow

Job description

BNZ is seeking an Intermediate Developer in the Whakatau team to apply software engineering, analysis and testing skills to build, maintain and support secure technology solutions. You will work alongside experienced engineers on APIs, integrations, data pipelines and the ongoing management of our credit decisioning platform.

This position can be based at Auckland or Wellington and is hybrid with 3 days in the office and 2 days working from home, offering growth, learning and career development