SAP Integration Developer - Software Consultant

At ASB, we're committed to helping our customers get "One Step Ahead" by giving them the tools and support they need to thrive.

In this role, you will:

Provide the online and real-time transactional integration that powers ASB. As an SAP Integration Developer – Software Consultant, you’ll provide hands‑on leadership across SAP Integration - covering design, build, run and change. You’ll work closely with our SAP squads and partners to support the ongoing migration and modernisation of SAP S/4HANA (including the TRBK platform) from on‑prem to cloud, while strengthening operational excellence across monitoring, performance tuning and high availability.

Ngā mea kia whai angitū ahau? | What do I need to be successful?

To thrive in this role, you’ll bring:

Strong hands‑on experience delivering SAP integration solutions in large scale environments and designing and implementing API led integrations, including:

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• RESTful APIs (RAP using CDS Views)
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• SAP OData services (OData v4)
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• Authentication and authorisation (OAuth2, mTLS, certificates).
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Solid understanding of SAP S/4HANA integration patterns and connectivity options in a banking or financial services company, with awareness of regulatory, risk and audit constraints. Strong understanding of data formats and protocols (JSON, XML, SOAP …) to support integrations across distributed and highly available architectures.

Ability to translate business requirements into integration designs and technical solutions. Further, strong troubleshooting skills across integration, data flow, and interface failures.

Responsible for:

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• Design, develop, and support SAP centric data integration solutions across core banking and downstream systems.
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• Build and maintain API based integrations (REST/JSON, OData, SOAP) between SAP and internal/external platforms.
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• Implement and support integration patterns including: Event driven and real time integrations, Batch and near real time data synchronisation, Publish/subscribe and request/response patterns.
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• Partner with domain architects to ensure integrations align to enterprise architecture, banking security standards, and data governance principles.
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• Ensure integrations meet non‑functional requirements including performance, resilience, auditability, and data integrity.
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• Support integration testing, defect investigation, and production issue resolution across complex integration landscapes.
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• Contribute to integration standards, design patterns, and runbooks, ensuring consistency across the SAP estate.
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He aha tā mātou | What can we offer

Get the work‑life equation right. We know life is full of priorities, from soccer practice to side hobbies. We're here to help you find balance, with a flexible and supportive working environment.

What's important to you is important to us. We support your wellbeing in meaningful ways, including comprehensive health insurance, wellness initiatives, parental and flexible leave, and customisable benefits to suit your lifestyle.

Bring your whole self to work every day. Whether you're into scrap booking, spontaneous karaoke sessions, or just hanging out with the family, ASB is working hard to create a culture where everyone feels safe, included and part of our shared purpose of helping Kiwi get one step ahead.

The whole "one step ahead" thing applies to you, too. With mentorship, flexible learning pathways, and opportunities to deepen your expertise, ASB is a place where you can take on exciting challenges and step forward to reach your goals, both in and out of office.

To serve a diverse community, we need a diverse organisation. We encourage applicants from allbackgrounds who bring unique perspectives and thinking styles that add to the culture and performance of our team.