ServiceNow Developer & ERP Integration Specialist

Ac3; Auckland; On-site; NZD 110,000 - 170,000; Full time

Job summary

Ac3 is seeking a capable software engineer to turn operating requirements into reliable applications, taking a hands-on role in design, coding, testing, deployment and documentation. You will work through planned stages including store ordering, supplier purchasing, inventory visibility and Xero invoicing, with future POS and online ordering.

The role emphasizes API integration, data modeling, testing and secure deployments.

Qualifications

• 5+ years of software development experience.
• Strong backend and web development fundamentals.
• Experience building and consuming APIs with authentication and error handling.
• Solid testing, deployment, monitoring and documentation practices.

Responsibilities

• Analyse head office and store processes, identify limitations in existing systems, and translate business needs into technical specifications, data models, workflow designs and an estimated development backlog.
• Design, write, maintain and improve application code for store ordering portal, product catalogue, supplier purchase orders and inventory movements across locations.
• Build secure, usable web interfaces and backend services with role based access, approval workflows, validation and auditable transaction records.
• Develop and maintain Xero integration for store invoices, invoice delivery, payment status and accounting exceptions, with authentication and recovery processes.
• Assess supplier interfaces and implement approved API or file based connections where feasible.
• Develop the next stage of POS and online ordering, including payment integrations, transaction records and royalty reporting.
• Write and run tests; diagnose defects; verify data accuracy, access controls, performance and recovery before releases.
• Manage source control and deployment processes, monitor application health and maintain technical documentation and user guidance.
• Advise management on technical options, estimates, costs, risks and priorities; coordinate with reviewers and external providers when needed.

Skills

Backend development

Web development

SQL / relational databases

API design & integration

Source control

Automated testing

Deployment pipelines

Cloud services

Job description

Ac3 is seeking a capable software engineer to turn operating requirements into reliable applications, taking a hands-on role in design, coding, testing, deployment and documentation. You will work through planned stages including store ordering, supplier purchasing, inventory visibility and Xero invoicing, with future POS and online ordering.

The role emphasizes API integration, data modeling, testing and secure deployments.