Senior API Integration Architect – Payments Platforms

Payrix Australia PTY Ltd; City of Brisbane; On-site; AUD 120,000 - 160,000; Full time

Job summary

Payrix Australia Pty Ltd is seeking a Senior Integration Consultant to lead API-first integrations and partner onboarding. You will design scalable architectures for payment and platform integrations, and ensure solutions meet business outcomes while guiding discovery with enterprise customers.

You will drive end-to-end delivery, contribute to SOWs, and mentor teammates across geographies to enable fast, reliable deployments.

Qualifications

• Extensive hands-on API experience including RESTful APIs, JSON/XML, and modern authentication methods.
• Proven leadership in API-led integrations within SaaS, fintech, or enterprise contexts.
• Strong solution architecture and system integration design capabilities.

Responsibilities

• Lead end-to-end API integration implementations and partner onboarding.
• Configure and manage technical sandboxes, testing, and onboarding workflows.
• Execute implementations aligned to SOWs, scope, and integration design.
• Provide hands-on support for troubleshooting, validation, QA, and go-live readiness.
• Ensure integrations meet product, compliance, and go-to-market requirements.
• Manage risks, dependencies, and escalation throughout delivery lifecycle.
• Collaborate with Partner Acquisition, Sales, and Engineering teams.

Skills

RESTful APIs

JSON/XML

OAuth2

API Keys

Basic Auth

Webhooks

API-led Integrations

Presales Discovery

SOW Creation

Swagger/OpenAPI

Data Mapping

iPaaS

Stakeholder Mgmt

Communication

Problem Solving

SQL

PCI DSS

ISV Partners

Platform Integrations

Tools

Postman

Swagger/OpenAPI

Job description

Payrix Australia Pty Ltd is seeking a Senior Integration Consultant to lead API-first integrations and partner onboarding. You will design scalable architectures for payment and platform integrations, and ensure solutions meet business outcomes while guiding discovery with enterprise customers.

You will drive end-to-end delivery, contribute to SOWs, and mentor teammates across geographies to enable fast, reliable deployments.