Senior ESB Developer & Integration Tech Lead - Remote

The Aquarium; Sydney; A distancia; AUD 188.000 - 255.000; Jornada completa

Descripción de la vacante

The Aquarium seeks an Expert ESB Developer / Integration Technical Lead to support a government technology project with enterprise integrations, payment gateway connectivity and secure transaction processing.

The role combines hands‑on development with technical leadership, testing and collaboration with solution architects, developers, business analysts and external vendors. Remote work options available for a complex enterprise environment.

Formación

• 8–10+ years of software development experience.
• Minimum 5 years of hands‑on ESB, middleware or enterprise integration development.
• Proven leadership delivering enterprise integration solutions.
• Experience developing APIs, web services and integration components.
• Experience integrating payment gateways or financial transaction processing platforms.
• Knowledge of payment providers such as Visa, Mastercard, PayPal, Stripe, Adyen, Cybersource or equivalent.
• Strong experience with REST, SOAP, XML, JSON and messaging technologies.
• Understanding of secure payment processing, encryption, authentication and PCI DSS.
• Experience designing message transformation, routing, orchestration and exception‑handling processes.
• Experience working in Agile delivery environments.
• Previous government/complex OT environments desirable.
• Excellent communication and technical documentation skills.

Responsabilidades

• Lead the design, development and implementation of ESB integrations.
• Develop APIs, web services and middleware components for secure payments.
• Integrate payment gateways with internal systems and ERP platforms.
• Design routing, transformation, orchestration and exception handling.

Conocimientos

ESB middleware

Technical leadership

APIs & web services

Payment gateways

REST/SOAP/XML/JSON

PCI DSS

Agile delivery

Govt/OT experience

Documentation

Descripción del empleo

The Aquarium seeks an Expert ESB Developer / Integration Technical Lead to support a government technology project with enterprise integrations, payment gateway connectivity and secure transaction processing.

The role combines hands‑on development with technical leadership, testing and collaboration with solution architects, developers, business analysts and external vendors. Remote work options available for a complex enterprise environment.