Senior Developer

Service Stream is seeking an experienced Senior Developer to join our GBIS team. Reporting to the Application Manager, this role will play a key part in designing, developing and supporting critical enterprise applications and integration platforms that underpin business operations across Australia.

This is an opportunity to combine hands-on development with technical leadership, helping shape architecture, mentor developers and deliver innovative solutions across platforms including Boomi, SAP, ServiceNow, SuccessFactors, EC Payroll and internally developed applications.

Location: Melbourne CBD (Collins Street) with a hybrid work arrangement of 3 days in the office and 2 days from home.

Work type: full time permanent.

Requirements: must be an Australian Citizen.

What you’ll do

As a Senior Developer, you will lead the development, enhancement, support and integration of enterprise applications across our technology landscape. You will provide technical leadership, mentor developers, contribute to solution architecture, and work closely with business stakeholders to deliver secure, scalable and high-quality technology solutions. This role combines hands-on development with strategic input and continuous improvement initiatives.

• Provide technical leadership and thought leadership across solution design, architecture and application development.

• Lead the development, enhancement and support of enterprise applications and integrations, including Boomi, ServiceNow, SAP, SuccessFactors, EC Payroll and internally developed systems.

• Conduct code reviews and quality assurance activities to ensure scalable, secure and maintainable solutions.

• Act as a subject matter expert and escalation point for complex technical issues, risks and solution challenges.

• Design, develop and maintain integrations, APIs and application interfaces across the enterprise technology landscape.

• Support application performance, optimisation, upgrades, patches and ongoing platform maintenance.

• Lead analysis, design, testing, deployment and release management activities in accordance with IT governance and delivery frameworks.

• Translate business requirements into effective technical solutions, documenting requirements, specifications and process improvements where required.

• Manage application enhancements and change requests with internal stakeholders and external vendors.

• Mentor and support team members through technical guidance, knowledge sharing and best practice development.