Our Federal Government client has a month opportunity for a 2 x Siebel Developer to work in a high profile Digital Transformation portfolio.Candidates must be Australian Citizen and ability to obtain NV1 clearancePosition 1: Siebel EAI Integration Developer About the Role: As a Siebel EAI Integration Developer, you will be responsible for designing, developing, and maintaining integrations between Siebel and external systems.You'll leverage your expertise in Siebel architecture, EAI, and web services to deliver high-quality solutions that meet business requirements.Key Responsibilities: Develop and enhance Siebel EAI solutions using business services, workflows, integration objects, and web services (SOAP/REST).Create and maintain integration interfaces using XML, JMS, and JSON with middleware technologies.Configure and customize Siebel EAI components, including data mappings and error handling mechanisms.Perform unit testing, integration testing, and support user acceptance testing.Troubleshoot and resolve integration issues, implementing effective solutions.Collaborate with stakeholders to translate business requirements into technical documentation.What you bring: Proven experience in Siebel EAI development with deep knowledge of Siebel architecture and integration techniques.Strong hands-on expertise with XML, JMS, JSON, and Oracle Fusion Middleware.Excellent problem-solving and debugging skills.Position 2: Siebel OpenUI Developer About the Role: As a Siebel OpenUI Developer, you will play a key role in enhancing user experience through responsive and user-friendly Siebel applications.You'll leverage your expertise in Siebel OpenUI, JavaScript, HTML, and CSS to develop custom solutions that meet business needs.Key Responsibilities: Develop and customize WCAG-compliant Siebel OpenUI applications.Create reusable frameworks and custom solutions using JavaScript, HTML, and CSS.Customize Siebel views, applets, and controls using OpenUI frameworks.Collaborate with stakeholders to translate requirements into technical specifications.Ensure the performance, scalability, and security of developed solutions.Diagnose and resolve issues related to Siebel OpenUI customizations.What you bring: Extensive experience with Siebel OpenUI, JavaScript, HTML, and CSS.Proven ability to develop responsive, user-friendly interfaces and WCAG-compliant designs.Strong understanding of OpenUI architecture and best practices.Experience with version control systems like Git.Knowledge of UI/UX principles and experience integrating external libraries is highly desirable.