Senior Software Developer

We are seeking an experienced Senior Software Developer specializing in Oracle Siebel CRM to lead the design, development, configuration, integration, and technical testing of enterprise applications. In this role, you will translate complex technical system specifications into robust, production-ready software solutions. Leveraging over a decade of hands-on expertise in Siebel Tools, Siebel Open UI, EAI/EIM, and web services, you will drive end-to-end integrations connecting Siebel CRM with Adobe Experience Manager (AEM) and Java/J2EE applications, customize UI components, troubleshoot technical defects, and build enterprise-grade reporting and data-access capabilities.

Location: Toronto, ON (Fully Onsite – 5 days/week required)

Duration: 5-month contract

Advantages
Senior Siebel Architecture Scope: Lead complex configuration, custom Open UI development, and enterprise integrations on modern Siebel IP18+ platforms.

Multi-Platform Integration: Direct hands-on ownership of high-impact integrations connecting Siebel CRM with Adobe AEM and J2EE architectures.

Comprehensive Full-Stack Delivery: Work across backend business services, EAI/EIM data exchange, custom UI rendering, and BI reporting tools.

Focused Onsite Collaboration: Collaborate directly alongside senior technical leads, architects, and multidisciplinary project teams in a dedicated Toronto workspace.

Responsibilities
Translate technical system specifications into working, scalable, tested, and maintainable enterprise software applications.

Perform senior-level technical design, configuration, scripting, workflows, business services, and integrations within Oracle Siebel CRM environments (including IP18 or later).

Design, build, and test enterprise-grade integrations connecting Siebel CRM with Adobe Experience Manager (AEM), J2EE web services, and external platforms using Siebel EAI (Enterprise Application Integration) and EIM (Enterprise Integration Manager).

Configure and customize user interfaces using Siebel Open UI architecture, including Presentation Models (PM), Physical Renderers (PR), Manifest Files, Siebel Web Templates, and Open UI-specific classes and methods.

Develop custom web UI components and responsive styling using HTML5, CSS, jQuery, and JavaScript.

Build, optimize, and test enterprise reports and data visualizations utilizing OBIEE and Power BI.

Configure and administer Siebel business layer objects, including Assignment Manager, Business Rules, Applets, Views, and Screens.

Execute unit testing, integration testing, system testing, and provide support for defect resolution, conversions, and migrations.

Troubleshoot complex technical problems arising during application development, integration, deployment, and operational sustainment.

Collaborate with business analysts, architects, developers, and QA leads across the Software Development Life Cycle (SDLC) to ensure adherence to architectural standards.

Qualifications
Senior Siebel CRM Experience: 10+ years of dedicated experience in Oracle Siebel CRM technical configuration, design, development, and integration (Strictly Required).

Siebel & AEM / J2EE Integration: 5+ years of hands-on experience designing and implementing integrations between Siebel CRM, Adobe Experience Manager (AEM), and J2EE applications (Strictly Required).

Siebel EAI & EIM: 5+ years of direct experience utilizing Siebel EAI (web services, integration objects) and Siebel EIM for large-scale data and system integrations (Strictly Required).

Siebel IP18+ & Tools: 3+ years of experience with Siebel IP18 or newer releases, with deep proficiency in Siebel Tools, Siebel Business Layer objects, and Siebel Web Templates (Strictly Required).

Siebel Open UI Architecture: Strong hands-on development experience with Siebel Open UI architecture, specifically Physical Renderers (PR), Presentation Models (PM), Manifest files, and Open UI methods (Strictly Required).

Web & Scripting Technologies: Proven hands-on proficiency in HTML5, CSS, jQuery, and JavaScript (Strictly Required).

Communication & Collaboration: Strong verbal and written communication skills, with a proven ability to explain technical solutions and collaborate effectively across large technical teams (Strictly Required).

Nice-to-Have Assets:
Prior software development experience within a public sector or enterprise environment.

Experience with specialized Siebel modules (e.g., Public Sector CRM, Contracts, Partner Portal, Campaign Management, Marketing, Resource Manager, eService).

Experience with Public Sector Grants Management models.

Working knowledge of report development using OBIEE and Power BI.

Possession of a Siebel 8.x or above technical certification.

Summary
If you're interested in the "Senior Software Developer" role based in Toronto, we encourage you to apply online at www.randstad.ca.

Only qualified candidates will be contacted for the next steps. We look forward to hearing from you!

Randstad Canada is committed to fostering a workforce reflective of all peoples of Canada. As a result, we are committed to developing and implementing strategies to increase the equity, diversity and inclusion within the workplace by examining our internal policies, practices, and systems throughout the entire lifecycle of our workforce, including its recruitment, retention and advancement for all employees. In addition to our deep commitment to respecting human rights, we are dedicated to positive actions to affect change to ensure everyone has full participation in the workforce free from any barriers, systemic or otherwise, especially equity-seeking groups who are usually underrepresented in Canada's workforce, including those who identify as women or non-binary/gender non-conforming; Indigenous or Aboriginal Peoples; persons with disabilities (visible or invisible) and; members of visible minorities, racialized groups and the LGBTQ2+ community.

Randstad Canada is committed to creating and maintaining an inclusive and accessible workplace for all its candidates and employees by supporting their accessibility and accommodation needs throughout the employment lifecycle. We ask that all job applications please identify any accommodation requirements by sending an email to [email protected] to ensure their ability to fully participate in the interview process.

This posting is for existing and upcoming vacancies.