senior software developer.

We are seeking a highly experienced Senior Software Developer with deep expertise in the Siebel CRM ecosystem to lead technical design, development, and integration initiatives. In this role, you will be responsible for translating complex technical specifications into high-performing applications while ensuring seamless integration with external platforms like Adobe AEM and J2EE. This position requires a specialist who can navigate both the backend Siebel Business Layer and the modern Open UI frontend, while also delivering robust business intelligence reporting.

Location: Toronto, ON (Onsite)
Contract Duration: 3-month contract
Schedule: Monday to Friday, 7.25 hours per day (Standard business hours: 8:00 AM – 5:00 PM)
Rate: $478.19-$515.08/diem

Advantages
Niche Specialization: High-visibility role focusing on advanced Siebel IP18 and Open UI architectures.

Technical Diversity: Balance core CRM development with modern frontend web technologies and high-level BI reporting.

Strategic Environment: Work within a complex enterprise architecture, contributing to mission-critical public service applications.

Centralized Location: Based in a prime Toronto office location with a predictable, professional schedule.

Responsibilities
Technical Development: Translate technical system specifications into working, tested applications; develop detailed programming specifications and conduct rigorous unit testing.

Siebel Engineering: Configure and design Siebel Business Layer objects including Assignment Manager, Business Rules, Workflows, Applets, Views, and Screens.

Modernization: Leverage Siebel IP18+ features and Open UI specific classes and methods to enhance user experience and system functionality.

Integration Mastery: Lead complex integrations using Siebel EIM/EAI; manage UI integrations such as embedding external applications in Siebel or exposing Siebel externally.

Analytics & Reporting: Design and develop comprehensive reports and dashboards using OBIEE and PowerBI.

System Administration: Configure Siebel migration applications and administer the Siebel Approval Manager.

Problem Resolution: Troubleshoot and resolve technical problems arising during operation, providing expert assistance in implementation, conversion, and migrations.

Collaboration: Partner with IT professionals throughout the SDLC, elicit requirements from diverse stakeholders, and participate in design walkthroughs.

Qualifications
Siebel Expertise: 10+ years of experience with Siebel technical configuration, design, development, and integration.

Version Proficiency: 3+ years of experience with Siebel IP18; demonstrated possession of Siebel 8.x (or above) certification.

Integration Experience: 5+ years of experience integrating Siebel with Adobe AEM and J2EE; 5+ years of experience with Siebel EIM/EAI.

Frontend Skills: Expert knowledge of HTML5, CSS, jQuery, and JavaScript; deep understanding of Siebel Open UI Architecture (Physical Model, Presentation Model, Manifest Files).

Reporting Tools: Proven experience in OBIEE and PowerBI report development.

Technical Toolset: Extensive experience with Siebel Tools, editing Web Templates, and working with relational/hierarchical database technologies.

Analytical Skills: Excellent problem-solving and decision-making skills with a track record for meeting strict deadlines.

Communication: Exceptional verbal and written communication skills with the ability to conceptualize and present new technical approaches.

Summary
If you're interested in the Senior Software Developer role based in Toronto, we encourage you to apply online at 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 View email address on randstad.com to ensure their ability to fully participate in the interview process.

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