Senior Siebel Developer
9182
Posted: 04/02/2026
- Per Hour Competitive
- Gauteng, South Africa
- Software & Infrastructure
- Contract
Senior Siebel Developer
***6-month contract with possibility of renewal
We are looking for a Senior Siebel Developer with strong Oracle Customer Hub (OCH) experience to work on large-scale enterprise CRM and customer master data platforms. This role sits in a high-complexity environment where Siebel remains mission-critical, supporting customer onboarding, servicing, and integration with multiple downstream systems.
You will be responsible for maintenance of ETL’s, building, and supporting Siebel CRM and Oracle OCH solutions with a strong focus on customer data quality, integration, and performance.
This role suits someone who has worked in regulated, high-transaction environments and understands how Siebel and OCH operate at enterprise scale.
Responsibilities:
• End-to-end Siebel development using Siebel Tools including configuration, scripting, workflows, assignment rules, and business services
• Design and build Siebel Open UI components using JavaScript, HTML, and CSS
• Develop and maintain complex workflows, integration objects, and EAI components
• Support Siebel performance tuning, troubleshooting, and production incidents
• Work with Oracle Customer Hub to manage and synchronise master customer data
• Support customer data consolidation, deduplication, survivorship, and data quality rules
• Ensure accurate and reliable data flows between Siebel CRM, OCH, and downstream systems
• Troubleshoot data mismatches, integration failures, and customer record inconsistencies
• Design and support integrations using REST, SOAP, EAI, and middleware platforms
• Collaborate with integration, data, and architecture teams on customer data strategies
• Produce technical design documents and mapping specifications
• Work closely with business analysts to translate requirements into technical solutions
• Participate in code reviews, testing, deployments, and release management
• Provide technical guidance and mentoring to junior and mid-level developers
Requirements
• 8+ years hands-on experience in Siebel CRM development
• Strong experience with Siebel Tools, workflows, scripting, assignment manager, and configuration
• Proven experience working with Oracle Customer Hub (OCH) or similar Oracle MDM solutions
• Solid understanding of customer master data concepts including deduplication and survivorship
• Experience with Siebel Open UI and browser scripting
• Strong Oracle SQL and PL/SQL skills
• Experience integrating Siebel with enterprise systems via REST, SOAP, or EAI
• Experience working in large, complex, enterprise environments
Nice-to-Have
• Experience in financial services, telecoms, or other highly regulated industries
• Siebel or Oracle certifications
• Exposure to Agile delivery environments
• Experience with high-availability and performance-critical systems
***6-month contract with possibility of renewal
We are looking for a Senior Siebel Developer with strong Oracle Customer Hub (OCH) experience to work on large-scale enterprise CRM and customer master data platforms. This role sits in a high-complexity environment where Siebel remains mission-critical, supporting customer onboarding, servicing, and integration with multiple downstream systems.
You will be responsible for maintenance of ETL’s, building, and supporting Siebel CRM and Oracle OCH solutions with a strong focus on customer data quality, integration, and performance.
This role suits someone who has worked in regulated, high-transaction environments and understands how Siebel and OCH operate at enterprise scale.
Responsibilities:
• End-to-end Siebel development using Siebel Tools including configuration, scripting, workflows, assignment rules, and business services
• Design and build Siebel Open UI components using JavaScript, HTML, and CSS
• Develop and maintain complex workflows, integration objects, and EAI components
• Support Siebel performance tuning, troubleshooting, and production incidents
• Work with Oracle Customer Hub to manage and synchronise master customer data
• Support customer data consolidation, deduplication, survivorship, and data quality rules
• Ensure accurate and reliable data flows between Siebel CRM, OCH, and downstream systems
• Troubleshoot data mismatches, integration failures, and customer record inconsistencies
• Design and support integrations using REST, SOAP, EAI, and middleware platforms
• Collaborate with integration, data, and architecture teams on customer data strategies
• Produce technical design documents and mapping specifications
• Work closely with business analysts to translate requirements into technical solutions
• Participate in code reviews, testing, deployments, and release management
• Provide technical guidance and mentoring to junior and mid-level developers
Requirements
• 8+ years hands-on experience in Siebel CRM development
• Strong experience with Siebel Tools, workflows, scripting, assignment manager, and configuration
• Proven experience working with Oracle Customer Hub (OCH) or similar Oracle MDM solutions
• Solid understanding of customer master data concepts including deduplication and survivorship
• Experience with Siebel Open UI and browser scripting
• Strong Oracle SQL and PL/SQL skills
• Experience integrating Siebel with enterprise systems via REST, SOAP, or EAI
• Experience working in large, complex, enterprise environments
Nice-to-Have
• Experience in financial services, telecoms, or other highly regulated industries
• Siebel or Oracle certifications
• Exposure to Agile delivery environments
• Experience with high-availability and performance-critical systems
Greg Horne
Director, IT Recruitment