Senior Oracle Siebel Developer CRM

Project overview

Senior Oracle Siebel Developer CRM (m/f/d) Oracle PL/SQL, JavaScript, REST API / ZH / 100%

Project: For a long-term development project in the banking environment, we are looking for an experienced Oracle Siebel Developer to strengthen an agile DevOps team. You will be responsible for the technical further development and optimization of an existing Oracle Siebel CRM platform. You will analyze business requirements, create technical concepts, and implement solutions within the Siebel application.

Responsibilities

• Development and further development of solutions based on Oracle Siebel CRM
• Technical analysis and implementation of business requirements
• Creation of technical concepts, solution specifications, and effort estimations
• Development and customization of Siebel components using eScript and JavaScript
• Implementation of integrations via WebServices and REST APIs
• Work with Oracle databases as well as SQL / PL-SQL
• Analysis of architecture and security requirements
• Support of the DevOps team in development, operation, and support
• Conducting code reviews and quality assurance
• Participation in agile projects and taking responsibility for technical deliverables

Requirements

Languages:

Reference No: 925097MH

Role: Senior Oracle Siebel Developer CRM (m/f/d)

Region: Zurich and Region

Utilization: 100% (Hybrid only within Switzerland)

• Several years of experience (Senior 5-8 years) in the development of Oracle Siebel CRM applications
• Very good knowledge of:
• Oracle Siebel
• Siebel eScript
• JavaScript
• Oracle Databases
• SQL / PL-SQL
• Experience with Java Business Services, WebServices, and REST APIs is an advantage
• Experience in agile development teams (Scrum / SAFe)
• Analytical and conceptual thinking skills
• High awareness of quality and structured way of working
• Team and customer-oriented personality
• German: C1
• English: C1

Project details

01.10.2026

End Date: 30.09.2027

If this position has sparked your interest, please send us your complete dossier via the link in this advertisement. If this position does not quite fit your profile and you would like to receive other positions directly, you can also send us your dossier via this advertisement or to [contact removed]. Contact us for more information about our company, our positions, or our attractive payroll-only program: [contact removed].

About Us: ITech Consult is an ISO 9001:2015 certified Swiss company with branches in Germany and Ireland. ITech Consult specializes in placing IT candidates for contract work. We were founded in 1997 by IT professionals and therefore know how important professional support is when searching for and working on projects.

• Start: 2026-10-01
• Remote: hybrid
• Location: Zürich, CH
• Languages: German, English