**Requirements:** * Proven experience in Siebel development (minimum of 3 years); * Solid knowledge of Siebel Tools, eScript, Workflows, and Business Services; * Experience with integrations (REST, SOAP, Web Services); * Proficiency in Oracle SQL and PL/SQL; * Ability to read and interpret technical documentation in English. **Main Responsibilities:** * Development and customization of Siebel components (eScript, Workflows, Business Components, Applets, Views, etc.); * Integration of Siebel with other systems (Web Services, EAI, MQ, etc.); * Analysis and gathering of technical and functional requirements; * Diagnosis and resolution of technical issues; * Ensure adherence to best development practices and code quality. **We Value:** * Experience with Siebel version upgrades or migrations; * Oracle/Siebel certifications; * Knowledge of agile methodologies (Scrum, Kanban). **We Offer:** * Excellent working environment; * Continuous training in the most advanced technologies; * Health insurance for each employee; * Meal allowance via meal card; * Hybrid work model with the possibility of remote work; * Team buildings and events; * Career progression; * Competitive salary based on demonstrated experience.