Job Summary: We are seeking a Mid-to-Senior Software Developer to strengthen our technology team, focusing on development and optimization of routines in the Datasul ERP system, as well as integrations and technical support. Key Highlights: 1. Collaborative environment with room for innovation 2. Opportunity to work on challenging projects 3. Professional development and career growth We are looking for a Mid-to-Senior Developer to strengthen our technology team! If you are proficient in the **TOTVS Datasul ERP**, have experience in **Progress (OpenEdge)** development, and enjoy serving as a technical reference, this opportunity is for you! **What We Offer** * A collaborative environment with autonomy and space for innovation. * Opportunity to work on challenging projects. * Professional development and potential for career advancement. **Requirements** * Solid experience with **TOTVS Datasul ERP** (minimum 5 years). * Advanced knowledge of **Progress (OpenEdge)**. * Experience with integrations (APIs, Web services). * Strong foundation in **SQL databases**. * Proactive, collaborative profile with a continuous improvement mindset. **Preferred Qualifications** * Experience in migration or version-upgrade projects. * Familiarity with other TOTVS products. * TOTVS certifications. **Responsibilities** * Develop, customize, and optimize routines in the Datasul ERP. * Build integrations between Datasul and other corporate systems. * Enhance performance and quality of solutions. * Provide advanced support to end users and business areas. * Guide and provide technical support to junior and mid-level developers. * Participate in strategic system evolution projects. Employment Type: Freelance / PJ Contract Duration: 12 months Compensation: R$5,000.00 – R$11,700.00 per month Benefits: * Remote work