Job Summary: We are seeking a Base24 Developer / Support Engineer to provide support, maintenance, and development for critical payment systems, ensuring operational continuity of transactional solutions. Key Highlights: 1. Project focused on payment platforms and transaction processing 2. Support and maintenance of applications based on classic Base24 3. Collaboration with technical and business teams We are looking for a **Base24 Developer / Support Engineer** with experience in **classic Base24**, to join a project focused on payment platforms and transaction processing. The candidate will be responsible for providing support, maintenance, and/or development for mission-critical systems, ensuring operational continuity of transactional solutions (ATM, POS, switching). **Responsibilities** * Support and maintenance of applications based on **classic Base24** * Transaction analysis and monitoring (ATM, POS, switching) * Diagnosis and resolution of incidents in production environments * Development of adjustments or enhancements to the platform * Ticket management and tracking of critical incidents * Collaboration with technical and business teams * Documentation of processes and solutions **Requirements** * 3+ to 5 years of experience with **Base24 (classic)** * Experience with **Tandem / HP NonStop** systems * Knowledge of **COBOL** * Experience in payment channels (ATM, POS, switching) * Knowledge of the **ISO 8583** standard * Experience supporting mission-critical applications (desirable) **We Offer** * Fully **remote** work arrangement * Competitive salary commensurate with experience * Statutory benefits (or enhanced benefits, where applicable) * Job stability in a long-term project * Participation in critical projects within the financial sector Employment Type: Full-time Salary: $60,000.00 \- $70,000.00 per month Work Location: Remote