Job Summary: SNGULAR is seeking a Java + Oracle Developer to develop, maintain, and optimize technological solutions, integrate new clients, and ensure the operational integrity of payment systems. Key Highlights: 1. Custom project development with technological innovation. 2. Training on internal and banking-sector-exclusive technology. 3. Opportunity to learn, get certified, and have fun. At **SNGULAR**, we continue developing tailor-made projects where technological innovation is our driving force—and where we aim to offer every Sngular a professional challenge… always differently, because what matters most is YOU! \#itcanbedone **WHO we are looking for** At Sngular, we’re continuously expanding our teams and want to welcome a Java \+ Oracle Developer to collaborate with us in a hybrid setup in CDMX. Do you enjoy companies with a top-tier startup mindset but also seek stability? Then SNGULAR is the perfect place for you. The selection process includes a *training* program where you’ll be trained on internal and banking-sector-exclusive technology. **WHAT we require: Java Developer with 3 years of experience.** **Job Objective** Develop, maintain, and optimize technological solutions for integrating new clients into the Batch process, ensuring correct operation of payment systems and compliance with business requirements. **Main Responsibilities** * Analysis, design, and development of new projects * Maintenance and enhancement of existing systems * Integration of new clients into Batch processes * Development using **Java, JavaScript, and Maven** * Execution of unit tests and technical documentation * Requirement management and tracking in **JIRA** * Information analysis from databases (SQL) * Configuration and deployment of production changes * Collaboration with Testing, Development, and Systems teams * Defect handling and follow-up in processes * Documentation of processes and solutions **Technical Requirements** **Languages / Technologies:** * Java (mandatory) * JavaScript (desirable) * Standard SQL **Frameworks / Tools:** * Maven * Git / GitHub / GitLab (pipeline management) * JIRA **Databases:** * Oracle (mandatory) * PostgreSQL (desirable) **Other Knowledge:** * Linux * Development methodologies (UML) * Batch processes * Payment methods knowledge (desirable) **WHY choose SNGULAR:** Do you love learning? We offer you the opportunity to learn, get certified, and have fun while doing it. In addition, we provide an outstanding benefits package focused primarily on health and continuous education: * Major Medical Expense Insurance (family coverage) * Minor Medical Expense Insurance * Life Insurance * Grocery Vouchers (MXN 900 per month) * Savings Fund (3 %; Sngular contributes an additional 3 %) * English course support: MXN 1,000 per month for one year (starting from the sixth month) * Certification achievement bonus: MXN 10,000 (no limit) * Unlimited free access to the UDEMY platform * Annual bonus for training and event attendance * Free group English courses ***Hybrid work modality—residence in CDMX or State of Mexico is required.*** If, upon reading this job posting, you feel this is you, don’t hesitate to send us your profile. **We look forward to meeting you!** Employment type: Full-time Salary: Up to $28,000\.00 per month Benefits: * Medical expense insurance * Life insurance * Grocery vouchers Work location: Hybrid remote work in Colonia Polanco, CDMX