Key Responsibilities• Develop and enhance Java services, APIs, business rules, and workflow components for client and account onboarding.
• Build responsive React interfaces for data capture, document handling, exception resolution, status tracking, and operational review.
• Design and optimize SQL queries, stored procedures, data models, and reconciliation controls.
• Develop Unix shell scripts for batch processing, file transfers, scheduling, monitoring, and operational automation.
• Integrate onboarding applications with client master, document management, KYC/AML screening, identity verification, account opening, and downstream platforms.
• Translate business, compliance, and operational requirements into technical designs and reusable software components.
• Write secure, maintainable, and testable code; conduct peer reviews and resolve defects across the delivery lifecycle.
• Build automated unit, integration, regression, and API tests and support user acceptance testing.
• Participate in Agile ceremonies, release planning, production deployment, and post-release validation.




• Improve application performance, auditability, resilience, data quality, and onboarding cycle time.

Required Technical Skills• Strong hands-on development experience in Java, including object-oriented design, collections, concurrency, exception handling, and performance tuning.
• Experience with Spring or Spring Boot, REST APIs, microservices, and common enterprise integration patterns.
• Hands-on React experience, including JavaScript or TypeScript, component design, state management, API integration, and front-end testing.
• Strong SQL skills covering complex queries, joins, stored procedures, indexing, execution-plan analysis, and data troubleshooting.
• Working knowledge of Unix/Linux commands, shell scripting, process management, log analysis, and batch scheduling.
• Experience with Git, build tools, CI/CD pipelines, test automation, and application monitoring.
• Understanding of se

📌 Java Full Stack Developer (Ciudad de México)
🏢 Bull-It Solutions
📍 Ciudad de México