Gladys Díaz
Senior Software Developer / Lead Software Engineer
- Role
- Senior Software Engineer at Mastercard
- Location
- Bronx, NY, US
- LinkedIn followers
- 500 followers
About Gladys Díaz
25+ years of experience across the full web and enterprise development lifecycle, from requirements gathering and analysis through design, development, testing, deployment, and post‑production support- Design and implementation of integration solutions across platforms and technologies, ensuring reliable communication between heterogeneous systems- Coordination of development teams using diverse methodologies, defining software architectures, standards, and conventions that improved delivery quality and consistency- Serve as a Java programming instructor, mentoring developers and strengthening engineering best practices across teams- Prepare structured training sessions and comprehensive documentation (Wiki, Confluence) to support onboarding, knowledge sharing, and continuous skill development for engineering teams.
Experience
Senior Software Engineer
Jan 2026 — Present · New York, NY, US
Designed, enhanced, and delivered RESTful APIs using Java 8, Spring Boot, Oracle, Gradle, Jenkins, PCF, Sonar, Splunk, and IntelliJ, implementing key improvements that optimized checkout‑transaction processing across the payment ecosystem- Collaborated closely with Product Owners and Service Architects to design secure, scalable technical solutions aligned with business and compliance requirements- Created clear, comprehensive technical documentation in Confluence and delivered structured KT sessions to onboard new team members and support continuous learning.
Education
Universidad Simón Bolívar
Bachelor’s Degree, Computer Engineering
1994 — 2000
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