Senior Java Engineer - Payments Platform

Mastercard Inc.; Estado de México; On-site; MXN 900,000 - 1,300,000; Full time

Job summary

Mastercard Inc. is seeking a Senior Software Engineer (Java) to lead the analysis, design, development, and delivery of scalable, secure software solutions across complex payment domains.

You will define requirements, collaborate with Product and Business stakeholders, and own delivery tasks end-to-end while ensuring quality and compliance with industry standards. The role emphasizes hands-on development, mentoring teammates, and driving technology roadmaps to maximize value across services and

Qualifications

• 5+ years of experience in software engineering in payments/regulated industries.
• Proficient in Java, Spring, Angular, and SQL databases.
• Knowledge of secure SDLC, OWASP CWE SEI CERT, and vulnerability management.
• Experience designing RESTful APIs and API governance.
• Strong troubleshooting, performance tuning, and debugging skills.
• Familiar with CI/CD tools like Jenkins and GitHub Actions.
• Experience with TDD/BDD and modern testing strategies.
• Ability to guide teams, estimate work, and define DoD standards.

Responsibilities

• Responsible for the analysis, design, development, and delivery of software solutions.
• Defines requirements for new applications and customizations, adhering to standards, processes, and best practices.
• Participate in team prioritization discussions with Product/Business stakeholders.
• Estimate and own delivery tasks to meet business requirements.
• Automate build, operate, and run aspects of software.
• Drive code/design/process trade-off discussions within their team.
• Report status and manage risks within their primary application/service.
• Drive integration of services focusing on customer journey and experience.
• Perform demos/acceptance discussions with Product owners.
• Mentor and guide new and less‑experienced team members.
• Share knowledge within their Guild/Program to drive reuse and productivity.

Skills

Java

Spring Framework

Spring Boot

JPA

Angular

SQL databases

REST APIs

TDD/BDD

Git

CI/CD

Tools

SonarQube

Checkmarx

Zally

Jenkins

GitHub Actions

Job description

Mastercard Inc. is seeking a Senior Software Engineer (Java) to lead the analysis, design, development, and delivery of scalable, secure software solutions across complex payment domains.

You will define requirements, collaborate with Product and Business stakeholders, and own delivery tasks end-to-end while ensuring quality and compliance with industry standards. The role emphasizes hands-on development, mentoring teammates, and driving technology roadmaps to maximize value across services and