Software Engineer II

Our Purpose

Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential.

Title and Summary

Software Engineer II

About the Role:

We are looking for a skilled and passionate JavaScript Full-Stack Developer to join our development team. You will be responsible for designing, developing, and maintaining scalable web applications. As a full-stack developer, you’ll work on both the front-end and back-end, collaborating closely with product managers, designers, and other engineers to deliver high-quality software solutions.

Key Responsibilities:

Develop and maintain web applications using JavaScript, both client-side and server-side.

Build responsive front-end interfaces using frameworks like React, Vue.js, or Angular.

Design and implement backend APIs and services using Node.js, Express.js, or similar.

Work with databases such as MongoDB, PostgreSQL, or MySQL.

Collaborate with UI/UX designers and product teams to implement user-friendly features.

Write clean, maintainable, and well-documented code.

Implement security and data protection best practices.

Participate in code reviews, testing, and performance optimization.

Use version control tools like Git for code collaboration and management.

Continuously research and implement new technologies and development practices.

Corporate Security Responsibility

All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must:

• Abide by Mastercard’s security policies and practices;

• Ensure the confidentiality and integrity of the information being accessed;

• Report any suspected information security violation or breach, and

• Complete all periodic mandatory security trainings in accordance with Mastercard’s guidelines.