Senior Software Engineer

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

Senior Software Engineer

Mastercard Payment Gateway Service (MPGS) is on the lookout for a passionate and innovative Senior Frontend Developer with strong experience in React & Angular. As part of our agile and dynamic team, you will play a critical role in building and maintaining cutting-edge customer-facing solutions that are both scalable and secure. We are seeking someone who is enthusiastic about creating exceptional user experiences and driving the future of digital payments.
Key Responsibilities:
* Develop and maintain complex web applications using Angular and React.
* Collaborate with UI/UX designers and back-end developers to implement highly responsive and user-friendly interfaces.
* Optimize applications for maximum speed, scalability, and performance.
* Write clean, efficient, and maintainable code, following best practices in frontend development.
* Participate in code reviews and provide constructive feedback to team members.
* Identify and troubleshoot frontend issues, bugs, and performance bottlenecks.
* Stay up-to-date with the latest industry trends, tools, and technologies to ensure our solutions are cutting-edge.
* Mentor and guide junior developers, sharing knowledge and best practices.
Education (preferred):
Bachelor's degree Computer Science (or related discipline)
Knowledge/Experience (preferred):
* Strong expertise in React & Angular, with a deep understanding of their ecosystems.
* Proven experience building complex web applications from scratch.
* Experience with TypeScript and modern frontend build tools (e.g., Webpack, Babel).
* Familiarity with RESTful APIs and asynchronous request handling.
* Experience with continuous integration/continuous deployment (CI/CD) pipelines.
* Strong understanding of version control tools (e.g., Git).
* Basic familiarity with Java programming.
Skills and Abilities:
* Strong analytical and problem-solving skills.
* Excellent communication and collaboration skills, with a focus on teamwork.
* High attention to detail and commitment to delivering high-quality user experiences.
* A proactive attitude and eagerness to learn and adapt in a fast-paced environment.

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.