Senior Software Engineer - Java Spring and Python

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 - Java Spring and Python

Job Overview:
We are seeking a talented and experienced Senior Software Engineer to join our growing development team. As a Senior Engineer, you will play a key role in the design, development, and maintenance of our enterprise-grade software applications. You will leverage your expertise in Java and Spring Boot/ Python to deliver high-quality, scalable solutions, while working in an Agile environment with cross-functional teams.
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Key Responsibilities:
- Design, develop, and maintain robust and scalable Java-based applications using Spring Boot and other related technologies.
- Be able to write python code that will be use to manage datasets in Mastercard Data Lake
- Collaborate with product managers, architects, and other engineers to understand business requirements and translate them into technical solutions.
- Take ownership of the full software development lifecycle, including analysis, design, coding, testing, and deployment.
- Write clean, maintainable, and efficient code that adheres to best practices, coding standards, and design patterns.
- Participate in Agile ceremonies (stand-ups, sprint planning, retrospectives) and contribute to continuous improvement of development processes.
- Develop and implement unit tests, integration tests, and end-to-end tests to ensure software quality.
- Provide technical guidance and mentorship to junior engineers, helping to foster a culture of learning and growth.
- Troubleshoot and resolve issues in production environments, ensuring the reliability and stability of applications.
- Continuously explore and evaluate new technologies and tools to improve development efficiency and application performance.
- Collaborate with DevOps teams to ensure seamless integration and deployment using CI/CD pipelines.
- Maintain a strong focus on performance, security, and scalability throughout the development process.
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Required Skills and Qualifications:
- 5+ years of professional experience in software development with a focus on Java.
- Strong proficiency with Spring Boot framework and associated technologies (Spring Security, Spring Data, etc.).
- Experience in Python and data analytics framework
- Experience in designing and developing RESTful APIs and micro services architectures.
- Solid understanding of Agile methodologies, including Scrum and Kanban, with a proven track record of working in Agile teams.
- Strong experience with Relational Databases (PostgreSQL) and NoSQL databases (MongoDB).
- Experience with test-driven development (TDD) and writing automated tests (unit, integration, functional).
- Knowledge of modern software development practices (CI/CD, DevOps, containerization, cloud services, etc.).
- Strong analytical and problem-solving skills, with the ability to troubleshoot complex technical issues.
- Excellent communication skills and the ability to collaborate effectively with cross-functional teams.
- A strong desire to mentor junior developers and contribute to a culture of learning.
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Preferred Skills and Qualifications
- Experience working with on premise virtualization technologies.
- Familiarity with Docker and Kubernetes for containerization and orchestration.
- Knowledge of front-end technologies (e.g., React, Angular, etc.) for full-stack development.
- Understanding of DevOps practices and automation tools (e.g., Jenkins, Ansible, Terraform).
- Bachelor Degree in Computer Science, Engineering, or a related field.
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What We Offer
- Competitive salary and benefits package.
- Opportunity to work with cutting-edge technologies in a fast-paced, growing company.
- Flexible work hours and remote work options.
- Collaborative and supportive team environment with opportunities for personal and professional growth.
- Access to ongoing learning and development opportunities, including training and certifications.
- A diverse, inclusive, and innovative workplace culture.
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About Mastercard
Matercard is a leading innovator in finances and technology, providing solutions that make a difference. We are committed to building an inclusive and collaborative workplace where our employees can thrive. Join us to be part of a forward-thinking team that is revolutionizing the finances and payments landscape!

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.