Senior Software Engineer

Location: O'Fallon

** 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### At Mastercard, our industry expertise is enhanced by our commitment to being a force for good in the world and to doing well by doing good. Mastercard relies on our global workforce to help us achieve our goal of building a sustainable, inclusive global economy. The Mastercard Way encourages us, connects us with the behaviors that represent the essence of not only what we do but who we are as an organization.

Cultivating an environment for all employees that respects their strengths, views, and experiences drives a global and collaborative culture of inclusion and a sense of belonging.
About the Role    Mastercard software engineering teams leverage Agile development principles, advanced development and design practices, and an obsession with security, reliability, and performance to deliver solutions that delight our customers. We are looking for talented software engineers to develop advanced technologies and applications that are revolutionizing payments.
Role    - Hands-on engineer to contribute to all parts of the software’s development including design, development, documentation, and testing.
- Writes and test high-quality, secure code that is modular, functional, and testable.
- Have strong ownership of your team’s software and are deep in the maintenance characteristics, runtime properties, dependencies, and build.  - Communicate, collaborate and work effectively in a global environment.
All About You    - Strong foundation in algorithms, data structures, and core computer science concepts with evidence working with object-oriented development and design patterns   - Advanced experience developing microservice applications with JAVA in the Spring Boot Framework   - Strong background in RESTful APIs   - Proficient with object-relational databases, such as Postgre

SQL   - Hands-on experience with messaging technologies, such as KAFKA, MQ, gRPC   - Experience working in cloud-native environments (e.g., AWS, PCF, GCP, Azure)   - Clear knowledge and experience with application testing and automation   - Strong written and verbal English communication skills  - Strong analytical and excellent problem-solving skills   - Working knowledge of an Agile environment### Mastercard is a merit-based, inclusive, equal opportunity employer that considers applicants without regard to gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law.

We hire the most qualified candidate for the role. In the US or Canada, if you require accommodations or assistance to complete the online application process or during the recruitment process, please contact reasonable and identify the type of accommodation or assistance you are requesting. Do not include any medical or health information in this email. The Reasonable Accommodations team will respond to your email promptly.###

** 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.### In line with Mastercard’s total compensation philosophy and assuming that the job will be performed in the US,…