Job Title: Java Full Stack Engineer

Job ID: 2025-13529

Job Location: St. Louis, MO (1-3 days onsite)

# Positions: 1

Work Eligibility: All Work Authorizations are Permitted – No Visa Transfers

Key Technology: Java, J2EE, Spring Boot

As a Software Engineer in Corporate Solutions at Mastercard, you’ll work with modern full-stack development practices with a focus on microservice and database development. We’re building a global business-to-business (B2B) technology platform to help businesses of all sizes streamline how they manage payments when buying or selling products and services.

You will work in our Mastercard technology hub, which provides a state-of-the-art environment for technology teams to thrive in our collaborative

What You Will Do

Contribute to the planning, design, and development of microservices on your team.

Build Java microservices that work with Angular and third-party applications

Deliver code with exceptional quality and security that operates at scale

Participate in code reviews and retrospectives, and submit Pull Requests using Git

Collaborate with software engineers, test engineers, TPMs, and PMs

Ensure that you use 12-factor app design principles in your development.

Ensure that the systems you create comply with Client engineering best practices and governance models, including security, operations, and Enterprise Architecture requirements

Required Experience:

Experience building applications using Java and PCF

Extensive experience with Java APIs

Experience with web technologies, including HTML, JavaScript and front-end frameworks such as Angular

Ability to optimize applications for performance, scalability, and reliability.

Solid SQL development knowledge (i.e. PostgreSQL, Oracle, etc.) and able to deliver solutions that leverage them at a massive scale

Exposure to automated testing and releasing software in a continuous delivery model using Git

Experience working in an Agile team focused on continuous improvement

Able to learn and leverage best practices and modern software architecture and collaborate within a team

Excellent communication skills with both technical and non-technical people

Desired:

Experience working within the commercial card space or corporate banking

Strong ability to multi-task, organize, manage, and implement complex projects whether directly or through supervision

Able to operate with minimal supervision and able to make informed, well-reasoned decisions independently

Education:

Bachelor’s degreee, Agile engineering culture. You will play a key role in how Mastercard transforms the B2B space to standardize, automate, and optimize digital payment efficiency for buyers and sellers.