Senior Java Engineer - Global Payments Platform

Mastercard; Greystones; On-site; EUR 110,000 - 150,000; Full time

Job summary

Mastercard is seeking a Senior Software Engineer - Java to lead design and development of a global distributed payments platform. The role emphasizes deep Java expertise, Spring/Hibernate, and RESTful API delivery in a fast-paced agile environment.

You will mentor juniors, collaborate with stakeholders to shape requirements, and drive architectural decisions to ensure alignment with Mastercard's product portfolio and security standards.

Qualifications

• Proven Java development and architecture experience, with Spring/Hibernate expertise.
• Strong background building world-class solutions at scale on a global platform.
• Experience in agile teams; contribute in retrospectives and elaboration sessions.
• Solid RESTful API design and implementation using JSON/SOAP.
• Knowledge of cloud-native development (Cloud Foundry, AWS, etc.).

Responsibilities

• Design and develop a world-class distributed payments platform in an agile team.
• Collaborate with stakeholders to define requirements and prioritize work.
• Mentor junior engineers and participate in architectural discussions.
• Ensure alignment with other products and the overall product suite.
• Contribute to implementation of robust, scalable, secure APIs.

Skills

Java development

Software architecture

Spring

Hibernate

RESTful APIs

JSON/SOAP APIs

Cloud native development

AWS

Debugging server-side APIs

Tools

Spring Framework

Hibernate

REST API design

AWS

Job description

Mastercard is seeking a Senior Software Engineer - Java to lead design and development of a global distributed payments platform. The role emphasizes deep Java expertise, Spring/Hibernate, and RESTful API delivery in a fast-paced agile environment.

You will mentor juniors, collaborate with stakeholders to shape requirements, and drive architectural decisions to ensure alignment with Mastercard's product portfolio and security standards.