Backend Java Engineer — API & Microservices

Mastercard; Bray (OK); Vor Ort; USD 110.000 - 145.000; Vollzeit

Zusammenfassung

Mastercard seeks a Software Engineer II to design, develop, and maintain backend services and APIs using Java/Spring. You will collaborate with product owners, architects, data engineers, and data scientists to translate requirements into robust technical solutions.

You will contribute to CI/CD pipelines, implement secure coding practices, and support production readiness, monitoring, and incident response across distributed systems.

Qualifikationen

• 3+ years of hands-on software engineering experience building backend services, APIs, or integration solutions.
• Strong programming experience in Java, Python, or a similar modern programming language.
• Experience developing and consuming RESTful APIs and working with service-based or microservices-style architectures.
• Good understanding of software development lifecycle practices, including design, coding, testing, code review, CI/CD, and production support.
• Experience with SQL and relational or analytical data stores.
• Familiarity with Git, Unix/Linux environments, shell scripting, and automated build/deployment pipelines.
• Strong debugging, troubleshooting, and problem-solving skills, including the ability to independently investigate and resolve technical issues.
• Understanding of secure coding practices, authentication/authorization patterns, data protection, and operational controls.

Aufgaben

• Design, develop, test, and maintain backend services, APIs, and integration components that support business and technology capabilities.
• Build secure, scalable, and maintainable software solutions using modern engineering practices.
• Develop and support RESTful APIs, service-to-service integrations, and data exchange patterns across internal platforms.
• Collaborate with product owners, architects, software engineers, data engineers, and data scientists to translate requirements into technical solutions.
• Participate in design discussions, code reviews, testing, and release activities to ensure high-quality software delivery.
• Apply secure coding, logging, monitoring, and operational readiness practices throughout the development lifecycle.
• Troubleshoot production issues, perform root cause analysis, and contribute to long-term improvements in reliability and supportability.
• Contribute to automation, CI/CD pipelines, and engineering process improvements that reduce manual effort and improve delivery speed.
• Follow Mastercard technology, security, privacy, and compliance standards in the design and implementation of solutions.

Kenntnisse

Java

Python

RESTful APIs

CI/CD

Git

Unix/Linux

Secure coding

Communication

Tools

Spring Boot

API gateways

CI/CD pipelines

Jobbeschreibung

Mastercard seeks a Software Engineer II to design, develop, and maintain backend services and APIs using Java/Spring. You will collaborate with product owners, architects, data engineers, and data scientists to translate requirements into robust technical solutions.

You will contribute to CI/CD pipelines, implement secure coding practices, and support production readiness, monitoring, and incident response across distributed systems.