MasterCard Consultant API Engineering in New York City, New York

Who is Mastercard?

We are the global technology company behind the world€™s fastest payments processing network. We are a vehicle for commerce, a connection to financial systems for the previously excluded, a technology innovation lab, and the home of Priceless ®. We ensure every employee has the opportunity to be a part of something bigger and to change lives. We believe as our company grows, so should you. We believe in connecting everyone to endless, priceless possibilities.

Job Title

Consultant API Engineering

Consultant Architect, Integration Engineering

MasterCard is a technology company in the global payments industry leading the way toward a world beyond cash€”connecting consumers, financial institutions, merchants, governments and businesses around the globe and making everyday commerce activities faster, easier, more secure and more efficient for everyone.

Job Overview

Working in the Integration Engineering team, you will be responsible for the delivery of a robust, secure, Highly Available perimeter Web Services integration platform within Enterprise Architecture. This role will focus specifically on service consumer and provider onboarding; analysis, design, development and delivery of integration solutions and the development of standards and best practice for Enterprise Web Service integration within MasterCard. This role will work closely with Senior Architects within the Shared Services area, JAVA and Web Services development teams, Information Security and Web Engineering and administration teams.


Develop automation techniques for day-to-day system development and maintenance activities of the team.

Perform Service Integration Consulting with the purpose of onboarding Development teams to the XML Gateway.

Perform architecture review for quality, security and adherence to standards and best practices.

Improve existing platform capacity and performance management processes within Integration Engineering, with specific focus on XML Gateway.

Participate in 24/7 2nd level support rotation for the XML Gateway.

Perform Proof-of-concepts within MasterCard Technologies to evaluate software/frameworks/methodologies to enable MasterCard to be better, faster and cheaper.

Design, develop and promote standards and best practices for security within Integration Engineering.


Experience working in a large scale, internet facing, 24/7 organization.

Familiar with SOAP, WSDLs, XML, and related Web Services concepts and tools.

Knowledge of NGINX Plus, OAuth 1.0 & 2.0.

DevOps knowledge around containerization and container orchestration like Docker and Kubernetes

Extensive experience of Enterprise Systems Administration and proven ability in scripting languages such as Bash, Python, Perl or similar.

Extensive experience of Internet and Web Technologies including good understanding of network protocols such as DNS, SMTP, HTTP, MASSL, SNMP and associated tools and technologies.

Good working knowledge of Load Balancing technologies.

Good working knowledge of CI/CD tools like BitBucket and Jenkin

Good working knowledge of infrastructure virtualization technologies and concepts

Preferred Skills

Experience in implementing and maintaining shared services, enterprise libraries in SOA architectures

Familiar with general security concepts (authentication, authorization, Digital Signatures)

Experience and fluent in agile methodology, with understanding of spiral methodology

Familiar with SAML and WS-Trust technologies.

Experience in an environment that has deployed Layer 7 appliances.

Experience defining standards for a large organization.


Bachelor€™s degree required (Engineering, Computer Science or related technical field)


Mastercard is an inclusive Equal Employment 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.€‹

If you require accommodations or assistance to complete the online application process, please contact 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.
Requisition ID: R-68210