Software Engineer - II-2

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

Software Engineer - II-2

Mastercard Artificial Intelligence & Decision Product Enablement (AI & DPE), specifically the Clearing Decisioning team, is seeking a Software Engineer II to drive product implementation and platform modernization. AI & DPE Clearing Decisioning empowers Mastercard value-added products and services to promote a fast, secure, simple and intelligent transaction clearing experience. As a member of AI & DPE, you ll work on a world-class platform, powered by the most advanced Artificial Intelligence and decisioning models, to process hundreds of millions of transactions per day, in tens of milliseconds.


Responsibilities
Own software delivery tasks (code development, test, deployment) at an application/software component level
Participate in team prioritization discussions with Product/Business stakeholders
Able to troubleshoot and refactor existing code
Adopt new languages and architecture patterns needed for the work
Influence the decisions made by the team
Assist peers and less experienced members
Influence the decisions made by the team
Demonstrate active learning and sharing of software practices via Guild/Engineering community initiatives
Assist in technical documentation of APIs and services being delivered

Essential Skills:
Bachelors degree in Computer Science or Computer Engineering or equivalent experience
At least one year of professional software engineering experience
Possess strong communication skills -- both verbal and written
A team player, being able to collaborate with diverse teams located worldwide.
Willingness and ability to learn quickly and take on challenging opportunities
Proficient in Core Java including multi-threading
knowledge of Java/J2EE/Spring Framework (including Spring Boot)
Understanding of Java unit testing and typical frameworks used
Knowledge of Splunk, creating dashboards, alerts/monitors.
Understanding of SQL scripting



Desired Experiences
Has ability to write secure code in multiple languages (e.g., Java, SQL)
Familiar with secure coding standards (e.g., OWASP, CWE, SEI CERT)
Understands and implements standard branching (e.g., Gitflow) and peer review practices
Apply tools (e.g., Sonar, Zally, Checkmarx ) and techniques to scan and measure code quality and anti-patterns as part of development activity
Understands and builds test code at unit level, service level, and integration level to ensure code and functional coverage
Understands the use of basic design patterns (e.g., factory, adaptor, singleton, composite, observer, strategy, inversion of control)
Understands requirement analysis being essential part of delivering value to our customers and partners and participate in elaboration, prioritization, and effort estimation
Understands different SDLC practices (Waterfall/Scrum/Kanban/SAFe) and the delivery situations they are used for
Understands the basic engineering principles used in building and running mission critical software capabilities (security, customer experience, testing, operability, simplification, service-oriented architecture)
Familiar with different application patterns to implement different types of business processes (e.g., APIs, event-driven-services, batch-services, web-applications, big data)
Understands Continuous Integration (CI) and Delivery (CD) concepts, and capabilities to support automation, pipelines, virtualization, and containerization
Has ability to write code (in languages such as Java, Python, Ruby) to build automation tasks that are repeatable and efficient
Understands functional and non-functional testing types to elaborate and estimate test efforts

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.