Senior Software Engineer - Full Stack (.Net, React.Js)

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
Senior Software Engineer - Full Stack (.Net, React.Js)
Overview
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.
Our team within Mastercard - Services within Mastercard:
Services within Mastercard is responsible for acquiring, engaging, and retaining customers by managing fraud and risk, enhancing cybersecurity, and improving the digital payments experience. We provide value-added services and leverage expertise, data-driven insights, and execution.
Data Analytics and AI Solution:
Within the Services Technology Team, the Data Analytics and AI Solution program that is comprised of a rich set of products that provide accurate perspectives on Portfolio Optimization, Acquirer Optimizer , CDE and Ad Insights. Currently, we are enhancing our customer experience with new user interfaces, utilizing new data sets and algorithms to further enhance analytical capabilities, and generating scalable big data processes.
We are looking for an innovative senior software engineering who will be responsible for the design and build of a full stack web application and data pipelines, and thrive in a fast-paced, agile environment. This individual will partner closely with other areas of the business to build and enhance solutions that drive value for our customers.
Engineer will work in small, flexible teams. Every team member contributes to designing, building, and testing features. The range of work you will encounter varies from building intuitive, responsive UIs to designing backend data models, architecting data flows, and beyond.
Role
As a Senior Software Engineer, you will:
- participate in scoping, design and implementation of complex features.
- Lead and push the boundaries of analytics and powerful, scalable applications.
- Design and implement intuitive, responsive UIs that allow issuers/acquirer's/fintech's to better understand data and analytics.
- Build and maintain analytics and data models to enable performant and scalable products.
- Ensure a high-quality code base by writing and reviewing performant, well-tested code.
- Mentor junior software engineers and teammates.
- Drive innovative improvements to team development processes.
- Partner with Product Managers and Customer Experience Designers to develop a deep understanding of users and use cases and apply that knowledge to scoping and building new modules and features.
- Collaborate across teams with exceptional peers who are passionate about what they do.
All about you / Ideal Candidate Qualifications
- 8+ years of full stack engineering experience in an agile production environment.
- Experience leading the design and implementation of complex features in full-stack applications.
- Experience leading a large project and working with other developers.
- Strong technologist eager to learn new technologies and frameworks. The following is a plus:
- Proficiency with .NET/C#, React, Redux, Typescript, Java JDK 11-17, Spring Boot, Spring Security, Maven, Hibernate / JPA, REST, and SQL Server or other object-oriented languages, front-end frameworks, and/or relational database technologies.
- Solid experience with RESTful APIs and JSON/SOAP based API.
- Experience with SQL, Multi-threading, Message Queuing & Distributed Systems.
- Experience with Design Patterns.
- Expertise in Junit or other automated unit testing frameworks.
Knowledge of Splunk or other alerting and monitoring solutions.
- Fluent in the use of Git, Jenkins.
- Knowledge of cloud native development such as cloud foundry, AWS, etc.
- Customer-centric development approach.
- Passion for analytical / quantitative problem solving.
- Ability to identify and implement improvements to team development processes.
- Strong collaboration skills with experience collaborating across many people, roles, and geographies.
- Motivation, creativity, self-direction, and desire to thrive on small project teams.
- Superior academic record with a degree in Computer Science or related technical field.
- Strong written and verbal English communication skills.
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.