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

• Application DevOps Engineer
• SSO10169

Overview

A2A Risk Solutions builds products and services powered by payments data. By combining data science technique with an intimate knowledge of payments data we develop solutions that will improve outcomes for people, businesses and economies. Operating globally, we craft bespoke algorithms that help our clients gain an understanding of the behaviour that drives their business.
As part of a team you and will be responsible for the day to day operations of the A2A RS product portfolio, building automatic systems to support the monitoring and operation of our services. You will work with a wider team of analysts, data scientists and technologists, designing systems alongside these teams that ensure the efficacy and efficiency of our products.

Role

Reporting to the Director of A2A RS Operations, you will:
_Build automatic monitoring tools for complex, data science based microservice deployments. Ensure that our models are continuing to detect fraud and money laundering as they should, predict the future capably, and generate the right economic insights.
_Working with our Data Scientists to collect data and train models to enhance our service's accuracy and reduce unnecessary alerts.
_Working with our Engineers, seek to develop a self-healing and resilient set of microservices, promoting good operational principles during our research, design, and development phases.
_Engage with current and future technology stacks, in the UK and internationally.
_Utilise Incident Management processes, automating as much as possible and integrating with Mastercard's ticketing systems.
_Communicate with both internal stakeholders and collaborators, as well as with technical and business functions within our clients.

All About You

Your passion is in building robust, smooth running services to solve real, pressing problems in the financial services sector. You enjoy working in a team, and have an interest in data science and how advanced algorithms may be deployed as product offerings.
You are excited by new technology and new approaches to development, and are keen to promote their use in an enterprise setting. You are detail oriented, and don't mind getting your head down writing or reviewing code. You are happy to be on-call, though you aim to contribute to our software in such a way as to limit or even remove the need for anyone to be on-call.
_You have 4 or more year's worth of demonstrable experience in software development, data science, devops, operations or a related discipline.
_You are comfortable communicating with a range of stakeholders, including subject matter experts, data scientists, software engineers and enterprise devops and security professionals.
_You are a confident software developer, and can write (or are happy to learn) Python and Go.
_You have a firm grasp of traditional data warehousing, can write SQL, and can optimise the use of a large relational database.

• You have experience with, and are interested in, contemporary approaches to service design, including the use of containers and container orchestration technologies, streaming data platforms, APIs and in-memory/NoSQL stores.

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.