Senior Platform Engineer

Mastercard Inc.; København; On-site; DKK 900,000 - 1,200,000; Full time

Job summary

Mastercard is seeking a Senior Cloud Software Engineer to drive our customer experience strategy by innovating and solving complex problems within our Global Open Banking platform. You will join a collaborative, fast-moving team that values curiosity, quality, and accountability across regions.

In this role you will design and implement scalable cloud infrastructure on AWS, manage large Kubernetes clusters, and develop infrastructure as code using Terraform and scripting in Python, Bash, or Go.

Qualifications

• Experience with AWS Cloud and cloud-native architectures.
• Kubernetes experience with large clusters and cluster lifecycle management.
• Infrastructure as Code using Terraform and scripting (Python/Bash/Go).
• Participation in code review and deployment processes.
• Experience with backup/restoration of Kubernetes clusters.
• Creative yet simple solution design.

Responsibilities

• Participate in implementing new systems and develop processes, tools, and frameworks for cross-team effectiveness.
• Plan and execute maintenance, upgrades, and migrations across Dev, Stage, and Prod environments.
• Design and develop resilient, scalable infrastructure to avoid downtime and service interruptions.
• Interface with external logging, monitoring, and security vendors.
• Build infrastructure as code and container images in Docker.
• Mentor and support junior team members.

Skills

AWS Cloud

Kubernetes

Terraform

Python

Go

CI/CD

Security

Tools

Docker

Job description

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 Platform Engineer

Who is Mastercard? Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive, digital economy that benefits everyone, everywhere by making transactions safe, simple, smart, and accessible. Using secure data and networks, partnerships and passion, our innovations and solutions help individuals, financial institutions, governments, and businesses realize their greatest potential. Our decency quotient, or DQ, drives our culture and everything we do inside and outside of our company. With connections across more than 210 countries and territories, we are building a sustainable world that unlocks priceless possibilities for all.

Overview

The Global Open Banking team is looking for a Senior Cloud Software Engineer to drive our customer experience strategy forward by consistently innovating and problem-solving. The ideal candidate is passionate about the customer experience journey, highly motivated, intellectually curious, analytical and agile mindset.

Role

In this role, you will:

• Participate in the implementation of new systems, develop strategic thinking and develop process, tools, and frameworks to help ensure effectiveness across teams
• Plan and execute maintenance, upgrades, and migrations activities in different environements as Dev, Stage, and Prod
• Design and develop resilient scalable infrastructure that avoids downtime and service interruptions
• Interface with external logging, monitoring, and security vendors
• Build out infrastructure as code, standard system images, and application images in Docker
• Oversees and provides technical support to junior team members

All About You Skills and experience required to be successful in this role:

• Experience with AWS Cloud, developing solution offerings for new and existing Cloud projects. Demonstrate a intermediate level of knowledge and understanding of various AWS service offerings including VPC (NAT Gateways, Internet Gateways, Routing Tables, Subnets), aspects of EC2 (Auto scaling groups, launch configurations, spot instances, reserved instances, volumes, and different types of load balancers
• Kubernetes experience, managing large scale kubernetes clusters. Experience with kops provided cluster, alternate CNIs and managing scalability of the cluster
• Infrastructure as Code Experience, demonstrate Intermediate to Advanced level of programming methodologies used to augment terraform using Python, bash, or Go and related programming tools such as VSCode and git
• Participated in the code review and deployment process
• Experience in backup and restoration of kubernetes clusters
• Be creative with solutioning yet be simple with implementation

Corporate Security Responsibility

Every person working for, or on behalf of, Mastercard is responsible for information security. All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and therefore, it is expected that the successful candidate for this position 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.

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.

Everyone wants easier ways to pay; we invent them. Checkout lines are slow; we speed them along. Merchants want more sales; we give them data and insights. People need financial access; we connect them. Corporate purchasing is complicated; we make it simple. Commuters are busy; we speed them on their way. Governments need greater efficiencies; we help create them. Small businesses are virtual; we give them access to a world of buyers. Retailers want to fight fraud; we provide the tools.