Senior Platform Engineer

Mastercard; 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 within the Global Open Banking team. The role focuses on building and improving cloud-based infrastructure, ensuring scalability, security, and reliability across environments.

The candidate should be passionate about the customer journey, highly motivated, analytical, and collaborative, contributing to a fast-paced, innovative tech environment.

Qualifications

• Experience with AWS Cloud and diverse AWS services.
• Strong Kubernetes experience, incl. large-scale clusters.
• Proficient in infrastructure as code with Terraform.
• Programming languages: Python, Bash, or Go.
• Familiar with Docker and CI/CD tooling.
• Experience in code review and deployment processes.
• Knowledge of backup/restoration for Kubernetes clusters.

Responsibilities

• Participate in implementing new systems and develop processes and tools.
• Plan maintenance, upgrades, and migrations across Dev/Stage/Prod.
• Design and build resilient, scalable infrastructure with minimal downtime.
• Interface with logging, monitoring, and security vendors.
• Develop infrastructure as code and container images in Docker.
• Provide technical guidance to junior team members.

Skills

AWS Cloud

Kubernetes

Infrastructure as Code

Docker

Python/Bash/Go

Code review

Kubernetes backup/restoration

Tools

Terraform

VSCode

git

kubectl

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.

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.