Principal Software Engineer

2 months ago


Dublin, Dublin City, Ireland Mastercard Full time

Our Purpose

We work 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. We cultivate a culture of inclusion ) for all employees that respects their individual strengths, views, and experiences. We believe that our differences enable us to be a better team – one that makes better decisions, drives innovation and delivers better business results.

Title and Summary

Principal Software Engineer - Site Reliability

Principal BizOps Engineer

Who is Mastercard?

At Mastercard technology, we work 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. We cultivate a culture of inclusion for all employees that respects their individual strengths, views, and experiences. We believe that our differences enable us to be a better team – one that makes better decisions, drives innovation, and delivers better business results.

Technology at Mastercard

What we create today will define tomorrow. Revolutionary technologies that reshape the digital economy to be more connected and inclusive than ever before. Safer, faster, more sustainable.

And we need the best people to do it. Technologists who are energized by the challenges of a truly global network. With the talent and vision to create the critical systems and products that power global commerce and connect people everywhere to the vital goods and services they need every day.

Working at Mastercard means being part of a unique culture. Inclusive and diverse, a rich collaboration of ideas and perspectives. A place that celebrates your strengths, values your experiences, and offers you the flexibility to shape a career across disciplines and continents. And the opportunity to work alongside experts and leaders at every level of the business, improving what exists, and inventing what's next.

About the Role

The Business Operations (Biz Ops) team is seeking a Business Operations Site Reliability Engineer (SRE).

The role of Business Operations Organization is to be the production readiness steward for Mastercard products. As a Business Operations SRE, we are responsible for ensuring that our platform is stable and healthy. We break down barriers to run our products by fostering developer run ownership and empowering developers to build resilient products. We support our developers during the application build phase in software run principals that includes operational design, automation, capacity planning, monitoring that leads to fault-tolerant, scalable products. We see the big picture and help create and enforce operations standards while facilitating an agile and learning culture.

About you

We support daily operations with a hyper focus on triage, root cause by understanding the business impact of our products and subsequently performing blameless post-mortems. The goal of every Business Operations team is to engage early in the development lifecycle to be more proactive and upfront in the development process, and to proactively manage production and change activities to maximize customer experience and increase the overall value of supported applications. Business Operations teams also focus on risk management by tying all our activities together with an overarching responsibility for compliance and risk mitigation across all our environments.

Ultimately, the role of Business Operations is to align Product and Customer Focused priorities with Operational needs by providing continuous feedback throughout the lifecycle.

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.



  • Dublin, Dublin City, Ireland Archer Recruitment Full time

    Principal Software Engineer - Build Huge SystemsRemote-first company - only in the office when needed (approximately once a week or less often) Work on absolutely huge applications - robust, scalable, distributed systems Latest technologies - work with the latest versions of Python, AWS and Kubernetes This Principal Python Engineer is with a Dublin-based...


  • Dublin, Dublin City, Ireland Microsoft Full time

    Job Title: Principal Software Engineer at Azure Resource Notifications (ARN)Company: MicrosoftAzure Resource Notifications (ARN) is the pub/sub service for the Azure control plane. Our mission is to deliver effective, reliable, efficient, and compliant push notifications for all Azure resources.**What you'll do:**Subscribe to notifications for changes to...


  • Dublin, Dublin City, Ireland Microsoft Corporation Full time

    Interested in leading a team of software engineers in a diverse and collaborative environment? Join our team as a Principal Software Engineering Manager at Microsoft and be part of shaping the future of Engineering Systems.The ES365 (Microsoft 365 Engineering Systems) team is all about creating tools and services for a seamless developer experience in Office...


  • Dublin, Dublin City, Ireland MasterCard Full time

    Our PurposeWe work 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...


  • Dublin, Dublin City, Ireland myGwork Full time

    This inclusive employer is a member of myGwork – the largest global platform for the LGBTQ+ business community. Overview Are you excited to work on large-scale projects in one of the most diverse and innovative divisions at Microsoft? Do you enjoy solving big and creative challenges with immediate results and a quick feedback loop, as your customers...

  • Principal Engineer

    3 weeks ago


    Dublin, Dublin City, Ireland SODA Full time

    Principal Software Engineer (Python)Dublin, Flexible HybridSalary up to €140k DOE An innovative scale-up, newly established in Ireland, is searching for a Principal Engineer to join the team and help revolutionise the AI landscape.About the Company: This pioneering AI technology company is dedicated to developing cutting-edge solutions that drive...

  • Principal Engineer

    1 month ago


    Dublin, Dublin City, Ireland SODA Full time

    Principal Software Engineer (Python)Dublin, Flexible HybridSalary up to €140k DOE An innovative scale-up, newly established in Ireland, is searching for a Principal Engineer to join the team and help revolutionise the AI landscape.About the Company: This pioneering AI technology company is dedicated to developing cutting-edge solutions that drive...


  • Dublin, Dublin City, Ireland MasterCard Full time

    Principal Software Architect page is loaded Principal Software Architect Apply locations Dublin, Ireland time type Full time posted on Posted 30+ Days Ago job requisition id R Our Purpose We work to connect and power an inclusive, digital economy that benefits everyone, everywhere by making transactions safe, simple, smart and accessible. Using secure data...


  • Dublin, Dublin City, Ireland Microsoft Full time

    Overview The , i.e., AKS, team is creating a world-class container management and orchestration services for the cloud and beyond. We are the team working on container solutions for Azure on both Linux and Windows. Join our mission to revolutionize the future of cloud-native infrastructure on Azure We are on the hunt for an exceptional Senior Software...


  • Dublin, Dublin City, Ireland State Street Corporation Full time

    Principal Software Developer (Java Full-Stack), Charles River Development, Vice President Principal Software Developer (Java Full-Stack), Charles River Development, Vice PresidentState Street Corporation Dublin, Ireland Posted 17 days ago Permanent Competitive Principal Software Developer (Java Full-Stack), Charles River Development, Vice President Who we...


  • Dublin, Dublin City, Ireland MyGwork Full time

    This inclusive employer is a member of my Gwork – the largest global platform for the LGBTQ+ business community.Overview The Azure Kubernetes Service, i.e., AKS, team is creating a world-class container management and orchestration services for the cloud and beyond.We are the team working on container solutions for Azure on both Linux and Windows.Join our...


  • Dublin, Dublin City, Ireland Compliance & Risks Full time

    Job Title: Principal Software EngineerReports to: Head of EngineeringLocation: Ireland – Home/OfficeAbout Us:Compliance & Risks is the leading provider of market access and product compliance SaaS solutions and is recognized as the leading end-to-end global product compliance solution provider across various sectors. The company's market-leading SaaS...


  • Dublin, Dublin City, Ireland myGwork Full time

    This inclusive employer is a member of myGwork – the largest global platform for the LGBTQ+ business community. Overview The Azure Kubernetes Service , i.e., AKS, team is creating a world-class container management and orchestration services for the cloud and beyond. We are the team working on container solutions for Azure on both Linux and...


  • Dublin, Dublin City, Ireland Amazon Full time

    Job ID: | Amazon Development Centre Ireland LimitedAmazon's network is a key differentiator for Amazon Cloud Computing and Web Services (AWS), enabling the global operation of thousands of applications across millions of servers worldwide. The AWS Networking team develops and operates the network platform for all of Amazon including e-commerce products and...

  • Principal Engineer

    3 weeks ago


    Dublin, Dublin City, Ireland Amazon Development Centre Ireland Limited - D94 Full time

    Principal Engineers provide technical leadership at They help establish technical standards and drive Amazon's overall technical architecture, engineering practices, and engineering methodologies. They work on our hardest problems, building high quality, architecturally sound systems that are aligned with our business needs. They think globally when...


  • Dublin, Dublin City, Ireland Microsoft Full time

    OverviewThe Commerce + Ecosystems (C+E) team strives to enhance the experience for customers and partners, facilitating growth and business interaction in a reliable and secure commerce infrastructure. The Ecosystems branch focuses on promoting Microsoft within its product and service ecosystem, engaging with technical communities worldwide.We seek an...

  • Principal Engineer

    3 weeks ago


    Dublin, Dublin City, Ireland Munich Re Automation Solutions Full time

    DescriptionAs a Principal Engineer in the Technology Services group of Munich Re Automation Solutions you will play a vital role in the delivery, design, creation and enhancement, of the core software at the heart of our product offerings, with leadership responsibility for the technical direction of the engineering teams.You will be expected to provide...


  • Dublin, Dublin City, Ireland myGwork Full time

    This inclusive employer is a member of myGwork – the largest global platform for the LGBTQ+ business community. Overview Azure Resource Notifications (ARN) is the pub/sub service for the Azure control plane. Our mission is to deliver effective, reliable, efficient, and compliant push notifications for all Azure resources.ARN is the one stop place to...


  • Dublin, Dublin City, Ireland Signify Health Ireland Full time

    Join us at the start of a new era in health care where technology is transforming how and where care is delivered, creating a more connected, effective care experience for all. Our mission at Signify Health is to build trusted relationships to make people healthier. We do this by transforming the home into a health hub through a combination of data,...

  • Principal Engineer

    3 weeks ago


    Dublin, Dublin City, Ireland Remote Full time

    The Position You'll be joining 250 engineers across Frontend, Backend, SRE and QA. We're organised into cross-functional development teams assigned to specific product areas. Our backend is built with Elixir and Phoenix, with a Postgres database. We use React and Nextjs for our frontend. Gitlab is used as a version control tool and a CI/CD solution. Our...