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Principal engineer, software engineering

Dublin
Mastercard
Principal engineer
Posted: 28 March
Offer description

Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
The Senior Technical Program Manager role involves managing technology regulatory obligations, supporting strategy and engagement, and fostering compliance and process optimization within the TREx. The Senior Data Engineer is responsible for Databricks administration on AWS, focusing on configuration, governance, security, and optimization of the Databricks platform. Top Skills: Airflow, AWS, Azure, CI/CD, Databricks, Git, Gitlab, NoSQL, Okta, SQL, Terraform, Blockchain. Lead Software Engineer responsible for driving technical direction, mentoring teams, and developing scalable payment AI solutions. Requires strong Java and React skills with extensive experience in full‑stack applications. Top Skills: C#, Git, Hadoop, Java, Jenkins, JSON, Kafka, Python, React, Redux, Restful APIs, Scala, Soap, Spring, SQL, Typescript, Zookeeper.
Our Purpose
Title and Summary
Principal Engineer, Software Engineer. The Transfer Solutions group is responsible for designing, building, and operating the technology that powers Mastercard's next‑generation payment applications – domestic, cross‑border, and bill payments. We are seeking a Principal Software Engineer to join our Dublin team, focusing on building and operating our cross‑border payments platform, specifically in the Treasury Management domain. We build software that can be deployed on private or public cloud. In this role, you will design and build software that scales to global markets, enabling secure, seamless, always‑available cross‑border payments.
Responsibilities

Drive collaboration across engineering, product management, enterprise functions, and regional business teams.
Lead by defining the technical strategy, architecture, design, and execution to achieve outcomes iteratively.
Lead the architecture and design of software systems and applications.
Collaborate with product teams to understand the requirements, identify solutions, and provide technical thought leadership.
Have experience implementing Domain Driven Design methodology.
Ensure solutions meet corporate security standards and adhere to operational principles.
Drive a culture of engineering excellence.
Lead software development projects, especially at an early stage (PoC, Pilot).
Have working experience across a variety of languages and frameworks.
Focus on declarative paradigms and functional programming. Continuously improve.
Ensure solutions are secure by design.
Build great relationships with technical peers across the organization and actively participate in the Software Engineering Guild.

All About You

Hands‑on technical leader who consistently demonstrates leadership, builds trust, focuses on talent development and inspires the team.
Must be high‑energy, detail‑oriented and proactive with the ability to function under pressure in an independent environment.
Passion for continuous learning and enjoys challenging opportunities.
Strong communication skills – both verbal and written – with strong relationship building, collaborative skills and organizational skills.
Drive outcomes through strong commitment to timely delivery of key objectives.
Have strong decision‑making skills, lead retrospection and continually improve as a result.
Expert level knowledge of software development processes and be an experienced user of one or more application lifecycle management tools.

Corporate Security Responsibility

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.

Mastercard Dublin, Dublin, IRL Office
One South County, South County Business Park, Dublin, Dublin, Ireland, D18
What you need to know about the Dublin Tech Scene
From Bono and Oscar Wilde to today's tech leaders, Dublin has always attracted trailblazers, with more than 70,000 people working in the city's expanding digital sector. Continuing its legacy of drawing pioneers, the city is advancing rapidly. Ireland is now ranked as one of the top tech clusters in the region and the number one destination for digital companies, with the highest hiring intention of any region across all sectors.
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