Software Engineer II
Full-time
Mastercard
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
Translate functional requirements into technical solutions that align with team standards and platform architecture.
Build enhancements to existing services while maintaining high standards of quality, security, performance, and resiliency.
Participate in the design and implementation of APIs and microservices supporting authentication and decisioning workflows.
Troubleshoot and resolve production issues by analysing logs, metrics, transaction flows, and service behaviour.
Contribute to automated testing, CI/CD pipelines, and deployment activities.
Support ongoing maintenance activities including upgrades, configuration changes, and platform improvements.
Work closely with senior engineers to learn architectural patterns, distributed systems concepts, and operational best practices.
Participate in Agile ceremonies including sprint planning, estimation, retrospectives, and demos.
Collaborate with cross-functional teams to deliver customer-focused solutions.
Contribute to documentation, design reviews, and knowledge-sharing activities.
Demonstrate Mastercard values through ownership, inclusion, urgency, and customer focus.
All About You
Technical Skills You have: Experience developing software using Java or similar object-oriented programming languages.
Understanding of software engineering fundamentals, data structures, algorithms, and object-oriented design principles.
Experience building REST APIs and backend services.
Familiarity with Spring Boot or comparable enterprise development frameworks.
Understanding of relational and/or NoSQL database technologies.
Experience working with source control systems such as Git.
Familiarity with automated testing practices and modern software development workflows.
Understanding of secure coding practices and application security fundamentals.
Interest in distributed systems, cloud-native technologies, and highly scalable applications.
Strong debugging and problem-solving skills.
Professional Skills You: Take ownership of assigned work and deliver high-quality solutions.
Demonstrate curiosity and a willingness to learn new technologies and business domains.
Communicate effectively with engineers, product managers, and stakeholders.
Collaborate well within cross-functional and geographically distributed teams.
Seek feedback and continuously improve your technical and professional skills.
Are comfortable working in a fast-paced Agile environment.
Contribute positively to team culture and engineering excellence initiatives. Corporate Security Responsibility
Software Engineer II
Overview
The Decision Management Platform (DMP) Authentication Decisioning team delivers real-time authentication intelligence that helps protect consumers and businesses from fraud while improving the digital payment experience. The platform powers key Mastercard products including Identity Check, Smart Authentication, AAV Validation, and Token Provisioning Insights. As a Software Engineer II, you will contribute to the development and operation of highly available, low-latency services that process authentication and decisioning requests at global scale. You will work closely with experienced engineers, architects, product managers, and SRE teams while expanding your technical expertise and ownership across the full software development lifecycle. Role As a Software Engineer II, you will: Develop, test, deploy, and support software components used within Authentication Decisioning products.Translate functional requirements into technical solutions that align with team standards and platform architecture.
Build enhancements to existing services while maintaining high standards of quality, security, performance, and resiliency.
Participate in the design and implementation of APIs and microservices supporting authentication and decisioning workflows.
Troubleshoot and resolve production issues by analysing logs, metrics, transaction flows, and service behaviour.
Contribute to automated testing, CI/CD pipelines, and deployment activities.
Support ongoing maintenance activities including upgrades, configuration changes, and platform improvements.
Work closely with senior engineers to learn architectural patterns, distributed systems concepts, and operational best practices.
Participate in Agile ceremonies including sprint planning, estimation, retrospectives, and demos.
Collaborate with cross-functional teams to deliver customer-focused solutions.
Contribute to documentation, design reviews, and knowledge-sharing activities.
Demonstrate Mastercard values through ownership, inclusion, urgency, and customer focus.
All About You
Technical Skills You have: Experience developing software using Java or similar object-oriented programming languages.
Understanding of software engineering fundamentals, data structures, algorithms, and object-oriented design principles.
Experience building REST APIs and backend services.
Familiarity with Spring Boot or comparable enterprise development frameworks.
Understanding of relational and/or NoSQL database technologies.
Experience working with source control systems such as Git.
Familiarity with automated testing practices and modern software development workflows.
Understanding of secure coding practices and application security fundamentals.
Interest in distributed systems, cloud-native technologies, and highly scalable applications.
Strong debugging and problem-solving skills.
Professional Skills You: Take ownership of assigned work and deliver high-quality solutions.
Demonstrate curiosity and a willingness to learn new technologies and business domains.
Communicate effectively with engineers, product managers, and stakeholders.
Collaborate well within cross-functional and geographically distributed teams.
Seek feedback and continuously improve your technical and professional skills.
Are comfortable working in a fast-paced Agile environment.
Contribute positively to team culture and engineering excellence initiatives. 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.
Vacancy posted 7 days ago
Similar jobs that could be interesting for youBased on the Software Engineer II in Ireland vacancy
- ...of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Software Engineer II Job Description Summary Overview: Mastercard software engineering teams are obsessed with security, reliability, and performance...SuggestedFull timeWorldwideFlexible hours
- ...of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Software Engineer II L8 ENGINEER REQ Wednesday 8 July 2026 12:56 Software Engineer II – AI & Decision Product Enablement (Decision Enrichments...SuggestedFull timeWorldwide
- ...realize their greatest potential. Title and Summary Platform Engineer II Platform Engineer II, Generative AI & Copilot Platforms... ...experience. • 2-5 years of experience in platform engineering, software engineering, automation, or related technical roles. • Experience...SuggestedFull timeWorldwide
- ...of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Software Engineer II (Java/Spring) Job Overview: As a Software Engineer II, you will: • Design, develop, test, and maintain backend services...SuggestedFull timeWorldwide
- ...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Senior Software Engineer Overview ~ Mastercard Emerging Data Signals is a global product within Mastercard responsible for the delivery of new...SuggestedFull timeWorldwide
Mastercard
Ireland14 days ago - ...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Senior Software Engineer Position Overview The Business Experimentation and Optimization (BE&O) teams within Mastercard’s Services organization...Full timeWorldwide
Mastercard
Ireland14 days ago - ...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Lead Software Engineer Position Overview The Business Experimentation and Optimization (BE&O) teams within Mastercard’s Services organization are...Full timeImmediate startWorldwide
Mastercard
Ireland14 days ago - ...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Director, Software Engineering Job Summary: Leads major projects and delivers quality software solutions in a timely and cost effective manner....Full timeWorldwide
Mastercard
Ireland14 days ago - ...and feeds to fulfil business requirements from the trading, operations and risk teams of the company ● To be responsible for software quality, efficiency, cost and operational resiliency ● To participate actively in cross-company technology efforts to achieve various...Remote jobFull timeCasual workFlexible hours
- ...set of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Software Engineer I Overview: Mastercard works to connect and power a sustainable and inclusive global economy. Software engineers at...Full timeWorldwideFlexible hours
- ...greatest potential. Title and Summary Lead Site Reliability Engineer Who is Mastercard? At Mastercard technology, we work to connect... ...support our developers during the application build phase in software run principles that include operational design, automation,...Full timeWorldwide
Mastercard
Ireland14 days ago - ...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Senior Software Engineer Overview The InControl platform is a fundamental part of Mastercard's Commercial Solutions, enabling some of our largest...Full timeWork experience placementWorldwide
- ...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Senior Software Engineer Senior Software Engineer – Performance Engineering Who is Mastercard? Mastercard is a global technology company in...Full timeWorldwide
- ...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Senior Software Engineer Mastercard Foundry R&D is seeking a Senior Software Engineer who is AI-native by default. This role is for an engineer who...Full timeWorldwide
- ...greatest potential. Title and Summary Product Manager- Technical II Overview The Switching Solutions team is looking for a... ...•Work cross-functionally with project managers and engineering teams to gather estimates, create designs and drive the delivery...Full timeWorldwideShift work
- ...and we are looking for candidates from the UK, Sweden, Spain, Germany or Ireland. About the role: We are looking for a Staff Software Engineer - SRE to help us support our highest value Grafana Cloud customers by increasing the reliability of our Cloud databases that are...Full timeRemote work
Grafanalabs
Ireland12 days ago - ...services that help people, businesses and governments realize their greatest potential. Title and Summary Agentic AI - Senior Software Engineer Overview Mastercard Foundry R&D is seeking a Senior Software Engineer to join the Agentic AI Engineering team. This...Full timeWorldwide
- ...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Lead Software Engineer Lead Software Developer – Job Description Summary Overview: The Lead Software Developer is a technical leader responsible...Full timeWorldwide
- ...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Lead Software Engineer Overview Be part of the AI & Decision Product Enablement team, which creates services for multiple business solutions to...Full timeWorldwide
- ...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Lead Software Engineer Who is Mastercard? Mastercard is the global technology company behind the world’s fastest payments processing network. We...Full timeWorldwide
- ...services that help people, businesses and governments realize their greatest potential. Title and Summary Enterprise Operations Engineer II ~ Overview • This Job demands L1 Application Support, Alert handling, Monitor application health check and involvement in...Full timeWork experience placementWorldwideShift work
- ...offering sustainable, low-cost GPU compute power. As a Cloud Support Engineer, you'll play a crucial role in empowering our customers to... ...of HPC technologies such as Infiniband, RDMA, RoCE, and Software Defined Networking (SDN). Bonus Points: Certifications:...Hourly payFull time
- ...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Lead Software Engineer - Java/Python/Go Overview: Who is Mastercard? Mastercard is a global technology company in the payments industry. Our...Full timeWork experience placementWorldwide
- ...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Manager, Software Engineering Overview Authentication Decisioning is a strategic product within the Decision Management Platform (DMP) and forms a...Full timeWorldwide
- ...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Manager, Software Engineering Overview The InControl for Commercial Payments (ICCP) platform is a core part of Mastercard Commercial Solutions,...Full timeWorldwide
- ...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Senior Software Engineer - Java Who is Mastercard? Mastercard is a global technology company in the payments industry. Our mission is to connect...Full timeWorldwide
- ...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Lead Software Engineering Who is Mastercard? Mastercard is a global technology company in the payments industry. Our mission is to connect and...Full timeWorldwide
- ...services that help people, businesses and governments realize their greatest potential. Title and Summary Senior Data Scientist, AI Engineering Overview Mastercard's AI Centre of Excellence is building the next generation of AI capabilities powered by large-scale...Full timeWorldwide
- ...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Lead Software Engineer (DevOps) Our Purpose: We work to connect and power an inclusive, digital economy that benefits everyone, everywhere by making...Full timeWorldwide
- ...environments. Maintain and support a complex enterprise database estate across multiple regions and platforms. Participate in software maintenance, upgrades, migrations, and implementation activities. Provide on-call and after-hours support for critical...Work at officeRemote workFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Software Engineer II. Be the first to apply!
Related searches
- software developer fintech Ireland
- startup software engineer Ireland
- financial software developer Ireland
- software engineer Ireland
- software engineer amazon Ireland
- senior robotics software engineer Ireland
- cybersecurity software engineer Ireland
- software engineer healthcare Ireland
- agile software developer Ireland
- software developer Ireland