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- ...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 mission is...JavaFull timeWork experience placementWorldwide
Mastercard
Ireland16 days ago - ...Codex-style tooling Software Engineering Expert experience with RESTful APIs, Web standards and related security principles. Java (JDK 17+ / Spring Boot), Python, Shell scripting Strong experience with UI frameworks such React (ideally Next.js), Angular etc....JavaFull timeWorldwide
Mastercard
Ireland16 days ago - ...building scalable, maintainable production systems • Experience with React and/or Next.js • Strong backend engineering skills in Java and/or Python • Experience with developer tooling, automation, CLI-based workflows, and CI/CD • Familiarity with containers,...JavaFull timeWorldwide
Mastercard
Ireland16 days ago - ...capabilities using modern engineering practices, cloud platforms, and data technologies such as AWS, Azure, Databricks, Spark/PySpark, Python, Java and related frameworks. Partner closely with product managers, engineering teams, architects, data scientists, QA, security, and...JavaFull timeWorldwide
Mastercard
Ireland16 days ago - ...Sandyford, Dublin, requiring three days per week onsite. Role: • Lead the design, development, and deployment of high-quality Java microservices that integrate with modern front-end frameworks and third-party applications. • Contribute to all phases of the SDLC...JavaFull timeWorldwide3 days per week
Mastercard
Ireland11 days ago - ...inspire those around you. All about you • 8+ years of experience in software engineering and architecture, with strong expertise in Java, Spring Boot, Hibernate, and microservices. • Hands-on experience designing and building secure, scalable systems in cloud...JavaFull timeWorldwide
Mastercard
Ireland11 days ago - ...execution across commercial, product, and engineering teams. Mentoring and developing junior team members. All About You Strong Java development and object-oriented design expertise. Understanding of modern web technologies such as React, Node.js, NPM, or...JavaFull timeWorldwide
Mastercard
Ireland16 days ago - ...improvement opportunities • Provide technical support and mentoring to junior team members Required Skills • Experience with Java and Spring, as well as tools like Selenium and Playwright • Experience in advanced code development, code review, and construction...JavaFull timeWorldwideFlexible hours
Mastercard
Ireland16 days ago - ..., 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...JavaFull timeWorldwide
Mastercard
Ireland16 days ago - ...scalable applications supporting Mastercard's Virtual Card Services platform. • Build and maintain cloud-native applications using Java, Spring Boot, and PCF (Pivotal Cloud Foundry) technologies. • Participate in end-to-end software development activities, from...JavaFull timeWorldwide
Mastercard
Ireland14 days ago - ...stakeholder management and communication skills with the ability to influence across organizational boundaries. Experience with Java, Spring Boot, APIs, microservices, cloud-native technologies, CI/CD, and automation practices. Experience driving operational excellence...JavaFull timeWorldwide
Mastercard
Ireland16 days ago - ...development of Metrics and dashboard reporting. • Design and development of object oriented systems, unit tests with mocking technologies, Java, JavaScript, C# • Design and database scripting for RDBMS such as Oracle and SQL Server. • Design and development using cloud...JavaFull timeWorldwide
Mastercard
Ireland16 days ago - ...industry best practices to continuously improve platform performance, reliability, and customer experience. All About You Strong Java development expertise with a deep understanding of object-oriented design principles, software architecture, and engineering best...JavaFull timeWorldwide
- ...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 and power an...JavaFull timeWorldwide
- ...prompt engineering, AI governance, and AI-powered automation and productivity solutions. • Application Development & Design: Advanced Java development, Spring Boot, object-oriented design and programming, SOLID principles, design patterns, and Domain-Driven Design (DDD)....JavaFull timeWorldwide
- ...-on software engineering experience building backend services, APIs, or integration solutions. • Strong programming experience in Java, Python, or a similar modern programming language. • Experience developing and consuming RESTful APIs and working with service-based...JavaFull timeWorldwide
- ...class backend and consumer-facing features. Role • Work with a team of talented engineers to develop high performance, high volume Java applications. • Deliver solutions by providing direct development of software solutions. • Assist with production support issues...JavaFull timeWorldwide
- ...• Ability to innovate and develop new approaches to complex problems • Prior software development experience, particularly using Java and the Test Driven Development (TDD) methodology • Familiarity with integrating vendor and open source products into an overall system...JavaFull timeWorldwide
- 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...Full timeWorldwide
Mastercard
Ireland2 days ago - 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...Full timeImmediate startWorldwide
Mastercard
Ireland16 days ago - ...solutions, lead team-level design, and deliver scalable services, APIs, and analytics-driven capabilities using technologies such as Java, Databricks, cloud platforms, and modern data technologies. Our teams are small, agile, and empowered to choose the processes...JavaFull timeWorldwide
- ...cross regional Product - Tech Team's. ~ Strong technologist eager to learn new technologies and frameworks. ~ Proficiency with Java , Spring Boot , JPA , React, Redux, Typescript, ~ Good to have .NET/C# and Python. ~ Solid experience with RESTful APIs and JSON...JavaFull timeWorldwideFlexible hours
- ...situations and making decisions with a sense of urgency is needed. • Experience in one or more of the following is preferred: C, C++, Java, Python, Go, Perl or Ruby. • Interest in designing, analyzing and troubleshooting large-scale distributed systems. • We need...JavaFull timeWork experience placementWorldwideShift work
- ...scale software solutions that power Mastercard's Decision Enrichments platform. Responsibilities ○ Design and deliver innovative Java-based capabilities for Mastercard's Decision Enrichments platform. ○ Build highly scalable, resilient, secure, and performant...JavaFull timeWorldwide
- ...algorithms, data structures, and core computer science concepts. Proficiency in one or more general-purpose programming languages such as Java, JavaScript, C#, Python, etc. Strong written and verbal English communication skills. Strong analytical and excellent problem-...JavaFull timeWorldwideFlexible hours
- ...team which helps prevent fraud on every mastercard transaction in this world? Role • Design and implement application logic in Java. • Write code to do unit testing, integration testing and functional testing. • Work with automated testing frameworks like Rest...JavaFull timeWork at officeWorldwide
- ...Technology, Computer Science or Engineering or equivalent work experience • Strong experience working on Scalable, Multi-threaded Java applications • Experience of developing applications using the Spring Framework • Experience with RESTful APIs and JSON/SOAP based...JavaFull timeWork experience placementWorldwide
- 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...Full timeWorldwide
Mastercard
Ireland6 days ago - 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...Full timeWorldwide
Mastercard
Ireland16 days ago - ...leading engineers across backend and frontend projects ~ Background in software development, ideally with hands-on experience in Java, Kotlin, or similar modern languages, and working knowledge of front-end frameworks (e.g., React, Angular). ~ Solid understanding...JavaWork at officeFlexible hours
